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GFA Red Seal Trade

Gas Fitter — Class A

Red Seal / red-seal.ca · Technical Standards Safety Authority (TSSA) · CSA
CSA B149.1 (Natural Gas Installation) · TSSA O.Reg 212/01
Exam Questions
50
per session
Pass Gate
90%
above governing body standard
Tier 1 Valid
2 yr
Certificate of Competency
Tier 2 Valid
6 mo
Participation Certificate
Curriculum — 4 Topic Blocks
Block 01 / 04
Gas Theory & Properties
  • Natural gas & propane combustion theory
  • Heating values & specific gravity
  • Flue gas analysis & CO formation
  • Pressure & flow fundamentals
Block 02 / 04
Installation & Piping
  • Sizing natural gas piping systems
  • Pressure regulation & manifolding
  • Meter & service piping
  • Purging & pressure testing procedures
Block 03 / 04
Appliance Commissioning
  • Residential & commercial appliance startup
  • Burner adjustment & combustion analysis
  • Venting categories & requirements
  • Controls, safeties & interlocks
Block 04 / 04
Code Compliance & Safety
  • CSA B149.1 critical sections
  • TSSA permit & inspection requirements
  • CO detection & emergency procedures
  • Class A scope of work limits
🔒

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30-Day Access

Subscribe to unlock unlimited exam sessions, detailed performance analytics, Tier 1 & Tier 2 certification, and the complete GFA question bank — 90%+ pass gate enforced.

$ 49.95 CAD
30-day access
per worker
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No free trial · Subscription activates full access immediately
For Employers — Superintendents · Engineers · HSE Leads

Deploy This Programme Across Your Workforce

Industrial employers in Oil & Gas, Mining, Power Generation, Utilities, and Manufacturing use the RISL Living Competency System to verify, track, and enforce workforce competency in Gas Fitter —. Each worker enrolment gives that individual 30 days of access at $49.95 CAD — the same rate whether you enrol 1 or 1,000. Workers must complete the exam within their access window to receive certification.

90%+
Pass Gate
2 yr
Tier 1 Valid
PDF
Certificates Issued
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Certification Tiers
Tier Score Certificate Issued Validity Next Step
Tier 1 90–100% Certificate of Competency 2 years · revalidation required Maintain revalidation before expiry
Tier 2 70–89% Participation Certificate 6 months · full retest required Targeted remedial study on weak areas
Tier 3 Below 70% No certificate issued Retest within 30 days Structured remedial training required
Standalone · integrates with RISL TRP
Enrol — 30-Day Access · 3 Exam Attempts
Gas Fitter
$49.95 CAD · worker-specific · not transferable · certificate issued on passing result
Access: $49.95 CAD · 30 days · 3 exam attempts
After 3 failed attempts — remedial training required before re-enrolment
Certificate issued on passing result. Belongs to the individual and their employer.
Not transferable to a new employer. New subscription required upon change of employment.
RISL is a refresher and preparation system — not an approved certification body.
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Workers: 1  ·  Total: $49.95 CAD
30 days · 3 exam attempts per worker · certificate issued per passing result
Certificates belong to the company — not transferable if worker changes employer.
Worker retains their personal copy as proof of refresher completion.
New subscription required for each enrolment period. RISL is a refresher system only.
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