Electricians install and maintain electrical power, communications, lighting, and control  systems.

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Duties 

Electricians typically do the following:

• Read blueprints or technical diagrams

• Install and maintain wiring, control, and lighting systems

• Inspect electrical components, such as transformers and circuit breakers

• Identify electrical problems with a variety of testing devices

• Repair or replace wiring, equipment, or fixtures using hand tools and power tools

• Follow state and local building regulations based on the National Electric Code

• Direct and train workers to install, maintain, or repair electrical wiring or equipment