Combination #1
Combination Vehicles Practice Test | Florida 2026 #1 Page 2 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 2026, 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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8 . The emergency air line:
Prevents skids.
The emergency air line (also known as the supply line) has two functions. The first is to supply air to the trailer air tanks on a combination vehicle, and the second is to control the emergency brakes.
9 . What happens when the wheels of a trailer lock up?
The trailer will stop.
A trailer tends to swing around, potentially resulting in a trailer jackknife, if its wheels lock up.
10 . Starting in which year were newly manufactured trailers required to have ABS?
2004
All trailers and converter dollies manufactured on or after March 1, 1998 must be equipped with Anti-Lock Braking Systems (ABS).
11 . A tractor protection valve is:
A device that allows the battery to recharge efficiently.
On combination vehicles with air brakes, the tractor protection valve keeps air in the tractor or truck brake system, should the trailer develop a bad leak or break away from the tractor.
12 . What is a tractor protection valve?
A valve that prevents the trailer from accidentally being released
In a combination vehicle with air brakes, the tractor protection valve keeps air in the tractor or truck brake system in the event of the trailer breaking away or developing a leak.
13 . Rollovers are most likely to happen when:
It is raining.
Rollovers happen when an operator turns too fast. Drivers should be sure to slow down before entering turns and curves, especially when transporting a fully-loaded rig.
14 . Air pressure in the ____ air line is controlled by either the foot brake or trailer hand brake.
Auxiliary
Air pressure in the service air line is controlled by either the foot brake or trailer hand brake. The service air line is also known as the control line or signal line. This line is connected to relay valves, which allow the trailer brakes to be applied more quickly than would otherwise be possible.
2026 Florida | Frequently Asked Questions
To acquire a CDL Passenger endorsement in Florida, you must first have a valid Florida CDL. Then, you need to pass the Passenger Transport Test. You also need to pass a pre-trip inspection test and a skills test in the type of vehicle you'll be driving. Finally, you must pay all required fees and complete an application.
To obtain a CDL Passenger license, you must meet several criteria: you must be at least 21 years old, possess a valid Florida CDL, have a clean driving record, pass the Passenger Transport written exam, complete a vehicle inspection test specific to the type of vehicle you'll be driving, and pass a skills test which includes driving on public roads.
Yes, to secure a CDL Passenger endorsement, you'll need to pass a Passenger Transport written test which may require specific training or study. You'll also need to complete a vehicle inspection test and a skills test, which can be easier if you have prior experience driving the type of vehicle you will be operating.
Yes, obtaining a CDL Passenger endorsement requires passing the Passenger Transport written test. This test covers topics like vehicle inspection, loading/unloading passengers, and emergency procedures. It's important to study thoroughly for this exam to ensure you understand all the required safety regulations and procedures.
During the CDL Passenger endorsement assessment, you'll need to demonstrate several skills. These include: pre-trip vehicle inspection, proper loading and unloading of passengers, use of emergency exits and equipment, safe operation on public roads, and proper response to railroad crossings and traffic signs/signals. Mastery of these skills ensures safe passenger transport.
No, you cannot legally transport passengers in Florida without a valid CDL Passenger endorsement. This endorsement is required for drivers who wish to drive vehicles such as buses. Driving without the proper endorsement can result in serious penalties including fines, disqualification, or even jail time. Always ensure you have the correct license for your vehicle.
Yes, you can add the CDL Passenger endorsement to your existing CDL license in Florida. You don't need a new license, but you will need to pass the passenger endorsement knowledge test and a skills test in the type of vehicle you will be driving. Always remember to pay any required fees.
Yes, there are specific restrictions for drivers with a CDL Passenger endorsement in Florida. Drivers must not have more than one serious traffic violation within three years. Additionally, drivers cannot have any DUI convictions within the last three years, and cannot use the vehicle for purposes other than transporting passengers.
Yes, there are age-related prerequisites for acquiring a CDL Passenger endorsement in Florida. You must be at least 21 years old to drive a commercial motor vehicle across state lines, carry hazardous materials, or transport passengers. However, you can get a CDL to operate within Florida state lines at 18 years old.
With a CDL Passenger endorsement in Florida, you'll be eligible to operate vehicles such as buses, shuttles, and any vehicle designed to transport 16 or more passengers, including the driver. This includes school buses, provided you also have a School Bus (S) endorsement. It does not include vehicles used for package or freight delivery.