32405361Collision Repair/Refinishing Theory 1
Course Information
Description
Covers related information on all phases of auto body welding and metal straightening with hand tools and hydraulic equipment. Collision damage analysis of sheet metal and unibodies is studied. Different types of sheet metal, such as HSS and HSLA, as well as the properties of sheet metal are discussed. Where and how to use plastic filler is presented. Paint equipment such as the operation and maintenance of the spray gun is studied. Extensive discussion takes place on refinish products, surface preparation, sanding and polishing, thinners and reducers and top coat application. Instruction in shop, tool, paint safety, and state and federal environmental concerns and regulations are presented.
Total Credits
3
Course Competencies
  1. Demonstrate workplace and personal safety
    Assessment Strategies
    Skill demonstration in shop
    Criteria
    Locate OEM procedures to identify material and composition of the vehicle being repaired (mild steel, high strength steel, ultra-high strength steel, aluminum, stationary glass, etc.)
    Locate procedures and precautions that may apply to the vehicle being repaired, including materials used in the repair.
    Determine telematic/connectivity of the vehicle and recognize the need to place vehicle in service mode.
    Demonstrate knowledge of hazards related to high voltage systems/electric vehicles, including electrocution, fire, explosion, arc flash, gasses and fumes, hazardous chemicals, and EMF, and how to properly respond to emergency situations.

  2. Perform damage analysis on a vehicle
    Assessment Strategies
    Skill demonstration in shop
    Criteria
    Analyze damage to determine appropriate repair methods in accordance with manufacturer's recommendations and guidelines. HP-G
    Gather details of the incident/accident necessary to determine the full extent of vehicle damage. HP-G
    Determine parts, components, material type(s) and procedures necessary for a proper repair. HP-I
    Identify type and condition of finish; determine refinish labor operations as required. HP-I
    Identify suspension, electrical, and mechanical component physical damage. HP-G
    Identify safety systems physical damage. HP-G
    Identify interior component damage. HP-G
    Identify add-on accessories and modifications. HP-G

  3. Follow safety precautions and regulations for painting and refinishing
    Assessment Strategies
    Skill demonstration in lab
    Criteria
    Select and use proper personal safety equipment for surface preparation, spray gun and related equipment operation, paint mixing, matching and application, paint defects, and detailing (glove, suits, hoods, eye and ear protection, etc.); take necessary precautions with hazardous operations and materials according to federal, state, and local regulations. HP-1
    Identify safety and personal health hazards according to OSHA guidelines and the “Right to Know Law”, and SDS information. HP-1
    Inspect spray environment and equipment to ensure compliance with federal, state and local regulations, and for safety and cleanliness hazards. HP-I
    Select and use a NIOSH approved respiratory protection system (supplied air/fresh air make up recommended). Perform proper maintenance in accordance with OSHA Regulation 1910.134 and applicable state and local regulations. HP-I
    Perform equipment and work area clean-up as per applicable federal, state, and local regulations. HP-I
    Follow federal, state, and local regulations regarding the handling and disposal of refinishing waste products. HP-G

  4. Prepare vehicle surfaces for painting and refinishing
    Assessment Strategies
    Skill demonstration in shop
    Criteria
    Inspect, remove, store, protect, and replace exterior trim and components necessary for proper surface preparation. HP-I
    Soap and water wash entire vehicle; use appropriate cleaner to remove contaminants. HP-I
    Inspect and identify type of finish, surface condition, and film thickness; develop and document a plan for refinishing using a total product system. HP-I
    Identify location of area to be refinished relative to safety systems (ADAS); determine refinish procedure according to manufacturer guidelines. HP-G
    Remove, with a tack rag, any dust or lint particles from the area to be refinished. HP-I
    Apply suitable primer sealer to the area being refinished. HP-I
    Scuff sand to remove nibs or imperfections from a sealer. HP-I
    Apply stone chip resistant coating. HP-G
    Restore caulking and seam sealers to repaired areas and replacement panels as required. HP-G
    Prepare adjacent panels for blending using paint manufacturers procedures. HP-I
    Identify the types of rigid, semi-rigid or flexible plastic parts to be refinished; determine the materials needed, preparation, and refinishing procedures. HP-I
    Identify metal parts to be refinished; determine the materials needed, preparation, and refinishing procedures. HP-I
    Identify chip resistant coatings and texture match. HP-G
    Identify caulking and seam sealers that may need replacement. HP-G
    Identify refinishing guidelines for stationary glass flange areas to be refinished. HP-I

  5. Use a spray gun and related equipment
    Assessment Strategies
    Skill demonstration in shop
    Criteria
    Inspect, clean, and determine condition of spray guns and related equipment (air hoses, regulators, air lines, air source, spray environment, and fillers). HP-I
    Select spray gun setup (fluid needle, nozzle, and cap) for product being applied. HP-I
    Test and adjust spray gun using fluid, air and pattern control valves. HP-I

