Gas Trade Unit 5: Basic Electricity

TSSA G3 Certification - Practice Questions & Chapter Reviews

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

Master Gas Trade Unit 5 with free CSA B149.1-25 compliant practice questions for the TSSA G3 certification exam. This unit covers basic electricity principles, electrical circuits, and grounding requirements essential for safe gas system installations.

📖 What This Unit Covers

Gas Trade Unit 5 introduces essential electrical concepts for gas technicians:

  • Chapter 1: DC Circuits - Direct current fundamentals and circuit analysis
  • Chapter 2: AC Circuits - Alternating current principles and applications
  • Chapter 3: Series and Parallel Circuits - Circuit configurations and calculations
  • Chapter 4: Motors - Electric motor types and operation
  • Chapter 5: Transformers - Transformer principles and applications
  • Chapter 6: Basic Electronics - Semiconductor devices and control circuits
  • Chapter 7: Electrical Testing - Multimeter use and electrical troubleshooting

🎯 TSSA G3 Exam Relevance

CSA Code Reference: CSA B149.1-25 Section 3 (Electrical Requirements)

Exam Coverage: Basic electricity appears in approximately 10-12% of G3 exam questions, covering electrical requirements for gas appliances and systems.

💡 Study Tips for Unit 5

  • Understand Ohm's Law and be able to calculate voltage, current, and resistance
  • Know the difference between series and parallel circuit characteristics
  • Familiarize yourself with grounding requirements for gas equipment
  • Practice reading electrical diagrams and circuit schematics
  • Review electrical safety procedures and proper testing techniques

Created by

Quiz Complete!

Total Questions:
Correct Answers:
Incorrect Answers:
Final Score:
Created by
Created by

📖 Related Gas Trade Resources Units

← Previous Unit

Unit 4/4a: Codes & Ontario Regulations

Review CSA B149.1-25 code structure and Ontario regulations

Next Unit →

Unit 6: Technical Drawing

Learn blueprint reading and technical documentation

🔗 Related

Unit 13: Controls (G2)

Advance to electrical controls and automation systems

📚 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.