SafetyQuestion 1282 of 1605
For cranes and equipment operating near overhead power lines up to 50 kV, what minimum clearance is generally required if the line is not de-energized and grounded?
a.10 feet
b.3 feet
c.5 feet
d.1 foot
Explanation
1926.1408 requires at least 10 feet of clearance for lines up to 50 kV when the line is energized. Greater voltages require greater clearances; de-energizing and grounding is the safest option.
Law Reference: 29 CFR 1926.1408Practice all 1605 questions free — no signup required.
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Reviewed by Abraham Chen — Licensed California General Contractor (CSLB License #1101856 — verify)