florida
CDL Practice Test

This site is available to take practice questions to prepare for the Florida CDL test. The questions on these practice tests come from the Florida CDL Handbook. The tests are free and you are able to take them as many times as you would like. Use these practice tests as a way to prepare to obtain a CDL in Florida. You will be presented with 40 questions and you must answer 34 questions correctly to pass. There is a 50-minute time limit. You may not go back once you answer a question. Click the "Start Test" button below to begin. Good luck!

1 / 40

To test the tractor-trailer connection for security, you should:

drive forward with a sharp jerk

drive forward in a low gear with the trailer brakes locked and then look at it carefully

drive forward in a high gear with the trailer brakes on and check it

rock the trailer side to side with the trailer brakes on

2 / 40

Air tanks should be drained:

at the end of each shift or day

manually when the automatic devices fail

to prevent sludge from clogginng up the brake system valves

all of these answers are correct

3 / 40

Select the true statement about double or triple trailers.

all answers listed

they present a rearward amplification hazard

they can have a dangerous "crack the whip" effect

they can roll over due to abrupt steering movements

4 / 40

What do yo need to do before supplying air to the air tanks of the second trailer?

open the shut off valves at the back of the first and second trailer

close the shut off valves at the back of the second trailer and open the shut off valves at the back of the first trailer

open the shut off valves at the back of the second trailer and close the shut off valves at the back of the first trailer

close the shut off valves at the back of the first and second trailer

5 / 40

What are some things you should check on the front of your vehicle when doing the walk-around inspection?

oil, transmission, air compressor, radiator

tires, steering parts, suspension parts, headlights

windshield, wipers, mirrors, hood latches

low beams, high beams, four way flashers, turn signals

6 / 40

If you are required to stop at railroad crossings, you must:

Stop 15 to 50 feet before the nearest rail.

All of these answers are correct.

Proceed only when you are sure no train is coming.

Remember to never shift gears while crossing tracks.

7 / 40

Which of the following statements about bus evacuation is true?

If time allows, notify the police.

If time allows, notify the dispatcher about evacuation location, conditions, and type of assistance needed.

If time allows, backup to the stop before evacuating the bus.

If time allows, walk through the bus and close all windows.

8 / 40

This object should not be spliced, cut, chafed, or worn through to allow steel braid to show.

Mud flaps

Tires

The lockjaw

Electric/air lines

9 / 40

What should you check for when inspecting a converter dolly?

that the converter dolly air tank drain valve is in the closed position

that the spare tire is secured if there is one

that the safety chains are secured to the trailer

all answers listed

10 / 40

When does your vehicle's single brake system need an adjustment?

if the pressure builds from 50 to 75 psi in less than 3 minutes

when the governor stops between 75-90 psi

when the pressure builds from 85 to 100 psi in less than 1 minute

if the compressor cuts out at between 70 and 90 psi

11 / 40

You may use DANGEROUS placards instead of separate placards for each Table 2 hazard class when:

You have 1,001 pounds or more of two or more table 2 hazard classes, requiring different placards.

The correct answer is not listed.

You have not loaded 2,205 pounds or more of any table 2 hazard class material at any one place (you must use the specific placard for this material).

Both of these conditions must be met.

12 / 40

To maintain alertness during the trip, drivers should:

avoid medications that cause drowsiness

all of these answers are correct

get 8-9 hours of sleep

schedule trips during the daytime hours

13 / 40

When not towing a trailer, why should the tractor glad hands be locked?

this should never be done

it keeps water and dirt out of the lines

the system pressure will not build up

the connected brake circuit will become a back up air tank

14 / 40

A placarded vehicle must have at least ___ placards?

six

four

three

two

15 / 40

Which of the following statements is FALSE:

Avoid fueling your bus with riders on board unless absolutely necessary. never refuel in a closed building with riders on board.

Do not transport intoxicated passengers.

Do not tow or push a disabled bus with riders aboard either vehicle, unless getting off the bus would be unsafe.

Do not talk with riders or engage in any other distracting activity while driving.

16 / 40

When should you check your mirrors for a lane change?

Right after starting the lane change.

After completing the lane change.

Before and after signaling the change.

All of these answers are correct.

17 / 40

In what position should the converter dolly air tank drain valve be in for double trailer combination?

in a 1/3 open position

in a halfway closed position

in an open position

in a closed position

18 / 40

Cargo tanks ____.

are large drums used to contain hazmat that is loaded on a trailer

are tanks that the military uses to transport hazardous materials

are bulk packagings permanently attached to a vehicle

are large drums temporarily attached to a vehicle

19 / 40

What is a supply pressure gauge used for?

it tells you how much pressure is in the air lines

it tells you how much slack is in the slack adjusters

it tells you how much pressure is in the air tanks

all of these answers are correct

20 / 40

A truck with baffles will handle:

The same as a tanker with no baffles.

None of the answers listed.

With less front to back surge compared to trailers without baffles.

Heavier that it actually is.

21 / 40

Select the item that is not checked in the engine compartment:

The oil pressure

The level of the oil

The coolant level

The power steering fluid

22 / 40

Which of the following is a key steering component?

bearing plate

torque rod

gear box

leaf spring

23 / 40

Which seats not securely fastened to the bus are usually allowed?

Window seats.

The driver's seat only.

Any of the last row seats.

None of these answers are correct.

24 / 40

What is the best way to see the sides and rear of your vehicle?

a helper

all of these answers are correct

your mirrors

rear view cameras

25 / 40

A minimum tread depth of 2/32 inch is required for:

Driving axle tires.

Donut tires.

Parking axle tires.

Non-steer axle tires.

