NV C-5 Concrete Practice Questions - Nevada C-5 Concrete Contractor Examination Exam

OSHA 1926.703(e) allows removal of wall or elevated-slab forms only after which determination?

The employer determines the concrete has gained sufficient strength, based on the drawings/specifications or on appropriate ASTM strength tests The surface is hard to a thumbnail Four hours have passed, regardless of temperature The pump hose has been washed out

Correct Answer:

The employer determines the concrete has gained sufficient strength, based on the drawings/specifications or on appropriate ASTM strength tests

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