OK CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST

11. If your vehicle catches fire while you are driving, you should:
park in an open area.
immediately open the van or trailer doors.
pull into a service station.
12. When using the controlled braking method, you:
repeatedly tap the brakes as fast as you can.
apply the brakes all the way and release brakes when wheels lock up.
apply the brakes as hard as you can without locking the wheels.
13. The center of gravity of a trailer should be:
at the rear of the trailer.
as high as possible.
as low as possible.
14. Which of the following is NOT correct? An ABS system:
is a safety anti-skid braking system.
helps you avoid wheel lock up.
helps you stop faster.
15. In your mirror, you see a car approaching from the rear. The next time you check your mirror, you don't see the car. If you wish to change lanes, you should:
ease into the other lane slowly so the other car can get out of the way.
wait until you are sure the car isn't in your blind spot.
assume the car left the roadway and change lanes as normal.
16. On any upgrade, gravity:
slows you down.
speed you up.
doubles your speed.
17. Which of these is NOT something you should check during the pre-trip inspection of the engine compartment?
Engine oil level
Coolant level in radiator
Brake controls
18. With a dual air brake system:
each system shares air tanks.
each system has its own air tanks, hoses and lines.
each system shares the same lines and hoses.
19. When inspecting a vehicle's suspension, you should look for broken or missing leaves in the leaf springs.  If ____ or more are missing, it will put the vehicle out of service.
10%
50%
25%
20. In order for you to be seen easily:
lights should be clean and working properly.
lights should only be used when driving in driving in rainy weather.
lights should be turned off when driving during the day.
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