Combination #1
Combination Vehicles Practice Test | Florida 2025 #1 Page 3 of 3
Train for FREE online with our Florida CDL combination vehicle test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a FL combination license in 2025, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that DMV requirements for issuing a combination license may vary from state to state.
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15 . If oil and water build up in your vehicle's air tanks, the brakes:
Will be extremely sensitive.
Air tanks should be drained daily to remove water and oil buildup. An excess of oil and water in the air tanks can interfere with proper brake function.
16 . Which type of vehicle is most prone to the “crack-the-whip” effect?
A triple trailer
Triple combination trailers are most vulnerable to the "crack-the-whip" effect.
17 . The trailer hand valve should:
Be used on slippery surfaces.
The trailer hand valve works the trailer brakes but should only be used when testing them. Using it while driving could create a skid. Never use the trailer hand valve while parking because doing so may release the air pressure from the braking system, releasing the brakes that are holding the vehicle in place.
18 . What is off-tracking?
When a vehicle's wheels run over a curb during a turn
When a vehicle goes around a corner, the rear wheels follow a different path than the front wheels. This is known as off-tracking, or "cheating."
19 . Driving a combination vehicle ____ than driving a single vehicle.
Is safer in inclement weather
Driving a combination vehicle usually requires more skill than driving a single vehicle. Combination vehicles are generally longer and heavier than single commercial vehicles.
20 . When glad hands are coupled, the seals should be pressed together at an angle of:
90 degrees.
When coupling, be sure to couple the proper glad hands. When glad hands are connected, the seals should be pressed together at a 90-degree angle.
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2025 Florida | Frequently Asked Questions
To secure a CDL Bus endorsement in Florida, you must first possess a valid Commercial Driver's License (CDL). Then, pass the Passenger Transport Test and a skills test in the type of vehicle you wish to drive. You must also provide proof of U.S. citizenship or lawful permanent residency. Lastly, you'll need to pass a medical examination and maintain a clean driving record.
To obtain a CDL Bus license, you need to have a valid driver's license, be at least 21 years old, and pass a vision test. You must also pass written knowledge tests, including the General Knowledge Test and the Passenger Transport Test. After this, you need to pass a skills test in the type of bus you will be driving. A medical examination is also required.
Yes, specific training is necessary for a CDL Bus endorsement. Applicants must complete a state-approved commercial driver training course and pass both written and skills tests, which cover vehicle inspection, basic controls, and on-road driving. While not always required, previous experience driving similar vehicles can be beneficial in successfully obtaining the endorsement.
CDL Bus licenses fall under three classes in Florida: Class A, B, and C. Class A is for vehicles with a combined weight of over 26,001 lbs., where the towed vehicle is over 10,000 lbs. Class B is for single vehicles over 26,001 lbs or towing a vehicle not over 10,000 lbs. Class C is for vehicles designed to transport 16 or more passengers (including the driver), or hazardous materials.
No, you can't use your personal vehicle for the CDL Bus driving test. The vehicle used for testing must match the class of CDL license you're applying for. So, if you're applying for a bus endorsement, you must take the test in a commercial bus. This ensures you can handle and operate the specific vehicle safely and efficiently.
The CDL Bus driving test evaluates skills such as pre-trip vehicle inspection, basic vehicle control, and on-road driving. You'll be tested on maneuvers like left and right turns, railroad crossings, stop intersections, and expressway driving. It also includes skills like parallel parking or docking in an alley. Safety protocols for loading/unloading passengers may also be assessed.
Yes, to obtain a CDL Bus endorsement in Florida, you need to pass a Department of Transportation (DOT) physical examination. This test ensures that you're physically capable of operating a commercial vehicle safely. It assesses your vision, hearing, blood pressure, and checks for conditions like diabetes or heart disease that could affect your driving ability.
No, it is not permissible. In Florida, driving a commercial vehicle designed to transport 16 or more passengers, including the driver, requires a Commercial Driver's License (CDL) with a Passenger (P) endorsement. Driving such a vehicle without the appropriate license and endorsement is illegal and can lead to significant penalties.
You can add a CDL Bus endorsement to your existing CDL. It doesn't require a new application for a license, but rather an additional test. You'll need to pass a written passenger transport test and a skills test in the type of vehicle you'll be driving. Once passed, the endorsement is added to your existing CDL.
Yes, there are restrictions for drivers with a CDL Bus endorsement. For instance, school bus drivers must be at least 21, pass a background check, and meet physical, hearing, and vision requirements. Additionally, commercial bus drivers cannot drive more than 10 hours following 8 consecutive hours off duty, or for any period after having been on duty 15 hours following 8 consecutive hours off duty.
