Supervises and participates in the installation, alteration, maintenance, and repair of wiring systems, electric motors, transformers, wiring, conduits and raceways, luminaries, electrical control devices, meters, electrical timing control, programmable logic controllers, and electrically operated devices ranging from 24VDC to 4160 VAC. Cleans, maintains, installs and repairs battery systems and emergency electrical generator systems; Cleans, maintains, installs and repairs low voltage and medium voltage electrical distribution equipment, motor control centers and variable frequency drives ranging from 24VDC to 4160 VAC and 46K VAC.