Gas Trade Unit 11: Pressure Regulators, Meters & Equipment

TSSA G2 Certification - Practice Questions & Chapter Reviews

📋 Certification Level: TSSA G2 (Gas Technician 2 - Intermediate)
⚠️ Prerequisites: G3 Certification + 2 Years (4,000 hours) Experience

Master Gas Trade Unit 11 with free CSA B149.1-25 compliant practice questions for the TSSA G2 certification exam. This unit covers pressure regulators, gas meters, overpressure protection devices, and propane container systems required for advanced G2 work authorization.

📖 What This Unit Covers

Gas Trade Unit 11 focuses on critical pressure control and measurement equipment:

  • Chapter 1: Pressure Regulators - Regulator operation, components, and troubleshooting
  • Chapter 2: Overpressure Protection - Relief valves, monitors, and safety systems
  • Chapter 3: Meters - Meter types, clocking procedures, and capacity calculations
  • Chapter 4: Fuel Containers - Propane cylinders, vaporization rates, and storage requirements

🎯 TSSA G2 Exam Relevance

CSA Code Reference: CSA B149.1-25 Section 5 (Gas Meters and Regulators), Section 6 (Propane Storage)

Exam Coverage: Pressure control equipment appears in approximately 20-25% of G2 exam questions. Understanding regulator operation and meter sizing is essential for G2 certification.

💡 Study Tips for Unit 11

  • Understand the three regulator elements: measuring, loading, and restricting
  • Master meter clocking calculations and pressure correction factors
  • Learn overpressure protection methods: relief valves, series regulation, monitoring
  • Study propane vaporization rates and container sizing calculations
  • Review CSA B149.2 requirements for propane cylinder storage and handling

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Unit 10: Advanced Piping Systems (G2)

Review advanced piping concepts before studying pressure control equipment

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Unit 12: (G2 Continued)

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📖 Study CSA B149.1-25 Code

Deep dive into CSA B149.1-25 Section 5 requirements for pressure control equipment.

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📚 Additional G2 Study Resources

⚠️ Educational Resource Disclaimer: This practice test is an independent educational resource designed to help students prepare for the TSSA G2 certification exam. These materials are based on CSA B149.1-25 requirements but are not official TSSA materials. G2 certification requires G3 prerequisite plus 2 years (4,000 hours) documented experience. 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.