In the USA, an electrician is a tradesperson skilled in the design, installation, maintenance, and repair of electrical systems. These systems could be involved in lighting, security, power, and other operational systems in residential, commercial, or industrial settings. Below are the key roles and responsibilities often associated with an electrician’s job in the USA:


  • Reading and interpreting architect drawings, blueprints, electrical schematics, and code specifications to determine the layout of an electrical system.
  • Installing wiring, fixtures, and electrical components such as circuit breaker panels, switches, and relays.
  • Wiring installation must adhere to local and national electrical codes for safety and operation.

Maintenance and Repair:

  • Inspecting electrical systems, equipment, and components for hazards, defects, and the need for adjustment or repair.
  • Diagnosing and repairing electrical problems in commercial and residential systems, often troubleshooting to find the root cause of an issue.
  • Performing routine maintenance to prevent future problems and ensure the longevity of electrical components.


  • Upgrading older electrical systems to meet modern standards or to increase energy efficiency.
  • Retrofitting installations with new technology, like smart home devices.

Safety and Compliance:

  • Ensuring all work complies with codes and regulations which can vary significantly by jurisdiction within the USA.
  • Observing strict safety guidelines to avoid electrical shocks and injuries, and to ensure public safety.
  • Coordinating with building inspectors to ensure that installed electrical systems meet local and national electrical code requirements.

Specialized Tasks:

  • Some electricians may specialize in specific areas like residential wiring, commercial electrical systems, industrial machinery, or maintenance.
  • Others may specialize in solar power installations or integrating smart-home technology.

Certification and Continuous Learning:

  • It is often necessary to complete an apprenticeship and/or vocational training, and in most states, electricians are required to obtain a license.
  • Electricians must stay informed about new laws and regulations regarding electrical systems, as well as emerging technologies in the field of electrical works.

Customer Service:

  • Communicating effectively with customers, including offering quotes, explaining complex technical issues, and providing recommendations.
  • Collaborating with other construction professionals, including architects, engineers, and general contractors.

Emergency Services:

  • Responding to emergency situations where immediate repair is necessary for safety or operational capabilities.

An electrician’s work can be physically demanding, sometimes involving working on ladders, in tight spaces, and in a wide range of indoor and outdoor conditions. A focus on meticulous craftsmanship, a solid understanding of electrical theory, and adherence to safety practices are necessary to excel in this profession.