Unit 4306: Autobody Repair and Refinishing Technology

1. Introduction to Autobody Technology

• Overview of autobody repair and refinishing
• Common types of automotive damage
• Essential tools and equipment in autobody workshops
• Safety procedures and personal protective equipment (PPE)

2. Vehicle Inspection and Damage Assessment

• Visual and physical inspection techniques
• Identifying structural damage
• Assessing mechanical issues related to autobody damage
• Cosmetic damage identification
• Documentation and reporting damage

3. Dent Repair Techniques

• Introduction to dent repair methods
• Paintless Dent Repair (PDR)
  • Tools and techniques
  • Suitable damage types
• Body filler application
  • Mixing, applying, and curing
  • Sanding and shaping
• Use of dent pullers and slide hammers

4. Surface Preparation and Refinishing

• Cleaning and degreasing surfaces
• Sanding techniques and grit selection
• Use of masking materials and tape
• Priming methods and types of primers
• Surface inspection before painting

5. Color Matching and Paint Application

• Understanding color theory and paint codes
• Techniques for accurate color matching
• Types of automotive paints (base coat, clear coat, single-stage)
• Spray gun setup and operation
• Airbrushing techniques
• Paint application process and curing

6. Panel Replacement and Alignment

• Removing damaged panels safely
• Preparing replacement panels
• Techniques for fitting and aligning panels
• Fastening methods (bolts, welds, adhesives)
• Sealing and corrosion protection

7. Welding and Metal Fabrication

• Introduction to welding types used in autobody repair (MIG, TIG, spot welding)
• Safety considerations during welding
• Metal cutting and shaping tools
• Fabricating custom metal parts
• Repairing rusted or damaged metal sections

8. Plastic Repair and Restoration

• Types of plastic components in vehicles
• Plastic welding and adhesion techniques
• Repairing cracks, holes, and deformations
• Surface finishing and painting plastic parts

9. Frame Straightening and Alignment

• Importance of frame integrity
• Identifying frame damage
• Frame straightening equipment and techniques
• Measuring and aligning chassis
• Safety checks post-repair

10. Final Detailing and Quality Control

• Cleaning and polishing repaired areas
• Inspecting for paint defects and surface imperfections
• Functional checks of replaced parts
• Customer communication and satisfaction
• Documentation and warranty considerations