A Master Refrigeration (Unlimited) is a mechanical contractor qualified and certified to install, maintain, repair or alter any system of refrigeration unlimited to tons or horsepower, provided, however, that 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; and further provided that this 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 the Refrigeration Unlimited exam. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.