Electrical workers install, maintain and repair electrical power, communications, lighting and control systems in factories, businesses and homes. Electrical workers either work in or outdoors in numerous facilities. The work that is being done can be dangerous at times. Through a registered apprenticeship program, that is useless little to no cost, apprentices earn while they learn through the JATC program. A high school diploma or an equivalent diploma is required in order to begin a career in the electrical field with York Electrician.