DT 274 — TRUCK HEATING, VENTILATION, AND AIR
CONDITIONING (HVAC) TESTING The student will become familiar with the basic parts of air conditioning systems and the theory of its operation. The student will also become competent in reclaiming, evacuating, charging, and performance testing air conditioning systems. These skills are frequently used in a typical truck or farm equipment shop. These skills can also be used in vocational student organizations. 1 credit