Runs conduit, pulling wire, and installing; installing and repairing electrical circuits, security devices, fire alarms, telephones, audio/video systems, communication trunks, and computer networking systems; and performs electrical work related to air conditioning and refrigeration. Required to have visual acuity to perform an activity such as: operating machines such as lathes, drill presses, power saws and mills where the seeing job is at or within arm's reach; performing mechanical or skilled trades tasks of a non-repetitive nature such as ones by carpenters, technicians, service people, plumbers, painters, mechanics, etc.