SVP Plumber Practice Questions - Saudi Skill Verification Program - Plumber (Saudi Arabia) Exam

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When excavating a trench for laying underground sewer pipes, at what depth must cave-in protection (such as shoring, shielding, or sloping) be installed under standard occupational safety regulations?

1.0 meter (approx. 3.3 feet) 1.5 meters (approx. 5 feet) or deeper 2.0 meters (approx. 6.6 feet) 0.5 meters (approx. 1.6 feet)

Correct Answer:

1.5 meters (approx. 5 feet) or deeper

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