GA Contractor drive mode. Sitework & Foundations. 10 questions.
Question 1 of 10.
Under OSHA's excavation rules, a stairway, ladder, ramp or other safe means of egress must be provided in trench excavations at what depth?
A: 6 feet or more
B: 5 feet or more
C: 3 feet or more
D: 4 feet or more
NEXT: A · B · C · D
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