All trades

Construction

Electrician

Install, maintain, and troubleshoot the electrical systems that power homes, schools, hospitals, and industry.

What They Do

Electricians install conduit and wiring, terminate devices and panels, read blueprints and one-line diagrams, test circuits, and troubleshoot faults. Work ranges from residential rough-in to industrial motor controls and building automation.

Where They Work

  • Residential and commercial construction
  • Industrial plants and manufacturing
  • Utilities and data centers
  • Service and maintenance companies

Skills Needed

  • Basic algebra and Ohm's law
  • Blueprint and schematic reading
  • Hand and power tool proficiency
  • Attention to detail and safety discipline

Typical Training Path

Most electricians complete a 4–5 year registered apprenticeship that combines paid on-the-job training with classroom instruction. Trade school or a pre-apprenticeship program can strengthen an application.

Apprenticeship Opportunities

Union (IBEW/JATC) and non-union (IEC, ABC, independent contractor) apprenticeships both exist in most states. Entrance usually requires an aptitude test covering algebra and reading comprehension, plus an interview.

Certifications

  • Journeyman electrician license
  • Master electrician license
  • OSHA 10 / OSHA 30
  • NFPA 70E arc-flash safety

Career Advancement

  • Journeyman → Foreman → General Foreman
  • Estimator or project manager
  • Electrical inspector
  • Business owner / electrical contractor

Typical Work Environment

Work varies by employer and project. Expect a mix of indoor and outdoor work, physical activity, teamwork, safety procedures, and problem solving.

How to Get Started

  • Finish high school or earn a GED — most programs require it.
  • Build your math, measurement, and mechanical basics with our free test-prep resources.
  • Talk with a mentor or tradesperson about a typical day on the job.
  • Apply to an apprenticeship, trade school, or entry-level helper position.