tag:blogger.com,1999:blog-83394551355637757632024-02-21T15:32:37.365-08:00GAS MONITORSCONTRIBUTORhttp://www.blogger.com/profile/07941600902847137837noreply@blogger.comBlogger7125tag:blogger.com,1999:blog-8339455135563775763.post-72443597113958750342012-05-02T16:25:00.001-07:002012-05-02T16:29:44.457-07:00<strong><span style="font-size: large;">Link to editable Firescope Spread Sheets:</span> </strong><a href="http://www.jaecosafe.com/firescope.html"><strong>Firescope Spread Sheets</strong></a>CONTRIBUTORhttp://www.blogger.com/profile/07941600902847137837noreply@blogger.com1tag:blogger.com,1999:blog-8339455135563775763.post-47022359763292307862011-11-13T14:22:00.000-08:002011-12-02T09:30:46.805-08:00FIREFIGHTER CANCER SUPPORT NETWORK<div class="separator" style="clear: both; text-align: center;"><strong>CLICK ON THE BANNER TO LINK TO</strong></div><div class="separator" style="clear: both; text-align: center;"><strong>THE </strong><strong>CANCER SUPPORT NETWORK</strong></div><a href="http://www.firefightercancersupport.org/index.cfm?section=1"><br />
<img border="0" height="78" nda="true" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgXhWoja5l_02fD67ENHeCusmd553eDsFnObLYp29BL-79MrQBxobil62bWNKtchoIRT2Xz8RcJzn0XU_c-P3dqnIPrmo5wYvT2PjTnEVuskgWTpRh1r9fYs1kBkkhgMcBaRYajRSTI-6ME/s640/fcsn_banner_lg.jpg" width="640" /></a>CONTRIBUTORhttp://www.blogger.com/profile/07941600902847137837noreply@blogger.com0tag:blogger.com,1999:blog-8339455135563775763.post-7584962385185878282011-11-05T15:15:00.000-07:002011-11-05T15:15:41.340-07:00AUTOMATED CALIBRATION AND BUMP TESTING<div class="MsoNormal" style="margin: 0in 0in 0pt; mso-margin-bottom-alt: auto; mso-margin-top-alt: auto;"><b><span style="color: black; font-family: Arial; mso-bidi-font-size: 11.0pt;">Unfortunately, there is no industry consensus on what comprises a successful bump test. Also, with docking stations there is often a trade-off between completing the bump test quickly, and assessing performance to a higher level of accuracy. The emphasis is frequently on getting in and out of the test as quickly as possible and using as little gas as possible per test. </span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt; mso-margin-bottom-alt: auto; mso-margin-top-alt: auto;"><br />
</div><div class="MsoNormal" style="margin: 0in 0in 0pt; mso-margin-bottom-alt: auto; mso-margin-top-alt: auto;"><b><span style="color: black; font-family: Arial; mso-bidi-font-size: 11.0pt;">During a bump test the calibration of the instrument is assessed by exposing the sensors to known concentration test gas, and verifying that the readings are accurate. The response of the sensors is not adjusted during a bump test. A bump test is simply a yes/no verification of response. Of course, during a full calibration the sensor outputs are adjusted to match the concentrations of the applied gas. Because the sensors have to stabilize completely before they can be adjusted, a full calibration generally takes much more time and gas than a bump test.</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt; mso-margin-bottom-alt: auto; mso-margin-top-alt: auto;"><br />
</div><div class="MsoNormal" style="margin: 0in 0in 0pt; mso-margin-bottom-alt: auto; mso-margin-top-alt: auto;"><b><span style="color: black; font-family: Arial; mso-bidi-font-size: 11.0pt;">To save time and gas many docking stations provide only a qualitative assessment of performance during a “bump test.” In many cases the docking station only flows gas until the instrument alarms are activated. You know that the sensors respond to gas and the alarms function, but you don’t really know if the readings are accurate. To make it worse, customers often use less expensive “bump gas” rather than “calibration gas” when performing functional bump tests. The “bump gas” is often packaged in cylinders (or aerosol cans) with poor stability and shelf life. The reactive components in the “bump gas” (like hydrogen sulfide) generally deteriorate more rapidly than when the mixture is packaged as “calibration gas” in a more expensive fully passivated cylinder.</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt; mso-margin-bottom-alt: auto; mso-margin-top-alt: auto;"><br />
</div><div class="MsoNormal" style="margin: 0in 0in 0pt; mso-margin-bottom-alt: auto; mso-margin-top-alt: auto;"><b><span style="color: black; font-family: Arial; mso-bidi-font-size: 11.0pt;">At least some docking stations allow the user to define the level of accuracy desired. While the default settings of the docking station may emphasize speed and minimize gas use, the user can optionally specify more stringent pass fail criteria. One way to do this is to wait longer after the docking station begins to flow gas to the sensors before deciding whether or not the instrument is in calibration. However, the higher the level of accuracy specified, the longer the bump test takes.</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt; mso-margin-bottom-alt: auto; mso-margin-top-alt: auto;"><br />
