This core content encompasses the essential technical competencies for a Vehicle Damage Mechanical, Electrical, and Trim (MET) Technician, focusing on the
Topic Synopsis
This core content encompasses the essential technical competencies for a Vehicle Damage Mechanical, Electrical, and Trim (MET) Technician, focusing on the safe and efficient removal, refitting, and alignment of vehicle systems post-accident. Apprentices must demonstrate proficiency in diagnosing faults, performing repairs to manufacturer standards, and ensuring all work meets industry safety and quality benchmarks. Practical application involves working on a variety of vehicles, using specialized tools and following exacting procedures to restore functionality.
Key Concepts & Core Principles
- Vehicle damage assessment: Accurately identifying and documenting all mechanical, electrical, and trim damage, including hidden damage, using manufacturer data and repair methods.
- Mechanical systems repair: Replacing or repairing suspension, steering, braking, and drivetrain components to manufacturer specifications, including wheel alignment and calibration.
- Electrical systems diagnostics: Using diagnostic equipment to identify faults in wiring, sensors, ECUs, and modules, and performing repairs such as soldering, connector replacement, and coding.
- Trim removal and refitting: Safely removing and reinstalling interior and exterior trim, including airbags, seatbelts, and soundproofing, without causing damage and ensuring all fixings are correct.
- Health and safety compliance: Adhering to COSHH, LOLER, and PUWER regulations, using PPE, and following safe working practices for high-voltage systems (if applicable) and hazardous materials.
Exam Tips & Revision Strategies
- Always begin with a comprehensive visual inspection and record findings before commencing any work.
- Familiarize yourself with the specific manufacturer repair methods for the vehicle being assessed.
- Practice time management to complete all required tasks within the assessment window while maintaining quality.
- Use the correct tool for each task; improvised techniques are a safety risk and will be penalized.
- Ensure all work is checked against the job card and any deviations are justified.
Common Misconceptions & Mistakes to Avoid
- Misdiagnosing electrical issues due to incomplete scanning of all vehicle modules after impact.
- Over-tightening fasteners leading to thread damage or component failure.
- Neglecting to recalibrate sensors after mechanical repairs, causing warning lights on dashboard.
- Using incorrect trim removal techniques resulting in broken fasteners and cosmetic damage.
- Failing to account for pre-existing conditions not caused by the accident, leading to inaccurate repair estimates.
Examiner Marking Points
- Award credit for demonstrating correct and safe use of diagnostic equipment to identify electrical faults in damaged vehicles.
- Evidence of a methodical approach when removing and refitting trim panels without causing damage to clips or surrounding areas.
- Consistent adherence to manufacturer torque settings and alignment specifications during mechanical reassembly.
- Candidate must show comprehensive understanding of ADAS (Advanced Driver Assistance Systems) calibration procedures post-repair.
- Proper documentation of all replaced parts and repairs in compliance with warranty and insurance requirements.
- Effective use of personal protective equipment (PPE) and adherence to health and safety regulations when handling hazardous materials like refrigerants.