A refrigeration and air conditioning contractor can install, repair, alter, add to or change any system of refrigeration, air conditioning, heating and ventilating. It is unlimited in horsepower or tons, including any or all duct systems necessary to make a complete refrigeration or air conditioning system and the installation of a condensate drain from an air conditioning unit to an existing safe waste or other approved disposal other than a direct connection to a sanitary disposal system; provided, however, ammonia refrigeration, boilers or unfired vessels shall not be a part of the scope of such work.
Login credentials emailed upon enrollment
Unlimited access (no time limits)
Step-by-step solutions to math problems
This exams tests candidate's knowledge of payroll taxes, workers' compensation, unemployment compensation, lien laws and other laws or subjects that will affect their daily operations as contractors. All contractors need to take and pass this exam.
The books set includes all required references for both the Refrigeration & Air Conditioning and Business and Law exams. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.