Gas Trade Unit 9: Introduction to Gas Appliances

TSSA G3 Certification - Practice Questions & Chapter Reviews

📋 Certification Level: TSSA G3 (Gas Technician 3 - Basic)

Master Gas Trade Unit 9 with free CSA B149.1-25 compliant practice questions for the TSSA G3 certification exam. This final G3 unit covers gas appliance types, installation requirements, clearances, and specifications essential for safe appliance work.

📖 What This Unit Covers

Gas Trade Unit 9 introduces gas appliance fundamentals for G3 certification:

  • Chapter 1: Appliance Types - Furnaces, water heaters, ranges, and common gas appliances
  • Chapter 2: Installation Requirements - Basic installation procedures and requirements
  • Chapter 3: Clearances and Specifications - Combustible clearances and manufacturer specifications
  • Chapter 4: Appliance Venting - Venting requirements specific to different appliances

🎯 TSSA G3 Exam Relevance

CSA Code Reference: CSA B149.1-25 Section 3 (Equipment), Section 6 (Specific Appliances)

Exam Coverage: Gas appliances appear in approximately 15-18% of G3 exam questions, covering appliance types, installation, clearances, and venting requirements.

💡 Study Tips for Unit 9

  • Learn common gas appliance types and their basic operating principles
  • Memorize combustible clearance requirements for different appliances
  • Understand how to read and apply manufacturer specifications
  • Review CSA B149.1-25 appliance installation and venting requirements
  • Connect Unit 3 (Venting) knowledge to specific appliance applications

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📖 Related Gas Trade Resources Units

← Previous Unit

Unit 8: Introduction to Piping

Review gas piping materials, sizing, and installation

Next Level →

Advance to G2 Certification

Continue with Unit 10 (Advanced Piping) for G2 intermediate certification

🔗 Related

Unit 3: Venting & Combustion Air

Review appliance venting requirements and combustion air

🚀 Next Steps in Your TSSA G3 Preparation

✅ Complete G3 Certification

You've completed all 9 G3 units! Review all units and prepare for your exam.

Review All G3 Units →

📖 Study CSA B149.1-25 Code

Access the official CSA B149.1-25 code and deepen your understanding of gas installation standards.

Search CSA Codes →

🎓 Advance to G2 Level

Ready for more? Continue to G2 intermediate certification with advanced piping and controls.

View G2 Units →

📚 Additional G3 Study Resources

⚠️ Educational Resource Disclaimer: This practice test is an independent educational resource designed to help students prepare for the TSSA G3 certification exam. These materials are based on CSA B149.1-25 requirements but are not official TSSA materials. Always refer to the official CSA B149.1-25 code and current TSSA guidelines for authoritative information. LARK Labs is not affiliated with TSSA or CSA Group.