1. S.A.Brown 1999 ANSI Z390.1-1995

2. S.A.Brown 1999 ANSI Z390.1-1995 We have visual and audible alarms to warn us H2s is present, at either low level (10ppm) or high level (20-25+ppm)

3. S.A.Brown 1999 ANSI Z390.1-1995 Use common sense, get up wind and to a high part of the rig, remember H2s is heavier than air.

4. S.A.Brown 1999 ANSI Z390.1-1995 Know where to find and how to use the self contained breathing apparatus (SCBA)

5. S.A.Brown 1999 ANSI Z390.1-1995 Know where your muster station is, and how to connect your SCBA to the cascade system.

6. S.A.Brown 1999 ANSI Z390.1-1995 Make sure the air on your BA set is turned on.

7. S.A.Brown 1999 ANSI Z390.1-1995 Connect your BA set to the breathing air manifold.