</div><div class="MsoNormal" style="margin: 0in 0in 0pt; mso-margin-bottom-alt: auto; mso-margin-top-alt: auto;"><b><span style="color: black; font-family: Arial; mso-bidi-font-size: 11.0pt;">In the case of the GfG DS-400 Docking Station users have three setup choices when specifying the amount of time the docking station waits before verifying the response of the sensors. The default setting for the bump test duration is “no time” specified. In this case the docking station determines from the shape of the sensor response curve when it has enough information to assess whether or not the instrument is in calibration, and whether or not the alarms are properly activated when exposed to gas. Typically with this setting a bump test takes about 15 seconds (which is enough time for all sensors to reach their high alarm setting, and for the docking station to have enough information to extrapolate their final T100 reading). On an optional basis users can select “T50” rather than the default setting. In this case the docking station only waits until the readings from all sensors have reached 50% of the concentration of the gas applied before verifying the calibration of the sensors, (any alarms that are set higher than 50% of the value of the gas applied will not be tested). Choosing “T50” speeds up the test a little, and takes about 12 seconds to complete. The third choice is “T90.” In this case the docking station waits until the readings from all sensors have reached 90% of the concentration of the gas applied (“T90”) before verifying the calibration of the sensors. A “T90” bump test takes about 25 seconds to complete. Although it takes a little longer, it provides the most stringent evaluation of the calibration state of the sensors.</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt; mso-margin-bottom-alt: auto; mso-margin-top-alt: auto;"><br />
</div><div class="MsoNormal" style="margin: 0in 0in 0pt; mso-margin-bottom-alt: auto; mso-margin-top-alt: auto;"><b><span style="color: black; font-family: Arial; mso-bidi-font-size: 11.0pt;">Of course, docking stations can just as easily be used to calibrate as bump test instruments. Calibration is a two-step process. In the first the readings are “fresh air” adjusted in fresh air that contains no measurable contaminants. In the second step the sensors are “span” adjusted while exposed to known concentration calibration gas. Because the readings must be allowed to stabilize completely (i.e. reach “T100”) before being span adjusted, the complete calibration process takes substantially longer than performing a “bump test.” In the case of the GfG DSA-400 Docking Station, a complete two-step calibration (including fresh air, span calibration and a purging interval) takes about 2.5 minutes. Some users prefer to calibrate their instruments on a daily basis rather than to perform a daily bump test. This is a completely valid approach, and provides the highest level of accuracy possible.</span></b><span style="font-family: Arial;"></span></div>CONTRIBUTORhttp://www.blogger.com/profile/07941600902847137837noreply@blogger.com4tag:blogger.com,1999:blog-8339455135563775763.post-20766505231416252422011-11-05T15:01:00.000-07:002011-11-05T15:01:53.024-07:00A WORD ON GAS MONITOR MANUFACTURERS<span style="font-family: Arial; font-size: 12pt; mso-ansi-language: EN-US; mso-bidi-language: AR-SA; mso-fareast-font-family: "Times New Roman"; mso-fareast-language: EN-US;"><strong>From time to time the name of a specific manufacturer may appear in this Blog. Any such mention is for illustrative purposes only and is not an endorsement, nor is it an indictment of the particular item mentioned. The purpose of this Blog is to address the technical and safety issues of Gas Detection Instrumentation.</strong></span>CONTRIBUTORhttp://www.blogger.com/profile/07941600902847137837noreply@blogger.com1tag:blogger.com,1999:blog-8339455135563775763.post-76274118357569880662011-10-21T10:23:00.000-07:002011-10-21T10:23:30.146-07:00WHAT IS MY O2 SENSOR TELLING ME?<table border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse; mso-padding-alt: 0in 0in 0in 0in; width: 635px;"><tbody>
<tr style="height: 12.75pt;"><td colspan="5" nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: windowtext 0.5pt solid; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 384pt;" width="512"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">O2 SENSOR LOW ALARM FOR COMMON TOXIC GASES-<span style="mso-spacerun: yes;"> </span>IDLH</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 92pt;" width="123"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><br />
</div></td></tr>
<tr style="height: 22.5pt;"><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div></td><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 67pt;" width="89"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">CHLORINE<br />
(CL2)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 64pt;" width="85"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">AMMONIA<br />
(NH3)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 1in;" width="96"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">HYDROGEN<br />
CYANIDE (HCN)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 68pt;" width="91"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">CARBON<br />
MONOXIDE (CO)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div></td></tr>
<tr style="height: 12.75pt;"><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 8pt;">IDLH PRESENCE (ppm)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">10</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">300</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">50</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">1200</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div></td></tr>
<tr style="height: 12.75pt;"><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 113pt;" width="151"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 8pt;">O2 PRESENCE (ppm)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">208998</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">208937</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">208990</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">208749</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div></td></tr>
<tr style="height: 12.75pt;"><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 8pt;">LOW ALARM (195000ppm)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">NO</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">NO</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">NO</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">NO</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div></td></tr>
