BICSI
RCDD · Question #270
RCDD Question #270: Real Exam Question with Answer & Explanation
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Question
BICSI recommends that any trench ________ or more deep must be shored to prevent cave in.
Options
- A1.2 m (4 ft)
- B1.5 m (5 ft)
- C1.7 m (5.5 ft)
- D1.83 m (6 ft)
- E2.1 m (7 ft)
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