JOB REQUIREMENTS: primary job duties involve the application of. plastisol coating to fabricated metal components Remove grease, dirt. paint, or rust from surfaces in preparation for paint application, using. abrasives, solvents, brushes, blowtorches, washing tanks, or. sandblasters. Apply primer over any repairs made to surfaces. Adjust. controls on infrared ovens, heat lamps, portable ventilators, or exhaust. units to speed the drying of surfac...