CDL PRACTICE TEST - GENERAL KNOWLEDGE (WISCONSIN)

31. 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 2 minutes.
should stay on for 15-20 seconds.
32. Empty trucks:
require the same stopping distance than full trucks.
require a greater stopping distance than full trucks.
require a shorter stopping distance than full trucks.
None of the above.
33. When driving in very hot weather, you may have to:
increase your speed until the tires cool off.
reduce your speed to prevent overheating.
decrease your following distance.
watch out for black ice.
34. To use the controlled braking method in an emergency, you should:
apply the brakes when the wheels lock up.
apply your brakes all the way, and release the brakes when the wheels lock up.
apply the brakes as hard as you can without locking the wheels.
pump the brake pedal 3 times.
35. For safety during a trip, you should:
pull off the road and stop.
shift into a lower gear.
use your senses to check for problems.
drive on the shoulder of the road.
36. The parking brake:
should be used when you need to apply the brakes firmly.
should be used when driving in bad weather.
should be used whenever you park.
All of the above.
37. When signaling what you intend to do, you should:
cancel your signal after you have turned.
signal early.
signal continuously.
All of the above.
38. Which of the following does alcohol impair?
Reaction time
Depth perception
Muscle coordination
All of the above.
39. You must have at least ________ tread depth in every major groove on front tires.
1/2 inch
2/32 inch
4/32 inch
1/16 inch
40. Fatigue:
increases the chance of an accident.
does not impair vision and judgment.
can easily be prevented by drinking coffee.
has little or no effect on driving.
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