British Columbia training and certification guide

Gasfitter A

Performs advanced installation, commissioning, service and repair of gas-fired systems above 400,000 BTU/h or 120 kW, including industrial/commercial boilers, burners, furnaces, process equipment, combustion controls and automation.

Mechanical / GasBC apprenticeshipTraining levelsChallenge pathway
01

At a glance

Gasfitter A training pathway

Use these summary cards for a quick overview, then open the organized sections below for full details.

Technical training

Two technical levels of 300 hours each.

Work-based training

3,000 hours of work-based training.

Passing standard

Level 2 in-school: 70% theory and 30% practical.

Challenge experience

Eligible Class B credential plus at least 4,500 documented related hours.

02

Detailed guide

Training, examinations and certification

Select a section to open it. The first section is open by default so users immediately see the main pathway.

01Apprenticeship pathway and certification requirementsProgram length, technical training, workplace hours and certification conditions.
  • Requires an eligible Gasfitter – Class B credential or recognized equivalent.
  • Two technical levels of 300 hours each.
  • 3,000 hours of work-based training.
  • Required examinations and sponsor Recommendation for Certification.
02Technical-training levelsWhat is generally covered at each stage of training.
Level 1

Codes, drawings, safety, gas and combustion principles, electrical controls, piping, venting, burners, flame safeguards, planning and installation.

Level 2

Advanced commissioning, testing, maintenance, troubleshooting, automation, instrumentation, communication and networking.

03Examinations, grading and passing requirementsSelect to view the supplied requirements and notes.
  • Level 1 in-school: 75% theory and 25% practical; final result 80% in-school and 20% standardized exam.
  • Level 2 in-school: 70% theory and 30% practical.
  • At least 70% in school is required before the Red Seal exam; Red Seal passing mark is 70%.
04Experienced-worker certification challengeSelect to view the supplied requirements and notes.
  • Eligible Class B credential plus at least 4,500 documented related hours.
  • Pass the Red Seal examination.
  • Separate Technical Safety BC licensing requirements still apply.
05Related-trade and prior-learning creditsSelect to view the supplied requirements and notes.
  • A Technical Safety BC Class A certificate or equivalent Canadian Class A credential may provide experience credit, up to the 4,500-hour maximum.
06Additional notesSelect to view the supplied requirements and notes.
  • To obtain the Technical Safety BC Class A licence, the individual must hold the SkilledTradesBC Class A credential, complete required hours and pass the Technical Safety BC exam with at least 70%.
03

Exam preparation

Topics to review

These study areas support exam preparation. Users should also review official occupational standards, code requirements and training-provider materials.

  • Gas safety, codes, permits, testing, and documentation
  • Gas piping, sizing, pressure, regulators, and meters
  • Combustion, burners, controls, and flame safeguard systems
  • Venting, air supply, large appliances, and troubleshooting
  • Commissioning, servicing, repair, and emergency procedures
04

Practice options

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05

Complete preparation library

Explore every Gasfitter A exam resource

Open separate pages for mock tests, apprenticeship levels, study planning, certification and passing-score guidance.

06

Common questions

Gasfitter A FAQ

Can I try questions for free?

Yes. Use the free quiz link on this page to try sample Red Seal-style questions for Gasfitter A.

Where should I confirm current BC requirements?

Confirm current hours, examinations, credits, fees and training availability directly with SkilledTradesBC, Technical Safety BC where applicable, and the selected training provider.

Are these official exam questions?

No. Red Seal Practice is an independent exam-preparation website. The questions are Red Seal-style study questions and are not official government exam questions.

Important: Program requirements can change. This page organizes the supplied British Columbia information for convenient reference and should not replace current official guidance.