In the United States, electrical experts are split into 2 main categories: linemen, that work with electrical energy company distribution systems at greater voltages, and also wiremen, that work with the reduced voltages used inside structures. Wiremen are generally trained in among five main specializeds: industrial, household, light industrial, industrial, and also low-voltage electrical wiring, even more commonly called Voice-Data-Video, or VDV. Various other sub-specialties such as control electrical wiring and also fire-alarm might be executed by professionals trained in the gadgets being installed, or by inside wiremen.

Electricians are trained to one of three levels: Apprentice, Journeyman, and also Master Electrical expert. In the United States and also Canada, pupils function and also receive a reduced settlement while learning their trade. They generally take a number of hundred hrs of class guideline and also are contracted to follow apprenticeship standards for a period of in between three and also six years, during which time they are paid as a portion of the Journeyman’s pay. Journeymen are electrical experts that have completed their Apprenticeship and also that have been discovered by the local, State, or National licensing body to be proficient in the electric trade. Master Electricians have executed well in the trade for an amount of time, frequently seven to ten years, and also have passed an exam to demonstrate premium understanding of the National Electrical Code, or NEC.