Unit 4307 - Autobody Technology and Repair

1. Introduction to Autobody Technology

• Definition and scope of autobody technology
• Importance in automotive manufacturing and repair
• Overview of vehicle body structures and materials
• Basics of repairing and restoring vehicle bodies

2. Autobody Repair Tools

• Hand tools: hammers, dollies, screwdrivers, pliers
• Power tools: grinders, sanders, drills, pneumatic tools
• Measuring instruments: gauges, calipers, straight edges
• Specialized equipment: frame straighteners, welders, paint sprayers
• Tool maintenance and storage

3. Autobody Repair Techniques

• Dent removal methods: hammer and dolly, suction, heat
• Panel replacement: removal and fitting
• Plastic repair: plastic welding and adhesives
• Welding techniques: MIG, TIG, spot welding
• Sanding techniques and abrasive materials
• Priming and surface coating basics
• Painting and finishing: drying and curing processes

4. Safety in Autobody Repair

• Importance of safety in the workshop
• Personal Protective Equipment (PPE): gloves, masks, goggles, coveralls
• Safe handling and operation of tools and machinery
• Hazardous materials handling and storage
• Emergency procedures and first aid

5. Surface Preparation and Masking

• Cleaning and degreasing surfaces
• Sanding and feather edging
• Application of primers and fillers
• Masking techniques: tape types, paper/plastic covers
• Preparing surfaces for paint adhesion

6. Paint Mixing and Application

• Types of automotive paints: base coat, clear coat, primers
• Color matching techniques and use of color charts
• Paint mixing ratios and preparation
• Spraying methods: HVLP, conventional spray guns
• Application techniques: spray patterns, distance, overlap
• Drying, curing, and quality control

7. Panel Alignment and Fitment

• Importance of proper alignment
• Techniques for aligning doors, hoods, trunks, and panels
• Use of measuring tools and jigs
• Adjusting gaps and clearances
• Ensuring functional operation and aesthetic appeal

8. Rust Repair and Prevention

• Identification of rust damage
• Methods for rust removal: mechanical, chemical
• Repair techniques: cutting out and patching, filler application
• Protective coatings and sealants
• Preventive measures: rust inhibitors, maintenance

9. Advanced Autobody Techniques

• Frame straightening and structural repairs
• Aluminum repair techniques and challenges
• Fiberglass repair and restoration
• Custom bodywork: shaping and fabrication
• Restoration of classic and vintage vehicles

10. Environmental Considerations in Autobody Repair

• Environmental impact of autobody repair
• Proper disposal of hazardous materials (paints, solvents, waste)
• Recycling and reuse of materials
• Compliance with environmental regulations and standards
• Sustainable practices in the workshop