Florida CDL Practice Test: Double and Triples - Test 2026
Based on
2026 FL CDL Handbook
Instruction: To obtain this endorsement for pulling two or three trailers, applicants must pass a 15-question test. And to pass the test, applicants must score at least 80%. Test questions are from the FL CDL Handbook. The Double/Triple trailers endorsement can be used with the Class A CDL. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at Florida DMV locations.
5. How can you test the trailer brakes?
A
By using the parking brake.
B
There is no way to test the trailer brakes.
C
By depressing the brake pedal.
D
By using the trailer hand valve.