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What controls are available to mitigate risk?

  •  Conduct gas-testing

  •  Restrain and isolate transfer hoses; maintain and inspect transfer hoses

  •  Maintain a Safety Data Sheet library for each chemical on location; make sure personnel know how to access Safety Data Sheets; use Safety Data Sheets during job planning (JSAs) to ensure hazards are understood and controls such as PPE are employed

  •  Where necessary, and required by regulation, have H2S contingency plans in place; conduct H2S drills

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