Class B (Limited) 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 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. As regulated under Florida Statute, a person has passed a competency examination as a Limited Air Conditioning Contractor may perform these or related tasks or may supervise persons in his employ in the execution of these tasks.
Login credentials emailed upon enrollment
Unlimited access (no time limits)
Lecture videos
Practice questions
Key concepts
Step-by-step solutions to math problems
In-person review
classesLogin credentials emailed upon enrollment
Unlimited access (no time limits)
Lecture videos
Practice questions
Key concepts
Step-by-step solutions to math problems
In-person 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 - Building
CFR (OSHA) Title 29 Part 1926
Excavation and Grading Handbook
Formwork for Concrete
Carpentry & Building Construction
Placing Reinforcing Bars
Roofing Construction and Estimating
Design and Control of Concrete Mixtures
Ortho's All About Masonry Basics
Code of Standard Practice for Steel Buildings
Building Component Safety Information Handlin
Architectural Sheet Metal Manual
Drywall: Professional Techniques For Walls &
Residential Steel Framing Construction Guide
Florida Building Code - Residential
Plastering Skills
OSHA is required for both the business and the trade exams.
Florida Contractor's Business Procedures Refe
CFR (OSHA) Title 29 Part 1926