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Drivers who want to drive combination vehicles must pass the combination vehicles test. The Florida CDL combination test consists of 20 questions, and you'll need at least 16 correct answers to pass (80%). The test covers the combination vehicles section of the Florida CDL Manual. Take this practice test now to prepare for the actual FL CDL combination test!
1. Transporting hanging meat requires special attention. Why?
Because refrigerated trucks have less traction.
Because hanging meat can be an unstable load with a high center of gravity.
Because you have to drive fast to get it delivered fresh.
All of the above.
2. If a trailer does not have spring brakes, to keep the trailer from moving you should:
use wheel chocks.
use the service brakes.
close the brake valve.
park on a slight decline.
3. The heavier the vehicle:
the less work the brakes must do to stop it.
the more work the brakes must do to stop it.
the higher the center of gravity will be.
None of the above.
4. When using a fire extinguisher, you should stay:
as far away from the fire as possible.
at least 10 feet away from the fire.
as close to the fire as possible, without getting burnt.
at whatever distance you think is safe.
5. When driving on slippery roads, you should NOT:
go slowly.
watch far enough ahead to keep a steady speed.
use the engine brake.
try to anticipate stops early.
6. You have two tie-downs on a 15 foot load. How many more tie-downs do you need to secure cargo and keep it from shifting or falling?
7. The parking brake:
should be used whenever you park.
should be used when driving in bad weather.
should be used when you need to apply the brakes firmly.
All of the above.
8. If your vehicle thumps or vibrates heavily, it may be a sign that:
one of the tires has gone flat.
you need to shift up.
the brakes have failed.
the engine belt is loose.
9. To prevent rollover, you should:
drive slowly around on ramps and off ramps.
keep the cargo as close to the ground as possible.
go slowly around turns.
All of the above.
10. Loose cargo:
could fall off your vehicle and cause traffic problems.
could hurt or kill you during a quick stop.
can be a danger to others and yourself.
All of the above.
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FL CDL Combination Test

Number of questions: 20
Correct answers to pass:16
Passing score:80%
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