NCCER HVAC Level 2

Issued by NCCER

This individual has demonstrated the ability to: • Explain how AC power is generated • Identify transformers, induction motors, and compressors used in HVAC systems • Safely test AC components • Test/charge refrigerant circuits • Use PT charts to calculate superheat/subcooling • Use a refrigerant gauge manifold to identify refrigerants • Properly select lubricants/lubricating oils • Safely recover refrigerant and evacuate a system • Identify types of expansion valves …see more skills below.

Type Validation
Time Hours

Additional Details

Skills

more skills below

Earning Criteria

…skills continued… • Describe heat pump systems • Install and start up a heat pump • Identify gaskets, packing materials, seals, and bearings • Install, align, and adjust a drive belt • Inspect/maintain gas furnaces • Inspect/maintain cooling and heat pump systems • Explain how sheet metal ducts are fabricated and installed • Describe how to fabricate and repair fiberglass duct • Describe commercial airside systems • Explain methods used to control indoor air quality • Describe hydronic systems
Completed training through an NCCER Accredited training organization. Successfully demonstrated to an NCCER-certified instructor and/or evaluator the performance task requirements for this level. Successfully completed the course modules and passed the knowledge based examinations.
The NCCER course completions can be validated on www.nccer.org by searching the individuals NCCER card number. Each individual who completes an NCCER course also receives a card number associated with their record. This search is free and can verify the completions earned.