<tr style="height: 12.75pt;"><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><br />
</div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><br />
</div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><br />
</div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><br />
</div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><br />
</div></td></tr>
<tr style="height: 12.75pt;"><td colspan="6" nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: windowtext 0.5pt solid; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">O2 SENSOR LOW ALARM FOR COMMON TOXIC GASES-<span style="mso-spacerun: yes;"> </span>IDLH</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td></tr>
<tr style="height: 22.5pt;"><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div></td><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 67pt;" width="89"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">HYDROGEN<br />
SULPHIDE (H2S)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 64pt;" width="85"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">METHANE<br />
(CH4)(10%LEL)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 1in;" width="96"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">PROPANE<br />
(C3-H8)(10%LEL)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 68pt;" width="91"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">TOXIC TWINS<br />
(HCN+CO)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 92pt;" width="123"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">CONFINED SPACE MIX<br />
(CO+H2S+CH4)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td></tr>
<tr style="height: 12.75pt;"><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 8pt;">IDLH PRESENCE (ppm)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">100</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">5000</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">2100</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">1250</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">6300</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td></tr>
<tr style="height: 12.75pt;"><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 113pt;" width="151"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 8pt;">O2 PRESENCE (ppm)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">208979</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">207955</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">208561</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">208739</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">207683</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td></tr>
<tr style="height: 12.75pt;"><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 8pt;">LOW ALARM (195000ppm)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">NO</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">NO</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">NO</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">NO</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">NO</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td></tr>
<tr style="height: 12.75pt;"><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><br />
</div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><br />
</div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><br />
</div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><br />
</div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><br />
</div></td></tr>
<tr style="height: 12.75pt;"><td colspan="5" nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: windowtext 0.5pt solid; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">O2 SENSOR LOW ALARM FOR COMMON TOXIC GASES-<span style="mso-spacerun: yes;"> </span>LEL</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div></td></tr>
<tr style="height: 22.5pt;"><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div></td><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 67pt;" width="89"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">CHLORINE<br />
(CL2)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 64pt;" width="85"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">AMMONIA<br />
(NH3)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 1in;" width="96"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">HYDROGEN<br />
CYANIDE (HCN)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 68pt;" width="91"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">CARBON<br />
MONOXIDE (CO)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div></td></tr>
<tr style="height: 12.75pt;"><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 8pt;">LEL PRESENCE (ppm)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">NA*</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">150000</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">56000</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">120000</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div></td></tr>
<tr style="height: 12.75pt;"><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 113pt;" width="151"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 8pt;">O2 PRESENCE (ppm)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><br />
</div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">177650</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">197296</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">183920</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div></td></tr>
<tr style="height: 12.75pt;"><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 8pt;">LOW ALARM (195000ppm)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><br />
