14C-7-080 Safety switches – General design requirements.
(1)   All electrically operated equipment, including electro-hydraulic equipment, shall be equipped with fused disconnect switches or circuit breakers capable of being locked in the "off" position. If, in order to service, repair or maintain the equipment, it is necessary for qualified personnel to move or operate the equipment while qualified personnel remain within the overall perimeter of the equipment, the equipment shall be equipped with electrical safety switches to prevent or stop the equipment from moving. All switches required by this subsection shall be: (i) capable of being manually reset by eligible users and qualified personnel; and (ii) located in an accessible place in all areas where it is reasonably anticipated that qualified personnel will work to service, repair or maintain the equipment.
(2)   All hydraulically operated equipment, where the hydraulics are not electrically controlled, shall be equipped with shut off valves capable of being locked in a position that prevents or stops the equipment from moving. Such valves shall be: (i) manually operated hydraulic valves or manually operated hydraulic pilot valves; and (ii) located in an accessible place in all areas where it is reasonably anticipated that qualified personnel will work to service, repair or maintain the equipment.
(3)   All operating devices intended for eligible users shall be: (i) designed, installed and maintained in a manner such that the operating device is clearly visible to eligible users; (ii) marked with clear, legible, conspicuously-placed and understandable operating instructions; and (iii) designed to minimize the possibility of unauthorized persons using the equipment.