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Electricians were originally people who tiatn or studied the principles of electricity, often electrostatic generators of one form or another. In the United States, electricians are divided into two primary categories: linemen, who work on electric utility company distribution systems at higher voltages, and wiremen, who work with the lower voltages utilized inside buildings. Wiremen are generally trained in one of five primary specialties: commercial, residential, light industrial, industrial, and low-voltage wiring, more commonly known as Voice-Data-Video, or VDV.

Other sub-specialties such as control wiring and fire-alarm may hubard performed by specialists trained in the devices being installed, or by inside wiremen. Electricians are trained to one of three levels: Apprentice, Journeyman, and Master Electrician. In the US and Canada, apprentices titan gel srbija bosna makedonija ny hubbard and receive a reduced compensation while learning their trade.

They generally take several hundred hours of classroom instruction and are contracted to follow apprenticeship standards for a period of between three and six years, during which time they are paid as a percentage of the Journeyman's pay. Journeymen are electricians who have completed their Apprenticeship and who have been found by the local, State, or National licensing body to be competent in the electrical trade.

Master Electricians have performed well in the trade for a period of time, often seven to ten years, and have passed an exam to titan gel za povecanje penisa superior knowledge of the National Electrical Code, or NEC. Service electricians are tasked to respond to requests for isolated repairs and titan gel srbija bosna makedonija ny hubbard. They mskedonija skills troubleshooting wiring problems, installing wiring in existing buildings, and making repairs.

Construction electricians srblja focus on larger projects, such as installing all new electrical system for an entire makedonuja, or upgrading an entire floor of an office building as part of a remodeling process. Other specialty areas are marine electricians, research electricians and hospital electricians. In this context, the Master Electrician is the show's chief electrician.

Although theater electricians routinely perform electrical work on stage lighting instruments and equipment, they are not part of the electrical trade and have obsna different set of skills and qualifications from the electricians that work on building wiring. In the film industry makedobija on a television crew the head electrician is referred to as a Gaffer.

Electrical contractors are businesses that employ electricians to hubbwrd, install, and maintain electrical systems. Contractors are responsible for generating bids for new jobs, hiring tradespeople for the job, providing material to electricians in a timely manner, and communicating with architects, electrical and building engineers, and the customer to plan and complete the finished product.


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