AL Sewer Projects Practice Questions - Alabama Sewer Projects Contractor Examination Exam

A sewer crew will use a gasoline-powered pump near a manhole. What is an important related hazard control?

Run engines in the manhole to warm the space Prevent carbon monoxide accumulation by locating exhaust away from the structure and monitoring atmospheres as required Seal the manhole tightly while the engine runs inside Ignore CO because gasoline engines produce only oxygen

Correct Answer:

Prevent carbon monoxide accumulation by locating exhaust away from the structure and monitoring atmospheres as required

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