</div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">YES</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">NO</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">YES</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div></td></tr>
<tr style="height: 12.75pt;"><td colspan="5" nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; mso-border-top-alt: solid windowtext .5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 10pt;">Most combustibles will burn in chlorine as they do in oxygen.</span></b><b><span style="font-family: Arial; font-size: 10pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><br />
</div></td></tr>
<tr style="height: 12.75pt;"><td colspan="5" nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; mso-border-top-alt: solid windowtext .5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 10pt;">Chlorine can support combustion and is a serious fire risk.</span></b><b><span style="font-family: Arial; font-size: 10pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><br />
</div></td></tr>
<tr style="height: 12.75pt;"><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><br />
</div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><br />
</div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><br />
</div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><br />
</div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: #ece9d8; border-left: #ece9d8; border-right: #ece9d8; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><br />
</div></td></tr>
<tr style="height: 12.75pt;"><td colspan="6" nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: windowtext 0.5pt solid; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">O2 SENSOR LOW ALARM FOR COMMON TOXIC GASES-<span style="mso-spacerun: yes;"> </span>LEL</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td></tr>
<tr style="height: 22.5pt;"><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div></td><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 67pt;" width="89"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">HYDROGEN<br />
SULPHIDE (H2S)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 64pt;" width="85"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">METHANE<br />
(CH4)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 1in;" width="96"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">PROPANE<br />
(C3-H8)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 68pt;" width="91"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">TOXIC TWINS<br />
(HCN+CO)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 22.5pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 92pt;" width="123"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">CONFINED SPACE MIX<br />
(CO+H2S+CH4)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td></tr>
<tr style="height: 12.75pt;"><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 8pt;">LEL PRESENCE (ppm)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">40000</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">50000</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">21000</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">176000</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">210000</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td></tr>
<tr style="height: 12.75pt;"><td style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt; width: 113pt;" width="151"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 8pt;">O2 PRESENCE (ppm)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">200640</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">198550</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">204611</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">172216</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">165110</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td></tr>
<tr style="height: 12.75pt;"><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: windowtext 0.5pt solid; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 8pt;">LOW ALARM (195000ppm)</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">NO</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">NO</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">NO</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">YES</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td><td nowrap="nowrap" style="background-color: transparent; border-bottom: windowtext 0.5pt solid; border-left: #ece9d8; border-right: windowtext 0.5pt solid; border-top: #ece9d8; height: 12.75pt; padding-bottom: 0in; padding-left: 0.75pt; padding-right: 0.75pt; padding-top: 0.75pt;"><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><b><span style="font-family: Arial; font-size: 8pt;">YES</span></b><b><span style="font-family: Arial; font-size: 8pt; mso-fareast-font-family: "Arial Unicode MS";"></span></b></div></td></tr>
</tbody></table><br />
<br />
<b><span style="font-family: "Times New Roman"; font-size: 12pt; mso-ansi-language: EN-US; mso-bidi-language: AR-SA; mso-fareast-font-family: "Times New Roman"; mso-fareast-language: EN-US;">O2 Sensors read 20.9% of the environment. That means everything is <u>MINIMIZED</u> by about 5 times. Take a look at the IDLH of the common toxics as related to O2 alarms. A monitor set up for LEL-O2-CO-H2S will <u>NOT</u> alarm for a IDLH presence of Chlorine, Ammonia or Hydrogen Cyanide. Small changes in O2 percentage are BIG CHANGES in safety levels.</span></b>CONTRIBUTORhttp://www.blogger.com/profile/07941600902847137837noreply@blogger.com0tag:blogger.com,1999:blog-8339455135563775763.post-38436241829523114232011-10-20T11:08:00.000-07:002011-10-20T11:28:51.974-07:00FIRE SERVICE- MONITORING OVERHAULI believe that due to the nature of modern construction practices and products Overhaul is a neglected aspect of Fire Department Operations that requires a gas monitoring protocol. The byproducts of combustion such as Hydrogen Cyanide, Carbon Monoxide, Acrylonitrile and other toxic gases can remain at the fire scene long after the flames are out. The act of walking through the ashes is enough to release pockets of trapped gases and stir up dust clouds that may be coated with these chemicals.<br />
