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

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A contractor is setting a submersible pump in a newly constructed plant wet well. How should the wet well be treated for worker entry?

As an open excavation because it has no lid yet As a confined space, and typically a permit-required confined space until hazards are controlled As unrestricted access once the concrete has reached 50 percent of design strength As a permit space only if the wet well is deeper than 20 feet

Correct Answer:

As a confined space, and typically a permit-required confined space until hazards are controlled

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