Breadcrumb Home ACT - Automotive Collision Technology ACT 2042 ACT 2042: Surface Preparation II Download as PDF Program ACT - Automotive Collision Technology Credits 2.00 Emphasizes surface preparation for refinishing including cleaning, sanding, feather edging, chemical treatment of bare metals and priming. The application of primers, including why and where to use them is covered. Prerequisites None Lab Hours 22.50 Lecture Hours 15.00