Working on electric/hybrid vehicles requires knowledge of alternative fuels, high-voltage hazards, and safe glazing procedures. This topic covers identific
Topic Synopsis
Working on electric/hybrid vehicles requires knowledge of alternative fuels, high-voltage hazards, and safe glazing procedures. This topic covers identification, hazards, and safe working practices.
Key Concepts & Core Principles
- Bonding and Curing: Understanding the chemical processes of adhesives (e.g., polyurethane) and the importance of correct curing times for structural integrity.
- Vehicle-Specific Techniques: Differentiating between bonded, encapsulated, and gasket-fitted glazing, and applying the correct removal and installation methods for each.
- Health and Safety Compliance: Adhering to COSHH regulations when handling adhesives and primers, and using personal protective equipment (PPE) such as gloves and safety glasses.
- Quality Assurance: Conducting leak tests, checking for optical distortion, and ensuring the glazing meets manufacturer specifications and legal requirements (e.g., ECE R43).
- Customer Communication: Explaining repair vs. replacement options, providing accurate quotes, and managing customer expectations regarding time and safety.
Exam Tips & Revision Strategies
- Memorise voltage levels and colour codes.
- Practice emergency procedures.
- Always assume systems are live until proven dead.
Common Misconceptions & Mistakes to Avoid
- Failing to identify high-voltage components.
- Not following lockout/tagout procedures.
- Using incorrect PPE for electrical work.
Examiner Marking Points
- Identify types of alternative fueled vehicles and their markings.
- Explain hazards of high-energy electrical systems.
- Describe safe isolation procedures before glazing work.
- Use appropriate personal protective equipment (PPE).