SC Bridges Practice Questions - South Carolina Bridges Contractor Examination Exam

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For an OSHA Type C soil excavation that will be sloped in accordance with the Subpart P appendix, what is the maximum allowable slope?

3/4 horizontal to 1 vertical (53°) 1 horizontal to 1 vertical (45°) 1-1/2 horizontal to 1 vertical (34°) Vertical (90°) if a competent person says the soil looks good

Correct Answer:

1-1/2 horizontal to 1 vertical (34°)

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