Students learn school policies, safety procedures, and first aid.
Use of trade tools and terminology is covered. Laboratory experiences include brazing, soldering, and materials. Students learn the basic theory of refrigeration systems, components used, charging, recycling, and evacuation of refrigeration units. This course covers basic electrical AC and DC theory, including study of Ohm s law and using electrical theory to explain operation of electrical devices. This course covers electrical power, distribution, transformers, capacitors, relays, and electric motors.