⚠️ Prerequisites: G3 Certification + 2 Years (4,000 hours) Experience
Master Gas Trade Unit 10 with free CSA B149.1-25 compliant practice questions for the TSSA G2 certification exam. This advanced unit covers complex piping systems, pressure drop calculations, welding procedures, and sophisticated gas installation techniques required for independent G2 work authorization.
📖 What This Unit Covers
Gas Trade Unit 10 builds on G3 piping fundamentals with advanced topics:
Chapter 1: Advanced Piping Design - Complex system layouts and multi-level installations
Chapter 2: Pressure Drop Calculations - Mathematical analysis and sizing optimization
Chapter 3: Gas Piping Welding - Welding procedures, codes, and inspection requirements
Chapter 4: Gas Meters and Regulators - Meter sets, pressure regulation, and installation
Chapter 5: Complex System Commissioning - Testing, purging, and system startup procedures
🎯 TSSA G2 Exam Relevance
CSA Code Reference: CSA B149.1-25 Section 4 (Advanced Gas Piping Systems), Section 5 (Gas Meters and Regulators)
Exam Coverage: Advanced piping is heavily tested in G2 exams - approximately 25-30% of questions. Mastery of pressure drop calculations and complex system design is critical for G2 certification.
💡 Study Tips for Unit 10
Master pressure drop calculation formulas and sizing tables
Understand welding code requirements (CSA W117.2 for gas piping welding)
Practice complex piping system design scenarios
Review gas meter sizing and regulator selection procedures
Study system commissioning and testing protocols for large installations
Unit 10 - Gas Piping, Welding & Installation
Gas Trade Training - Chapter Questions
⚠️ Independent Educational Content
This content is provided by LARK Labs as an independent educational resource. We are not affiliated with CSA Group or any regulatory body. These materials complement official training but do not replace certified instruction.