CDL GENERAL KNOWLEDGE TEST (KY) - PRACTICE TEST

41. Which of the following statements about drinking alcohol is true?
The BAC measures the amount of alcohol in your body.
Only time will sober you up.
Alcohol first affects judgment and self-control, which are necessary for safe driving.
All of the above.
42. You should always be able to stop within:
the distance you can see ahead.
25 feet.
50 feet.
100 feet.
43. 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.
assume the car left the roadway and change lanes as normal.
wait until you are sure the car isn't in your blind spot.
None of the above.
44. Water in the brakes can cause the brakes to:
fade.
be weak or apply unevenly.
break.
overheat.
45. Which of the following is not proper tie-down equipment:
Bungee cords
Ropes
Chains
Straps
46. Water in the brakes:
can cause the brakes to apply unevenly.
reduces wheel lockups.
can increase braking power.
All of the above.
47. To maintain alertness while driving, you should:
keep cool by opening the window while eating heavy foods.
take periodic breaks.
avoid short breaks and keep the window open.
rely on caffeine.
48. Which of the the following statements about fatigued or drowsy driving is true?
Fatigued drivers are usually more alert because they are aware risk of being involved in an accident is higher.
Fatigued drivers may be slower in making critical decisions.
Most people are less alert between 12 pm and 3 pm.
All of the above.
49. When inspecting brakes, you should look for:
pads with oil, grease, or brake fluid on them.
shoes worn dangerously thin.
cracked drums.
All of the above.
50. Class A:B:C fire extinguishers are designed to work on:
burning liquids.
burning wood, paper, and cloth.
electrical fires.
All of the above.
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