3 Sem Hrs Introduces various heating systems. Through lecture and demonstration, students understand the principles of heating systems and duct design. Reviews indoor air quality enhancements. Introduces service on gas, fuel oil, and electric heating apparatus. Focuses on system mechanics and electrical circuits.
Students gain basic skills on proper service procedures and safety.
I 3 Sem Hrs Teaches students beginning electricity. Includes hands-on circuit construction. Credit may be earned in RHA 140 or SKET 106 but not both. I 2 Sem Hrs Develops geometrical structures, intersections by radial and triangulation methods of sheetmetal layout, the drawing of development layouts and the forming of actual models with sheetmetal. Credit may be earned in RHA 142 or SKMT 171, but not both.