Florida Air Brakes Test — Quick Facts
FormatWritten knowledge test
Questions25 questions
Passing score80% (20/25)
Min. age (intrastate / interstate)18 / 21
CLP hold before skills test14 days min
Government feeSee Florida DMV →
Start the Free Florida Air Brakes Test →
25 questions · one per page · your progress saves automatically
Florida Air Brakes Practice Tests
4 full practice tests, each with 25 questions drawn from the Florida CDL question bank. Your score and progress save as you go.
About the Florida Air Brakes Test
In Florida, passing the Air Brakes test removes the L restriction so you can drive a commercial vehicle equipped with air brakes. It covers the dual air system, low-air warnings, spring brakes, and the proper inspection and leakage checks.
PM
From Pedro, behind the wheelEvery truck I've driven runs air brakes. The test is less about theory than the checks before you roll — the static leakage test and the order of the warnings trip people up. Learn that sequence cold.
What Test-Takers Miss Most
- 1Naming the parts of the air brake system
- 2The leakage check and warning thresholds
- 3Brake fade from riding the brakes downhill
Florida CDL Requirements & Fees
Florida follows the federal CDL framework: a minimum age of 18 for intrastate driving and 21 for interstate, a commercial learner's permit you must hold at least 14 days before the skills test, and the 80% passing standard. License fees and retake rules are set by Florida and change from time to time, so check the official source below for current amounts before you go in.
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Official Florida CDL Handbook & FeesCurrent requirements, fees, and the manual this test is based on
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Frequently Asked Questions
How many questions are on the Florida CDL Air Brakes test?
The Air Brakes test has 25 questions, and you need 20 correct to pass at the 80% threshold used across the U.S. under FMCSA standards. Exact counts can vary slightly by state, so confirm with the Florida CDL handbook.
What score do I need to pass in Florida?
You need 80% — that's 20 of 25 questions correct on the Air Brakes test.
How much does a Florida CDL cost?
CDL fees are set by Florida's licensing agency and change periodically, so we don't quote a figure that could go stale. Check current amounts on the official Florida CDL page.
Is this Florida practice test free and accurate?
Yes — it's completely free, based on the Florida CDL handbook, and written and verified by Pedro Marin, an active CDL holder. No registration required.
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