GEORGIA CDL PRACTICE TEST - GENERAL KNOWLEDGE

41. You should NOT use the parking brakes if:
the brakes are too dry.
the brakes are cold.
the brakes are very hot.
All of the above.
42. Which of the following is true about lanes changes?
Lane changes should always be avoided.
Lane changes require more than regular mirror checks.
When changing lanes you should check your mirros as usual.
You should not check yourmirrors before you change lanes.
43. Perception Distance + Reaction Distance + Brake Lag Distance + Braking Distance = ?
Total Stopping Distance
Stopping Distance - (minus) Brake Fade Distance
Total Air Pressure
Partial Stopping Distance
44. When driving a 60 foot truck at 35 mph in ideal conditions, you should keep at least _______ of space in front of you.
5 seconds
12 seconds
4 seconds
6 seconds
45. During a hazardous materials emergency, you should:
warn others of the danger.
prevent smoking and keep open flames away.
keep everyone away.
All of the above.
46. Eating while driving is:
a way to be more productive.
a source of distraction.
mandatory when driving alone.
a good way to prevent drowsiness and maintain alertness.
47. The speed limit is 55 mph. Traffic is heavy, moving at 35 mph. What's the safest speed in this situation?
35 mph
40 mph
45 mph
25 mph
48. Retarders:
reduce the need for using your brakes.
help slow a vehicle.
reduce brake wear.
All of the above.
49. Hanging meat in a refrigerated truck can be:
a very unstable load with a low center of gravity.
a very stable load if properly distributed.
a very unstable load with a high center of gravity.
a very stable load with a low center of gravity.
50. Which of these can impair your vision and judgment, make you drowsy or otherwise affect safe driving ability?
Alcoholic drinks
Some over-the-counter drugs
Some prescription drugs
All of the above.
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