  6. Paint and refinish a vehicle
    Assessment Strategies
    Skill demonstration in shop
    Criteria
    Follow safety precautions and regulations for painting and refinishing
    Identify color code by manufacturer’s vehicle information label. HP-I
    Shake, stir, reduce, catalyze/activate, and strain refinish materials. HP-I
    Apply finish using appropriate spray techniques (gun arc, angle, distance, travel speed, and spray pattern overlap) for the finish being applied. HP-I
    Apply selected product on test or let-down panel; check for color match, properly store and maintain a color catalog. HP-I
    Examine the application of single stage topcoats. HP-G
    Apply basecoat/clearcoat for panel blending, panel refinishing and cit-in's. HP-I
    Apply basecoat/clearcoat for overall refinishing. HP-G
    Remove nibs or imperfections from basecoat. HP-I
    Refinish plastic parts. HP-I
    Apply multi-stage coats for panel blending and overall refinishing. HP-G
    Identify and mix paint using a formula. HP-G
    Identify poor hiding colors; determine necessary action. HP-G
    Identify alternative color formula to achieve a blendable match. HP-I
    Identify the materials, equipment, and preparation differences between solvent and waterborne technologies. HP-G

  7. Analyze paint defects for causes and cures
    Assessment Strategies
    Skill demonstration in shop
    Criteria
    Identify blistering (raising of the paint surface, air entrapment); correct the cause(s) and the condition. HP-G
    Identify a dry spray appearance in the paint surface; correct the cause(s) and the condition. HP-I
    Identify the presence of fish-eyes (crater-like openings) in the finish; correct the cause(s) and the condition. HP-I
    Identify lifting; correct the cause(s) and the condition. HP-G
    Identify clouding (mottling and streaking in metallic finishes); correct the cause(s) and the condition. HP-I
    Identify orange peel; correct the cause(s) and the condition. HP-I
    Identify overspray; correct the cause(s) and the condition. HP-I
    Identify solvent popping in freshly painted surface; correct the cause(s) and the condition. HP-G
    Identify sags and runs in paint surface; correct the cause(s) and the condition. HP-I
    Identify sanding marks or sandscratch swelling; correct the cause(s) and the condition. HP-I
    Identify contour mapping/edge mapping; correct the cause(s) and the condition. HP-G
    Identify color difference (off-shade); correct the cause(s) and the condition. HP-G
    Identify tape tracking; correct the cause(s) and the condition. HP-G
    Identify poor adhesion or clearcoat delamination; correct the cause(s) and the condition. HP-G
    Identify paint cracking (shrinking, splitting, crowsfeet or line-checking, micro-checking, etc.); correct the cause(s) and the condition. HP-G
    Identify corrosion; correct the cause(s) and the condition. HP-G
    Identify dirt or dust in the paint surface; correct the cause(s) and the condition. HP-I
    Identify water spotting; correct the cause(s) and the condition. HP-G
    Identify finish damage caused by bird droppings, tree sap, and other natural causes; correct the condition. HP-G
    Identify finish damage caused by airborne contaminants (acids, soot, rail dust, and other industrial-related causes); correct the condition. HP-G
    Identify die-back conditions (dulling of the paint film showing haziness); correct the cause(s) and the condition. HP-G
    Identify chalking (oxidation); correct the cause(s) and the condition. HP-G
    Identify pinholing; correct the cause(s) and the condition. HP-G
    Identify buffing-related imperfections (swirl marks, wheel burns); correct the condition. HP-I
    Identify pigment flotation (color change through film build); correct the cause(s) and the condition HP-G

  8. Prepare for non-structural analysis and damage repair (body components)
    Assessment Strategies
    Skill demonstration in shop
    Criteria
    Perform a prescan; identify and document illuminated dash malfunction indicator lamp(s) (MIL) and stored diagnostic codes. HP-I
    Review damage report and analyze damage to determine appropriate methods for overall repair; develop and document a repair plan. HP-I
    Inspect, remove, protect, label, store, inventory, and reinstall exterior trim and moldings. HP-I
    Inspect, remove, protect, label, store, inventory, and reinstall interior trim and components. HP-I
    Inspect, remove, protect, label, store, inventory, and reinstall body panels and components that may interfere with or be damaged during repair. HP-I
    Inspect, remove, protect, label, store, inventory and reinstall vehicle mechanical and electrical components that may interfere with or be damaged during repair. HP-G
    Protect panels, glass, interior parts, and other vehicles adjacent to the repair area. HP-I
    Soap and water wash entire vehicle; complete pre-repair inspection checklist. HP-I
    Prepare damaged area using water-based and solvent-based cleaners. HP-I
    Remove corrosion protection, undercoating, sealers, and other protective coatings as necessary to perform repairs. HP-I
    Inspect, remove, and reinstall repairable plastics and other components for off-vehicle repair. HP-I

  9. Perform final detailing
    Assessment Strategies
    Skill demonstration in shop
    Criteria
    Apply decals, transfers, tapes, stone guards, moldings, and emblems, etc. HP-G
    Sand, buff and polish fresh finish to remove defects and texture as required. HP-I
    Sand, buff and polish existing finish to match the repaired area. HP-I
    Clean interior, exterior, and glass. HP-I
    Clean body openings (door jambs, gaps, and edges, etc.). HP-I
    Remove overspray. HP-I
    Perform vehicle clean-up; complete quality control using a checklist. HP-I
    Measure and record film thickness before and after buffing. HP-I
    Perform nib sanding to remove small imperfections as required. HP-I