SC Water And Sewer Plants Practice Questions - South Carolina Water And Sewer Plants Contractor Examination Exam

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A plant wet well is large enough to enter, has a ladder as the only access, and is not designed for occupancy. Which additional condition makes it a permit-required confined space under OSHA 1926.1202?

The wet well is deeper than 4 feet The work will last more than 15 minutes It contains or has the potential to contain a hazardous atmosphere, an engulfment hazard, inward-converging walls, or another serious safety or health hazard The wet well is below the groundwater table

Correct Answer:

It contains or has the potential to contain a hazardous atmosphere, an engulfment hazard, inward-converging walls, or another serious safety or health hazard

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