JOB DESCRIPTION. Auto body techs use a wide range of tools and equipment to assess and repair vehicles. Remove damaged body parts, including bumpers, fenders, hoods, grilles, and trim. Fix and Repair. patch dents, dimples, and other medium to minor body damage. Grind, sand, buff, and prime refurbished and repaired surfaces. Mend damaged body and fenders by hammering out or filling in dents and welding broken parts. insure all gaps and fits are to...