(a)
The term “high voltage” as used in this section means a voltage in excess of 750 volts, measured between conductors or measured between the conductor and the ground.
The term “overhead conductor” as used in this section means any electrical conductor (either bare or insulated) installed above the ground except such conductors as are enclosed in iron pipe or other metal covering of equal strength.
(b)
Any person who either personally or through an employee or agent, or as an employee or agent of another, operates, places, erects or moves any tools, machinery, equipment, material, building or structure within six feet of a high voltage overhead conductor is guilty of a misdemeanor.
(c)
It shall be a misdemeanor to own, operate or to employ any person to operate, any crane, derrick, power shovel, drilling rig, hay loader, hay stacker, pile driver, or similar apparatus, any part of which is capable of vertical, lateral or swinging motion, unless there is posted and maintained in plain view of the operator thereof, a durable warning sign legible at 12 feet, reading: “Unlawful to operate this equipment within six feet of high voltage lines.”
Each day’s failure to post or maintain such sign shall constitute a separate violation.
(d)
The provisions of this section shall not apply to (1)the construction, reconstruction, operation or maintenance of any high voltage overhead conductor, or its supporting structures or appurtenances by persons authorized by the owner, or (2)the operation of standard rail equipment which is normally used in the transportation of freight or passengers, or the operation of relief trains or other emergency railroad equipment by persons authorized by the owner, or (3)any construction, reconstruction, operation or maintenance of any overhead structures covered by the rules for overhead line construction prescribed by the Public Utilities Commission of the State of California.