Class B air conditioning contractor means a contractor whose services are limited to twenty-five (25) tons of cooling and five hundred thousand (500,000) Btu of heating in any one (1) system in the execution of contracts requiring the experience, knowledge and skill to install, maintain, repair, fabricate, alter, extend or design, when not prohibited by law, central air conditioning, refrigeration, heating and ventilating systems, including duct work in connection with a complete system only to the extent such duct work is performed by the contractor as is necessary to make complete an air-distribution system being installed under this classification; to install, maintain, repair, fabricate, alter, extend or design, when not prohibited by law, piping and insulation of pipes, vessels and ducts; to disconnect or reconnect power wiring on the load side of the disconnect switch and low-voltage heating, ventilating and air conditioning control wiring; and to install 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 system. The scope of work for such contractor shall also include any excavation work incidental thereto, but shall not include any work such as liquefied petroleum or natural gas fuel lines within buildings, potable water lines or connections thereto, sanitary sewer lines, swimming pool piping and filters, or electrical power wiring on the line side of the disconnect switch.
Login credentials emailed upon enrollment
Unlimited access (no time limits)
Lecture videos
Practice questions
Key concepts
Step-by-step solutions to math problems
Live review
classesLogin credentials emailed upon enrollment
Unlimited access (no time limits)
Lecture videos
Practice questions
Key concepts
Step-by-step solutions to math problems
Live review
classesThe books set includes all required references for both the Class “B” Air Conditioning and Business Procedures exams. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.
OSHA is required for both the business and the trade exams.
Florida Building Code - Mechanical
Florida Building Code - Fuel Gas
Modern Refrigeration and Air Conditioning
Trane Ductulator
HVAC Duct Construction Standards – Metal an
CFR (OSHA) Title 29 Part 1926
Broward County Code Chapter 9 - Contractors
Architectural Sheet Metal Manual
Florida Building Code - Energy Conservation
OSHA is required for both the business and the trade exams.
Florida Contractor's Business Procedures Refe
Broward County Code Chapter 9 - Contractors
CFR (OSHA) Title 29 Part 1926