Crane Power Line Clearance: The Distances OSHA Requires
Power lines are one of the biggest dangers on a crane job. One small mistake can hurt or even kill a worker. That is why OSHA has clear rules about how close a crane can get to a power line. In this article, we explain those rules in simple words. You can also read the full guide on crane power line clearance for more details. Start With One Rule: Every Line Is Live Always treat a power line as if it is carrying electricity. Do this until the utility company says it is turned off and grounded at your site. Grounded means the power is safely sent into the earth. Do not guess, and do not trust your eyes. A wire with a cover on it is not safe either. OSHA treats every line as a bare wire unless the utility or a qualified engineer says otherwise. The 20-Foot Check Before the crane moves, the crew marks the work area. They can use flags, a range limit, or the full circle of the crane’s reach. Then they ask one question: can any part of the crane, the load line, or the load get within 2...