H 2 S H 2 S vapors deaden a person's sense of smell. A self-contained breathing apparatus is the only permissible respiratory protection. Confined Space Entry You are not permitted to enter confined spaces without the specified training. Static Electricity Always ground your thermoprobe or any other electronic device before opening the gauge hatch.
1.7 Conclusion Filter Respirators Do not provide oxygen.
Can never be used above 1000 ppm. You must have received a fit test and a pulmonary function test before you are allowed to wear a respirator. SCBA Use of negative pressure demand valves is prohibited. Personal Protection A hard hat, gloves, safety shoes, goggles and uniform are the minimum in personal protective equipment required for all jobs. Benzene Exposure above 1 ppm requires respiratory protection. Liquid benzene is readily absorbed through the skin.
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