This volume is the third of four volumes that comprise a curriculum guide for a postsecondary industrial maintenance program. It contains part of section 3 of the guide which contains the unit guides for 10 of the 12 duties included in the course. Each of the 247 tasks included in these 10 duties is presented on a separate page and contains the following information: task, performance objective, instructional activities, suggested instructional materials, evaluation, and class and lab hours. Topics covered are machine shop; welding; oxyacetylene welding, cutting, brazing, and soldering; shielded arc welding; air conditioning and heating; heating; sheet metal; vehicle maintenance; automotive systems repair; and carpentry. (YLB)