Keep all high lift equipment away from electrical power lines. Keep at least 10 feet away from power line voltage 50 KV or less. Distance is increased  with higher voltages.
#1103
Bad Practice
This image shows an example of an unsafe work practice.

Description:

Keep all high lift equipment away from electrical power lines. Keep at least 10 feet away from power line voltage 50 KV or less. Distance is increased with higher voltages.

Hazard: Electricity
Trade: Ironworker, Laborer, Operating engineer

Credit:

Cement Masons/Washington State Department of Labor and Industries