Occupational Safety and Health Administration OSHA

Slide 18

Slide 18


Title: Table A - Minimum Clearance Distances

Type: Table Slide


Table A - Minimum Clearance Distances

Voltage (nominal, kV, alternating current) Minimum clearance distance (feet)
up to 50 10
over 50 to 200 15
over 200 to 350 20
over 350 to 500 25
over 500 to 750 35
over 750 to 1000 45
over 1000 (as established by the power line owner/operator or registered professional engineer who is a qualified person with respect to electrical power transmission and distribution)
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