3E1X1 – HVAC (includes 3E131, 3E151, 3E171, 3E191)

Interprets drawings and schematics, and installs HVAC and R components. Installs, repairs, fabricates, and tests piping and tubing systems. Installs, connects, troubleshoots, and maintains HVAC and R controls. Tests HVAC and R equipment for proper operation