UNITIZED STRUCTURAL BODY REPAIR EXAM STUDY SET WITH 100% VERIFIED ANSWERS 2025-2026!!, Exams of Advanced Education

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UNITIZED STRUCTURAL BODY REPAIR EXAM STUDY SET WITH 100% VERIFIED ANSWERS 2025-20261! Metal Conditioners - ANSWER Acid clean and etch the surface for the best possible adhesion of conversion coatings and primers. Do NOT use in enclosed areas where they can not be washed away. Conversion Coatings - ANSWER Follows the metal conditioners and lays down a zinc Phosphate layer that maximizes primer adhesion as well as preventing rust "creep" under the painted surface. Not to be used in enclosed sections. Epoxy Primers - ANSWER Provides a level of corrosion protection closest to that of the original E-Coat primer. Must be applied soon after the cleaning, etching and conversion steps. Induction Period- ANSWER Some epoxy primers need to sit for a time after mixing. Self Etching- ANSWER Eliminates the need for conditioners and conversion coatings. Must be top coated with a paint finish or anti corrosion compound. Weld-Thru Primers - ANSWER Restores the zinc protection that is burned away welding. Bonds tightly to bare metal and flows back into the weld site as it cools. Primers and seam sealers do not adhere to it so it must be removed. Seam Sealers - ANSWER Need to be replaced in any location that the manufacture applied them to. Same as what was used, and should be applied after the epoxy or self etching primers. Wax and Petroleum Based Anti-Corrosion Compounds - ANSWER Applied to all enclosed sections and underbody surfaces.