... On February 1, 2010, I received a letter from the American Conference of Governmental Industrial Hygienists (ACGIH) that definitely got my attention. As chair of the ANSI/ASSE Z390.1, Accepted Practices for Hydrogen Sulfide (H 2 S) Training Programs, I was being formally notified...

... can be expected to perform. GAS TYPE/COMPONENT2 Composition - units BIOGAS Water Methane Carbon Dioxide Hydrogen Sulfide Ammonia Heating value 16% 60% (dry) 40% (dry) 220 ppmv 10 ppmv 575 Btu/scf NATURAL GAS MOTOR FUEL Methane Carbon Dioxide Water Ammonia Hydrogen Sulfide Heating value 92% 8% <0.1% <1...

...Session No. 542 Hydrogen Sulfide, the ANSI/ASSE Z390.1-2006 Standard and the Impact of the Latest Revisions Frank H. Perry, P.E., CSP, CET President Frank H. Perry & Assoc., Inc. Franklin, Texas Introduction It appears that hydrogen sulfide, or H2S, is here for the long haul. This deadly gas has...

... monoxide underground work place hydrocarbon ventilation methane requirement air emission hydrogen sulfide gas tester Session No. 749 Best Practices for Air Monitoring Underground Work Places Gary L. Buffington, CSP, CRSP, CSHM, PI American Safety Consulting Los Angeles, CA Randy Mc Burnett CSP...

... management personnel exposure hydrogen sulfide competency instructor development course sour gas information student Introduction Hydrogen Sulfide (H 2 S) is known as an insidious killer and goes by a number of unsavory names:sour gas, meadow gas, stink damp, Devil's Breath, and sulfureated...

... with construction site safety issues and barrier creep. Prior to commencement of the work, contractor employees may have been unfamiliar with heavy oil processing procedures and encountered unaccustomed risks such as hydrogen sulfide vapors, unexpectedly hot surfaces; exceptionally tight working area; unfamiliarity...