Florida · Division II
Air Conditioning Contractor — Class B
Class B Air Conditioning Contractors may install, maintain, repair, and replace HVAC systems within capacity limits (generally 25 tons of cooling and 500,000 BTU of heating).
120 questions · 6.5 hours · pass 70% · open book
Required for every Florida contractor license. Covers licensing law, lien law, employment law, jobsite safety, financial management, taxes, and insurance.
Official exam content outline (state ECI)
The DBPR's published content areas for this exam. Percentages may vary by ±3%. Our study domains above regroup the same material.
- AEstablishing the Contracting Business11%
- BManaging Administrative Duties26%
- CManaging Trade Operations10%
- DConducting Accounting Functions32%
- EManaging Human Resources6%
- FComplying with Government Regulations15%
Approved references — know your books
Full state-approved book list with exact editions →Unlock the full Business & Finance bank
The free plan covers every domain here at 10 graded questions a day. Unlocking removes the daily limit and opens full-length simulations, lookup drills, and math drills.
Business & Finance Exam Prep
Just the shared Business & Finance exam — the part most people fail first
Air Conditioning Contractor — Class B — Full License Bundle
Everything for this license — less than one $215 retake
All Access
Every course and every future trade we add
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80 questions · 5 hours · pass 70% · open book
HVAC system design, refrigeration, ductwork, controls, and Florida Mechanical Code compliance.
Official exam content outline (state ECI)
The DBPR's published content areas for this exam. Percentages may vary by ±3%. Our study domains above regroup the same material.
- APre-Installation12%
- BSheet Metal Ducts9%
- CInstallation of Refrigeration and HVAC Systems22%
- DInstallation of Refrigeration and HVAC Equipment Components14%
- EMaintenance Analysis of Refrigeration and HVAC Systems10%
- FMaintenance Service of Refrigeration and HVAC Systems14%
- GSafety and Equipment10%
- HEnergy Management5%
- IIndoor Air Quality4%
Approved references — know your books
Full state-approved book list with exact editions →Unlock the full Trade Knowledge bank
The free plan covers every domain here at 10 graded questions a day. Unlocking removes the daily limit and opens full-length simulations, lookup drills, and math drills.
Business & Finance Exam Prep
Just the shared Business & Finance exam — the part most people fail first
Air Conditioning Contractor — Class B — Full License Bundle
Everything for this license — less than one $215 retake
All Access
Every course and every future trade we add
You'll need to be signed in (Settings → Account) so your purchase follows you across devices.