OK CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST

31. Tar in the road pavement:
frequently rises to the surface in very hot weather.
does not affect the road surface.
can slow down your vehicle.
32. Shaded parts of the road:
usually don't freeze.
will remain icy and slippery after other areas have melted.
will melt before open areas.
33. Which of the following is NOT correct? Anti-lock brakes:
give drivers more control over the vehicle during braking.
require drivers to apply the brakes as hard as they can without locking the wheels.
help drivers avoid skids caused by over braking.
34. When starting your vehicle, the warning lights and buzzers:
should stay on until you manually turn them off.
should go out right away.
should stay on for 15-20 seconds.
35. Which of these can cause your vehicle to skid?
Over steering
Braking any harder than necessary on slippery roads
All of the above.
36. Before driving a vehicle with a dual brake brake system, the driver should:
allow time for the air compressor to build up a minimum of 100 psi pressure in both the primary and secondary systems.
wait at least 10 minutes before driving.
pump the brake pedal 10 times to build pressure.
37. Loads that are over-length, over-width and/or overweight:
may require special equipment such as “wide load” signs, flags and flashing lights.
require special transit permits.
All of the above.
38. When inspecting the cargo, make sure it is:
piled up.
not overloaded.
secured properly for the first 50 miles after beginning a trip.
39. If there is a fire and you are not sure what to use to put it out, you should:
use a fire extinguisher.
wait for firefighters.
use water.
40. Which of the following statements about accelerating is TRUE?
If the drive wheels begin to spin, speed up to regain traction.
Rough acceleration can cause mechanical damage.
When traction is poor, you should avoid speeding up gradually.
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