In the United States, electrical experts are split into two main categories: electricians, that service electrical energy business circulation systems at greater voltages, and electrician, that deal with the lower voltages utilized inside structures. Wiremen are typically trained in among 5 main specializeds: business, household, light commercial, commercial, and low-voltage electrical wiring, even more generally called Voice-Data-Video, or VDV. Various other sub-specialties such as control electrical wiring and fire-alarm may be performed by specialists trained in the gadgets being installed, or by within wiremen.

Electricians are trained to one of 3 levels: Pupil, Journeyman, and also Master Electrical expert. In the United States and also Canada, apprentices work and also obtain a reduced payment while discovering their profession. They usually take several hundred hours of class instruction and also are acquired to comply with apprenticeship standards for a duration of in between 3 and also 6 years, during which time they are paid as a percentage of the Journeyman’s pay. Journeymen are electricians that have finished their Apprenticeship and also that have been found by the local, State, or National licensing body to be proficient in the electrical profession. Master Electricians have carried out well in the profession for an amount of time, often 7 to ten years, and also have passed a test to show exceptional expertise of the National Electric Code, or NEC.