NM CID GF-9 Practice Questions - New Mexico CID GF-9 Utility Lines Contractor Examination Exam

What is OSHA’s maximum allowable simple slope for Type B soil in an excavation less than 20 feet deep?

Vertical (90 degrees) ¾ horizontal to 1 vertical (53 degrees) 1 horizontal to 1 vertical (45 degrees) 1½ horizontal to 1 vertical (34 degrees)

Correct Answer:

1 horizontal to 1 vertical (45 degrees)

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