A contractor is excavating a trench 8 feet deep in Type C soil. What is the maximum allowable slope under Cal/OSHA regulations?
Correct Answer
C) 1.5:1 (34 degrees)
Cal/OSHA Section 1541.1 requires Type C soil to be sloped at 1.5:1 (1.5 horizontal to 1 vertical) which equals 34 degrees from horizontal.
Why This Is the Correct Answer
Cal/OSHA Section 1541.1 requires Type C soil to be sloped at 1.5:1 (1.5 horizontal to 1 vertical) which equals 34 degrees from horizontal.
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