26 / 40

While completing the 1st component of the air brake check you are required to fully push down on the foot brake and _____.

see if the air pressure drops more than 4 lbs in a minute while holding it down for a full minute in a combination vehicle

both of the answers listed

none of the answers listed

see if the air pressure drops more than 3 lbs in a minute while holding it down for that full minute in a single vehicle

27 / 40

With most hazardous materials, you may park within 5 feet of the road briefly, if your work requires it. The materials that are the exception and do not allow parking this close to the road are:

Acids and poisons

Liquids

Explosives A and B

Corrosives and oxidizers

28 / 40

When transporting hazardous loads, you must check the tires at least:

Twice every day.

Every two hours or 100 miles.

Every 200 miles.

Every six hours.

29 / 40

What does outage mean?

It is the movement of the liquid.

It is how quickly the tanks drain.

It is the allowance needed for the expansion of liquid.

It is the weight of the liquid.

30 / 40

What does the air compressor governor control?

when the valve system releases pressure

when air pressure is applied to the brakes

when air is pumped into the air tanks

when the air is taken out of the hoses

31 / 40

You should line up_____when getting ready to back under the trailer.

about 12 degrees to the left of the trailer

directly in front of the trailer

for the kingpin to activate on the driver's side first

above 12 degrees to the right of the trailer

32 / 40

Why should you cover cargo?

because many states require it

to protect individuals from any spilled cargo

all of these answers are correct

to protect your cargo from bad weather

33 / 40

Select the true statement about converter dollies:

they usually do not have spring brakes

they typically require a glad hand converter

because of their small size they have little braking power

all answers listed

34 / 40

A shipment described on the Hazardous Waste Manifest may only be delivered to another _______ carrier or treatment facility, who then signs the ______, giving you a copy which you must keep.

responsible, papers

registered, uniform hazardous waste manifest

trucking, uniform hazardous waste manifest

licensed, manifest

35 / 40

In the event of an accident you should remember to do the following EXCEPT:

notify authorities

protect the area

stop any bleeding and keep the victims warm

move the victims out of the way immediately

36 / 40

Which of these statements about signaling is correct?

Signal your intentions early and continuously.

Signaling is a warning, not a request.

Leave your signal on long after you've changed lanes.

Signal to others that it is safe to pass your bus.

37 / 40

Some hazardous materials may not be loaded together with other hazardous materials. The prohibited combinations are listed in the:

List of hazardous materials and reportable quantities.

Segregation and separation chart.

Hazardous waste manifest.

Hazardous materials table.

38 / 40

What does the amount of liquid allowed in the tank depend on?

The legally allowed weight limits.

All answers listed.

The size of the tank.

Whether and how much the liquid will expand during the trip.

39 / 40

How should the pintle hook be when backing a dolly under the second trailer?

in the unlatched position

removed from the dolly

in a halfway open position

in the latched position

40 / 40

What is the next step after securing the bus when you have an unruly child on board?

Remove the student from the vehilce for the safety of the other children.

Stand up and speak respectfully to the offender, if a change of setting is needed, have the student move to a seat near you.

Unload the student at the next stop.

Call school administrator or the police to remove the student.

Your score is

The average score is 0%

5/5 - (1 vote)

CDL Category Practice Tests

CDL Practice Test

How To Get A florida Commercial Drivers License

Applicants can get their CDL at the age of 18. Person between the ages of 18 and 21 are restricted to intrastate driving, cannot drive doubles or triples, and may not be endorsed for Hazmat transport. Those age 21 and older may receive all available endorsements and drive interstate. CDL applicants must obtain a DOT medical card to be eligible for their commercial driver’s license.

Any drivers that fall into the below categories are disqualified from obtaining their CDL.

Having a license from any other state than Florida.
Being convicted of driving impaired in a commercial vehicle in the past two years.
Having a suspended, revoked, or canceled driver’s license.
Being disqualified from CDL driving privileges in another state.

All applicants must complete one or more knowledge tests and a skills test in order to be eligible to receive their commercial driver’s license.

Endorsements
H – Hazmat
N – Tank Vehicles
P – Passengers
S – School Bus
T – Double / Triple Trailers
X – Placarded Hazmat & Tank Vehicles

Hit the Open Road

florida CDL License Test Tips

Each applicant is required to complete a knowledge test in order to receive their CDL, with a score of 80% or better. Depending on the Class and Endorsements sought, there are multiple knowledge tests that much be taken. These include:

Class A – 70 Questions (50 General Knowledge + 20 Combined Vehicle)
Class B,C – 50 General Knowledge Questions
Passenger, Doubles/Triples, and Tank Endorsements – 20 Questions
School Bus Endorsement, Air Brake Restriction Removal – 25 Questions
Hazmat Certification – 30 Questions

All applicants must complete a three section skills test. This includes a vehicle inspection, on-road driving assessment, and basic controls test. Those seeking endorsements for School Bus and Passengers as well as the Air Brake Restriction Removal will need to complete the skills test in the respective vehicle for their endorsement or removal. For example, those seeking the School Bus Endorsement must complete the skills test in a school bus.

Additional Information

Information on the Florida Department of Highway Safety & Motor Vehicles

The Florida Highway Safety and Motor Vehicles provides oversight and administration for the CDL requirements and testing in Florida. To get more information contact them via:

Website: https://www.flhsmv.gov/driver-licenses-id-cards/commercial-motor-vehicle-drivers/

Phone: 850.617.2606

Additional Florida CDL Helpful Links

Please use the links below to access more valuable Florida CDL testing resources and to learn more about practice driving tests for the state of Florida.

florida CDL Practice Test

CDL Category Practice Tests

CDL Practice Test

How To Get A florida Commercial Drivers License

Hit the Open Road

florida CDL License Test Tips

Additional Information

Information on the Florida Department of Highway Safety & Motor Vehicles

Additional Florida CDL Helpful Links

florida
CDL Practice Test