<br />
Monitoring for the presence of these chemicals during overhaul requires at the very least, CO and HCN capability. The addition of a Photo-Ionization Detector (PID) for broad range volatile Organic Compounds (VOC’s) is desirable.<br />
<br />
While levels of toxic gases may be very low in Overhaul, the Time Weighted Average (TWA) becomes critical. Prolonged exposure at low levels is the same as short exposure at high levels.<br />
<br />
When in doubt, wear your SCBA!!<br />
<br />
For more information on the toxic effects of smoke<br />
visit FireSmoke at: <a href="http://www.firesmoke.org/">http://www.firesmoke.org/</a>CONTRIBUTORhttp://www.blogger.com/profile/07941600902847137837noreply@blogger.com0tag:blogger.com,1999:blog-8339455135563775763.post-50939064383277013672011-10-19T13:40:00.000-07:002011-10-20T11:52:22.239-07:00FIRST RESPONDER- GAS MONITOR SELECTION<div class="MsoTitle" style="margin: 0in 0in 0pt; text-align: center;"><strong><span style="font-family: Arial; font-size: large;">GAS MONITOR SELECTION</span></strong></div><div class="MsoTitle" style="margin: 0in 0in 0pt; text-align: center;"><strong><span style="font-family: Arial; font-size: large;">DIRECT READING, DIGITAL, REAL TIME MONITORS</span></strong></div><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><span style="font-family: Arial; font-size: 14pt; mso-bidi-font-size: 12.0pt;"><strong>FIRST RESPONDER OPERATIONS</strong></span></div><div align="center" class="MsoNormal" style="margin: 0in 0in 0pt; text-align: center;"><br />
</div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 14pt; mso-bidi-font-size: 12.0pt;">USE:</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;">5 MAJOR CATAGORIES ARE IDENTIFIED:</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"> STRUCTURAL FIREFIGHTING</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"> USAR</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><span style="font-family: Arial; font-size: small;"><strong> HAZMAT</strong></span></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><span style="font-family: Arial; font-size: small;"><strong> CO CALLS</strong></span></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"> GAS CALLS</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 14pt; mso-bidi-font-size: 12.0pt;">OCCURANCE:</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;">FREQUENCY OF GAS PRESENCE BY USE CATEGORY.</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 14pt; mso-bidi-font-size: 12.0pt;">GAS HAZARD SELECTION:</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;">5 MAJOR CATAGORIES ARE IDENTIFIED:</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"> PRODUCTS OF COMBUSTION</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"> HAZARDOUS CHEMICALS- FIRESCOPE CONFORMANCE</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"> CONFINED SPACE OPERATIONS</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"> CARBON MONOXIDE</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"> EXPLOSIVE GASES</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 14pt; mso-bidi-font-size: 12.0pt;">RISK GROUPS:</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;">5 MAJOR GROUPS ARE IDENTIFIED:</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"> FIRE RESPONDERS</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"> OTHER FIRST RESPONDERS</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"> FIRE COMMAND</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"> OPERATIONS COMMAND</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"> PUBLIC</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 14pt; mso-bidi-font-size: 12.0pt;">DETECTION TYPES:</span></b><b><span style="font-family: Arial;"></span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;">2 MAJOR CATAGORIES ARE IDENTIFIED:</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"> TOXIC SPECIFIC SENSORS</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"> NON-SPECIFIC SENSORS</span></b><b><span style="font-family: Arial; font-size: 14pt; mso-bidi-font-size: 12.0pt;"></span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 14pt; mso-bidi-font-size: 12.0pt;">SUMMARY OF APPLICATION DATA:</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;">BY CHEMICAL HAZARD (RANKED BY OCCURANCE):</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"> METHANE & OTHER EXPLOSIVE GASES (NON-SPECIFIC)</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"> OTHER TOXIC GASES (NON-SPECIFIC)</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"> OTHER VOLITILE ORGANIC COMPOUNDS (NON-SPECIFIC)</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>HYDROGEN SULPHIDE</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;">BY TOXIC SPECIFIC SENSOR (RANKED BY OCCURANCE):</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>CARBON MONOXIDE</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>HYDROGEN SULPHIDE</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;">BY NON-SPECIFIC SENSOR (RANKED BY OCCURANCE)</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>METHANE & OTHER EXPLOSIVE GASES (NON-SPECIFIC)</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>OTHER TOXIC GASES (NON-SPECIFIC)</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>OTHER VOLITILE ORGANIC COMPOUNDS (NON-SPECIFIC)</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>HYDROGEN