Electricians install, repair and modify circuits and electrical equipment (motors, switches, circuit breakers, automatons, etc.). They install electronic systems and communication networks. On construction sites, in homes, businesses and companies, electricians install, repair and replace lighting systems and electrical equipment, heating systems and alarm systems. It is an essential trade that offers good pay. This job is best suited to people who are good with their hands, able to work at heights, in tight spaces and outdoors.