Trade Certification Record

Heavy Equipment Operator - Dozer (636C)

Heavy Equipment Operator - Dozer (636C) is a voluntary trade in Ontario: you can legally work in it without certification. It has a certifying exam.

Fast facts

Trade code636C
SectorConstruction
ClassificationVoluntary trade
Certifying examRequired (O. Reg. 876/21, s. 3)
Apprentice to journeyperson ratioNot subject to a ratio
Red Seal tradeNo
Active apprentices in Ontario207 (reported in Ontario's apprenticeship dataset)
Approved sponsors28
Certifying bodySkilled Trades Ontario

Last verified August 19, 2026 against the sources listed below.

Is heavy equipment operator a compulsory trade in Ontario?

No. Heavy Equipment Operator - Dozer is a prescribed trade under section 1 of O. Reg. 876/21, but it is not on the compulsory list in section 2. That means you can legally work in this trade in Ontario without holding a Certificate of Qualification. Certification is voluntary and serves as formal proof of competency to employers and clients.

Voluntary classification only covers certification under the Building Opportunities in the Skilled Trades Act. Specific work within the trade can still require separate licences or permits under other Ontario statutes, so confirm the rules for the actual work being done. The 23 trades where certification is mandatory are on the compulsory trades list.

How do you become a heavy equipment operator 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.
  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, the voluntary proof of qualification for this trade.

The exact training standard, current curriculum and program details are on the Skilled Trades Ontario page for Heavy Equipment Operator - Dozer. 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 636C a Red Seal trade?

No. Heavy Equipment Operator - Dozer 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.

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.

Related Ontario trades

Other construction 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.