Trade Certification Record

Auto Body Repairer (310Q)

Auto Body Repairer (310Q) is a compulsory trade in Ontario: certification is required by law to practice it. It has a certifying exam.

Fast facts

Trade code310Q
SectorMotive power
ClassificationCompulsory trade (O. Reg. 876/21, s. 2)
Certifying examRequired (O. Reg. 876/21, s. 3)
Apprentice to journeyperson ratioNot subject to a ratio
Red Seal tradeNo
Active apprentices in Ontario144 (reported in Ontario's apprenticeship dataset)
Approved sponsors137
Certifying bodySkilled Trades Ontario

Last verified August 20, 2026 against the sources listed below.

What does an auto body repairer do?

An Auto Body Repairer repairs the body of motor vehicles, motor coaches, trucks or truck-trailers, including preparing vehicle for refinishing and repairing vehicle bodies and components.

Skilled Trades Ontario describes the work of this trade as follows:

  • repairs, reshapes, and refits body panels
  • welds breaks in body panels
  • shrinks and stretches metal panels
  • repairs dents and other surface damage

How long is the auto body repairer apprenticeship?

The in-school portion of this apprenticeship runs to 2 levels. Skilled Trades Ontario does not publish a total hour requirement for this trade on its trade page; confirm the current requirement in the trade's apprenticeship training standard before signing an agreement.

What do you study in school for the 310Q?

The in-school portion covers, but is not limited to:

  • applied work practices
  • refinishing
  • applied mechanical
  • plastic repair
  • non-structural repair

Is auto body repairer a compulsory trade in Ontario?

Yes. Auto Body Repairer is one of the 23 trades classified as compulsory by section 2 of O. Reg. 876/21 under the Building Opportunities in the Skilled Trades Act, 2021. To practice a compulsory trade legally in Ontario, a person must hold a Certificate of Qualification, a Provisional Certificate of Qualification, or a Registered Training Agreement, and their information appears on the Skilled Trades Ontario Public Register, where anyone can check whether a specific person is certified.

Working in this trade without one of those three documents is an offence, subject to limited exemptions such as approved pre-apprenticeship program participants. See the full list of compulsory trades in Ontario for how this trade compares to the other 22.

How do you become an auto body repairer in Ontario?

The apprenticeship pathway for this trade is administered by Skilled Trades Ontario under section 14 of the Building Opportunities in the Skilled Trades Act, 2021:

  1. Find a sponsor and register a training agreement. An employer or union sponsor takes you on and the training agreement is registered with the ministry. For this trade the Registered Training Agreement is also your legal authorization to work while you train.
  2. Complete the on the job and in school training. The skills are set out in the trade's Apprenticeship Training Standard, signed off by your sponsor as you demonstrate them, alongside levels of in school theory at a training delivery agent.
  3. Receive your Certificate of Apprenticeship. Skilled Trades Ontario issues it when the program is complete.
  4. Pass the certifying exam. This trade has a certifying exam under O. Reg. 876/21, s. 3. Passing it earns the Certificate of Qualification, which compulsory trade workers must then hold and renew to keep practicing.

The exact training standard, current curriculum and program details are on the Skilled Trades Ontario page for Auto Body Repairer. On the job hour requirements vary by trade and are not published on this page yet; confirm them in the training standard before signing an agreement.

Is the 310Q a Red Seal trade?

No. Auto Body Repairer is an Ontario prescribed trade but is not part of the Interprovincial Red Seal Program, so an Ontario credential in this trade does not carry automatic recognition in other provinces. Workers moving to another province should check that province's own trade classification.

How often does the certificate need to be renewed?

Journeypersons in compulsory trades must renew their Certificate of Qualification every year, per Skilled Trades Ontario. A lapsed certificate in a compulsory trade means the holder is no longer legally entitled to practice the trade until it is restored, so the renewal date is worth tracking ahead of time. The current renewal fee is not published on this page yet; confirm it with Skilled Trades Ontario.

Already experienced? The Trade Equivalency Assessment

Workers with experience from outside Ontario's apprenticeship system, or from another country, can apply for a Trade Equivalency Assessment instead of starting an apprenticeship. Approval requires verifiable evidence of competency in the trade's Training Standard and experience at least equal to the trade's total training time; if approved, you challenge the certifying exam directly. The assessment costs $235 plus HST, and a reassessment with new evidence costs $100 plus HST, per Skilled Trades Ontario's Trade Equivalency Assessment page.

Certification is not the only paperwork

A Certificate of Qualification covers the person. Running a business in the trade carries its own obligations: many Ontario municipalities require a contractor licence on top of personal certification, and construction employers must complete WSIB registration before work begins. Both are indexed on our sister site: municipal contractor licensing requirements by city and WSIB Form 1000, registration of constructors and employers, on Ontario Trade Registry.

Where can you train as an auto body repairer in Ontario?

Public training providers5 colleges deliver the in-school portion
Approved sponsors137 employers registered to train apprentices
Apprentices in training144

Counts are from Ontario's published apprenticeships dataset. A sponsor is the employer or union that registers and trains the apprentice; you need one before an apprenticeship can start.

Related Ontario trades

Other motive power sector trades with certification records on this registry:

Official verification sources

Classification, exam requirement and ratio status on this page are read directly from O. Reg. 876/21 as consolidated on e-Laws, not from secondary summaries. Facts not yet verified against a primary source are marked as not published rather than estimated.