A Refrigeration Journeyman may only work in the employ of a Refrigeration Contractor (Unlimited) holding a certificate of competency to install, maintain, repair or alter any system of refrigeration unlimited to tons or horsepower provided, however, such refrigeration is intended to be used for the purpose of food and product preservation and/or processing and is not to be used for comfort systems. The scope of work does NOT include ammonia refrigeration systems.
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Step-by-step solutions to math problems
The books set includes all required references for both the Journeyman Refrigeration exam. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.