Posted on June 30, 2009 by nationalsafety
The past couple of decades have slowly made us aware of the dangers of mercury poisoning. Mercury thermometers are no longer available and what little mercury is still being used out there is being carefully monitored and safely handled. Mercury spill kits are available for the safe handling of mercury in the events of a [...]
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Posted on June 29, 2009 by nationalsafety
A new video, posted on the Chemical Safety Board (CSB) website on June 10th highlight a number of recent accidents that resulted in a number of deaths and injuries that, according to CSB officials could easily have been avoided. At that core of the CSB proposal is a three step approach:
Better Training
Better Communication
Better Community Planning
In [...]
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Posted on June 26, 2009 by nationalsafety
Today’s post is an article by Donald P. Galman. Thank you Donald, for giving me permission to use it (See the bottom of the article for more information about Donald Galman as well as how to contact him)
Special Challenges with Gas Detection
By Donald P. Galman
What Mark Twain wrote about words can apply to a gas [...]
Filed under: General, Instrumentation | Tagged: Gas Detection, Gas Monitors | Leave a Comment »
Posted on June 25, 2009 by nationalsafety
Appendix A
Some examples of various types of gas monitors
Multi-Gas Monitors
GasAlertMicro 5 by BW Technologies
Providing protection from up to five potential atmospheric hazards including oxygen, combustible and toxic gases, GasAlertMicro 5 is unparalleled in its versatility, capability and overall value. BW’s newest addition to its water-resistant line of portable gas detectors has transformed the market with [...]
Filed under: General, Instrumentation | Tagged: BW Technologies, Gas Detection, Gas Monitors | 2 Comments »
Posted on June 24, 2009 by nationalsafety
Other pertinent information regarding gas monitors
Be aware that certain compounds can “poison” sensors and cause them to read inaccurately or alarm when they shouldn’t. Silicone or silicone based products are one of the main culprits in this regard. We have had many instances where companies have complained that the sensors were failing only to find [...]
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Posted on June 23, 2009 by nationalsafety
When should I be using a gas monitor?
A gas monitor should be used in any situation where there might be an impure atmosphere. Confined spaces, where gases may accumulate are an obvious example of such a situation (See “The Basics of Confined Space” for further information).
Calibration
It is important to make sure that the instrument you [...]
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Posted on June 22, 2009 by nationalsafety
Read the story on the wral.com website here.
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Posted on June 22, 2009 by nationalsafety
Portable vs. Fixed Systems
When would a fixed system make sense?
There are many instances where it does not make sense to have every employee walking around with a gas monitor clipped to his or her belt all day long. When normal atmospheric conditions prevail but there is the potential for exposure to a certain chemical(s) or [...]
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Posted on June 19, 2009 by nationalsafety
Types of Gas Detectors
Catalytic Sensors (also known as “Hot Bead” sensor)
This sensor ionizes the combustible gas and measures the change in resistance that results from the change in temperature.
CMS (Chip Measurement System)
This method is similar to the detector tubes below, except that it utilizes an electronic optical reader.
Detector Tubes
This consists of Individual glass tubes through [...]
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Posted on June 18, 2009 by nationalsafety
What factors should I take into consideration when purchasing or renting a gas monitor?
Do you need datalogging? Do you only need to have the alarm go off if there is a problem or do you want a complete record of all levels present at all times? Datalogging comes in several different formats with some only [...]
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