Skilled Trades Ontario Logo
Menu
Public Register
STO Portal

About us

  • Meet our leadership
  • Accountability and corporate reports
  • By-laws
  • Land acknowledgement
  • Work with us

About trades

  • Trades information
  • Work in the compulsory trades
  • Work in the non-compulsory trades

Apprenticeship

  • Start an apprenticeship
  • Current apprentices
  • Finish an apprenticeship
  • Provisional Certificate of Qualification
  • Sponsor an apprentice
  • What parents need to know

Experienced workers

  • Recognized Canadian Certificates
  • Trade Equivalency Assessment
  • Canadian Forces

Certification

  • Exam eligibility
  • Exam scheduling
  • Exam resources
  • Certificate of Qualification

Resource Hub

  • Research
  • Resources
  • Newsroom
  • Contact us
  • Français (French)
  • Skilled Trades Ontario Logo
  • Newsroom
  • Contact us
  • Français (French)
  • Public Register
  • STO Portal
  • About us
    • Meet our leadership
    • Accountability and corporate reports
    • By-laws
    • Land acknowledgement
    • Work with us
  • About trades
    • Trades information
    • Work in the compulsory trades
    • Work in the non-compulsory trades
  • Apprenticeship
    • Start an apprenticeship
    • Current apprentices
    • Finish an apprenticeship
    • Provisional Certificate of Qualification
    • Sponsor an apprentice
    • What parents need to know
  • Experienced workers
    • Trade Equivalency Assessment
    • Recognized Canadian Certificates
    • Canadian Forces
  • Certification
    • Exam eligibility
    • Exam scheduling
    • Exam resources
    • Certificate of Qualification
  • Resource Hub
    • Research
    • Resources
  • Public Register
  • STO Portal
  Trade Information

Electrician – Construction and Maintenance

An Electrician – Construction and Maintenance plans, assembles, connects, installs, repairs, inspects, tests, verifies, and maintains electrical systems in various settings (i.e. residential, commercial, institutional, industrial). Electrical systems include heating, lighting, power, communication, control, security systems and renewable energy and energy storage systems.
An Electrician – Construction and Maintenance also measures, cuts, threads, bends, assembles and installs conduits, electrical conductor enclosures and supports.

  • lays out, assembles, installs, repairs, maintains, connects and/or tests electrical systems
  • plans installations from blueprints, sketches and specifications, and installs all electrical and electronic devices
  • systematically diagnoses faults in electrical and electronic components, as required
  • measures, cuts, threads, bends, assembles and installs conduits and other electrical conductor raceways
  • splices and terminates electrical conductors
  • tests electrical and electronic equipment to ensure that they are functioning properly

Red Seal Badge Red Seal trade

The new Electrical Trades’ Curriculum Standard will be phased in over multiple years.

  • The new 2024 level 1 will be implemented by all TDAs as of September 1, 2024.
  • The new 2024 level 2 will be implemented by all TDAs as of September 1, 2025.
  • The new 2024 levels 3 & 4 will be implemented by all TDAs as of September 1, 2026. Level 4 does not apply to 309C.
  • Existing 2003 Curriculum levels expire on the August 31st date prior to implementation of the new level.
Apprenticeship Resources
Release of Updated Training Standard Effective June 19th, 2023 (PDF)
Apprenticeship Training Standard (PDF)
Curriculum Training Standard 2003 – Level 1, 2 and 3 (PDF) *Level 3 does not apply to 309C
Release of Updated Curriculum Effective September 2024
Curriculum Training Standard 2024 – Level 1, 2, 3 and 4 (PDF)
Supplemental Resource Guide Effective September 2024
Implementation Summary Table – Curriculum 2024 (PDF)
Trade Report

APPRENTICESHIP PROGRAM

An apprenticeship training program consists of on-the-job and in-school training. The Registrar of Skilled Trades Ontario, under the authority of section 14 of the Building Opportunities in the Skilled Trades Act, 2021, has set the hours of apprenticeship training for the trade Electrician – Construction and Maintenance at 9000 (approximately five years), which consists of 8160 hours on the job work experience and 840 hours of in-school training. These hours are consistent with apprentice training hours previously set out in regulation under the Trades Qualification and Apprenticeship Act, R.S.O 1990.

ON-THE-JOB TRAINING

An apprenticeship involves practical training provided on-the-job by a skilled worker, or trainer. The skills or competencies to be developed are set out by the trade’s Apprenticeship Training Standard and are recognized by the industry as being essential to the practice of the trade.

As these essential skills are developed, the apprentice’s sponsor or trainer signs the relevant sections of the training standard to indicate that the apprentice has met the individual training objectives by demonstrating the skills required of a skilled worker, or journeyperson, in the trade.

IN-SCHOOL TRAINING

An Electrician — Construction and Maintenance apprenticeship includes three levels of theoretical training, which includes but is not limited to instruction in:

  • codes, legislation and regulations
  • blueprints, drawings and specifications
  • trade communication and documentation
  • electrical theory, wiring, motor starters and controls
  • transformers, generators, electronics
  • conductors and cables
  • installation methods
  • instrumentation and power distribution
  • fire alarm and building systems, high voltage systems, control systems
  • electrical equipment maintenance
  • job planning
  • grounding and bonding
  • distribution equipment
  • protective devices

Depending on the training delivery agency, in-school training may be available in one of the following ways:

  • block release (full-time, for a set number of weeks)
  • day release (one day per week from September to June)
  • part-time (night-school programs)
  • alternative delivery (online, correspondence, etc.)

Electrician — Construction and Maintenance is a trade named under the Building Opportunities in the Skilled Trades Act, 2021.

This trade has an apprenticeship program that is administered by Skilled Trades Ontario. Upon completion of an apprenticeship program, Skilled Trades Ontario issues a Certificate of Apprenticeship.

This trade has a certifying exam. Upon passing the certifying exam, Skilled Trades Ontario issues a Certificate of Qualification in this trade.

Because this trade is compulsory, to practice this trade legally in Ontario a person must hold a Registered Training Agreement, Provisional Certificate of Qualification or Certificate of Qualification and their information must appear on the Skilled Trades Ontario Public Register. A Certificate of Qualification issued in this trade must be renewed to be valid.

In Ontario, the trade is part of the Interprovincial Red Seal Program—the national standard for the trade across Canada —under the title Construction Electrician: www.red-seal.ca.

About us

  • Meet our leadership
  • Accountability and corporate reports
  • By-laws
  • Land acknowledgement
  • Work with us

About trades

  • Trades information
  • Work in the compulsory trades
  • Work in the non-compulsory trades

Apprenticeship

  • Start an apprenticeship
  • Current apprentices
  • Finish an apprenticeship
  • Provisional Certificate of Qualification
  • Sponsor an apprentice
  • What parents need to know

Experienced workers

  • Recognized Canadian Certificates
  • Trade Equivalency Assessment
  • Canadian Forces

Certification

  • Exam eligibility
  • Exam scheduling
  • Exam resources
  • Certificate of Qualification

Resource Hub

  • Research
  • Resources

© 2025 Skilled Trades Ontario

  • Privacy Policy
  • Site Map
  • Privacy Policy
  • Site Map

© 2025 Skilled Trades Ontario

Scroll Up