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

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For excavations less than 20 feet deep, what is the maximum allowable simple slope in Type C soil under OSHA 1926 Subpart P Appendix B?

Vertical (90 degrees) 3/4 horizontal to 1 vertical (53 degrees) 1 horizontal to 1 vertical (45 degrees) 1-1/2 horizontal to 1 vertical (34 degrees)

Correct Answer:

1-1/2 horizontal to 1 vertical (34 degrees)

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