SULPHIDE</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 14pt; mso-bidi-font-size: 12.0pt;">IDENTIFICATION OF OPERATIONAL CRITERIA:</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;">CATEGORY A:</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>SINGLE SENSING CAPABILITY</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>MULTIPLE SENSING CAPABILITY</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>SPECIFIC SENSING CAPABILITY</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>NON-SPECIFIC SENSING CAPABILITY</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt; text-indent: 0.5in;"><b><span style="font-family: Arial;">FREQUENCY OF OCCURANCE</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;">CATEGORY B:</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt; text-indent: 0.5in;"><b><span style="font-family: Arial;">EASE OF USE</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt; text-indent: 0.5in;"><b><span style="font-family: Arial;">COST</span></b><b><span style="font-family: Arial; font-size: 14pt; mso-bidi-font-size: 12.0pt;"></span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial; font-size: 14pt; mso-bidi-font-size: 12.0pt;">ANALYSIS & CONCLUSIONS:</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;">SENSOR SELECTION- ALL SENSORS (CATEGORY A):</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>NON SPECIFIC SENSORS LEL</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>NON-SPECIFIC SENSORS PID</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>NON-SPECIFIC SENSOR O2 (CONFINED SPACE)</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>HYDROGEN SULPHIDE</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>CARBON MONOXIDE</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;">SENSOR SELECTION- TOXIC SPECIFIC SENSORS (CATEGORY A):</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>HYDROGEN SULPHIDE</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>CARBON MONOXIDE</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>HYDROGEN CYANIDE</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;">SENSOR SELECTION- NON-SPECIFIC SENSORS (CATEGORY A):</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>NON SPECIFIC SENSORS LEL</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>NON-SPECIFIC SENSORS PID</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>NON-SPECIFIC SENSOR O2 (CONFINED SPACE)</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;">EASE OF USE (CATEGORY B) SIMPLE TO COMPLEX:</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>TOXIC SPECIFIC SINGLE GAS INSTRUMENT</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>NON-SPECIFIC SINGLE GAS INSTRUMENT</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>TOXIC SPECIFIC MULTI-GAS INSTRUMENT</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>NON-SPECIFIC MULTI-GAS INSTRUMENT (LEL-O2-PID IN COMBINATION)</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>SPECIFIC/NON-SPECIFIC MULTI-GAS INSTRUMENT</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;">COST (CATEGORY B) LOW TO HIGH:</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>O2 MONITOR</span></b></div><h1 style="margin: 0in 0in 0pt;"><span style="font-size: small;"><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>TOXIC SPECIFIC SINGLE GAS INSTRUMENT</span></span></h1><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>NON-SPECIFIC SINGLE GAS INSTRUMENT</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>TOXIC SPECIFIC MULTI-GAS INSTRUMENT</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>NON-SPECIFIC MULTI GAS INSTRUMENT (LEL-O2-PID IN COMBINATION)</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>SPECIFIC/NON-SPECIFIC MULTI-GAS INSTRUMENT</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;">CONCLUSIONS:</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>HAZMAT TO BE EQUIPED WITH SPECIFIC/NON-SPECIFIC MULTI-GAS </span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt; text-indent: 0.5in;"><b><span style="font-family: Arial;">INSTRUMENTS WITH A MINIMUM CAPABILITY OF:</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span><span style="mso-tab-count: 1;"> </span>LEL-O2-CO-H2S-PID</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span><span style="mso-tab-count: 1;"> </span>ADDITION OF A 3<sup>rd</sup> TOXIC SENSOR FOR HCN IS</span></b><br />
<b><span style="font-family: Arial;"> RECOMMENDED.</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><br />
</div><div class="MsoNormal" style="margin: 0in 0in 0pt;"><b><span style="font-family: Arial;"><span style="mso-tab-count: 1;"> </span>TRUCKS AND/OR ENGINES TO BE EQUIPED WITH TOXIC SPECIFIC</span></b><br />
<b><span style="font-family: Arial;"> SINGLE </span></b><b><span style="font-family: Arial;">GAS </span></b><b><span style="font-family: Arial;">INSTRUMENTS FOR:</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt 0.5in; text-indent: 0.5in;"><b><span style="font-family: Arial;">CARBON MONOXIDE</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt 0.5in; text-indent: 0.5in;"><b><span style="font-family: Arial;">METHANE & OTHER EXPLOSIVE GASES</span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt 0.5in; text-indent: 0.5in;"><b><span style="font-family: Arial; font-size: 12pt; mso-ansi-language: EN-US; mso-bidi-language: AR-SA; mso-fareast-font-family: "Times New Roman"; mso-fareast-language: EN-US;">2 GAS INSTRUMENTS (CO-CH4) MAY BE CONSIDERED AS </span></b></div><div class="MsoNormal" style="margin: 0in 0in 0pt 0.5in; text-indent: 0.5in;"><b><span style="font-family: Arial; font-size: 12pt; mso-ansi-language: EN-US; mso-bidi-language: AR-SA; mso-fareast-font-family: "Times New Roman"; mso-fareast-language: EN-US;">ALTERNATIVES.</span></b></div></div>CONTRIBUTORhttp://www.blogger.com/profile/07941600902847137837noreply@blogger.com0