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(CR-39) Air Conditioning and Refrigeration (Residential/Commercial) (2018-10-23)

Installation, alteration, and repair of refrigeration and evaporative cooling systems. Installation, alteration and repair of heating systems of “wet,” “dry” or radiant type. “Wet” systems include steam or hot water boilers and coils or baseboard converters and are limited to 30 PSIG operating pressure and 220°F for hot water and 15 PSIG operating pressure for steam. Dry systems include gas fired furnaces and space heaters.

Installation, alteration, and repair of ventilation systems includes duct work, air filtering devices, water treatment devices, pneumatic or electrical controls and control piping. Thermal and acoustical insulation, vibration isolation materials and devices, liquid fuel piping and tanks, water and gas piping from service connection to equipment it serves. Testing and balancing of refrigerant, cooling and heating circuits and air handling systems.

If necessary, a new circuit may be added to the existing service panel or sub-panel. Excluded is the installation of a new service panel or sub-panel.

80 Questions
70% Minimum Passing Score
210 Minutes Time Allowed

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These products apply to test outline dated 2018-10-23

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Open Book These books are allowed while taking your test.
Closed Book These books are for pre-test study only and are not available for use during the test.

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