LOUISIANA CDL PRACTICE TEST - GENERAL KNOWLEDGE

41. If your vehicle is equipped with a front brake limiting valve, to ensure normal stopping power make sure the control is:
in the "normal" position.
in the "off" position.
in the "neutral" position.
in the "slippery" position.
42. If you are driving a 50 foot truck and you are traveling at 55 mph, you should have at least _________ of following distance.
12 seconds
5 seconds
6 seconds
3 seconds
43. Having ABS on only the trailer:
makes the trailer more likely to roll over.
makes the trailer more likely to swing out.
is very dangerous.
still gives you more control over your vehicle during braking.
44. Which of the following will help a drinker sober up?
Fresh air
Drinking coffee
Time
All of the above.
45. The aggregate working load limit of your cargo tie-downs must be at least _____ times the weight of the cargo.
4
1.5
1/2
2
46. When looking ahead of your vehicle while you are driving, you should:
shift your attention back and forth, near and far.
look to the left side of the road.
look to the right side of the road.
look as far as your peripheral vision can see.
47. When transporting a load, the cargo should be inspected:
only after driving.
by a helper.
by your supervisor.
after every break you take during your trip.
48. Which of these is true about the radiator shutters and the winterfront?
You should make sure the winterfront is closed tightly.
You should remove ice from the radiator shutters.
If the winterfront is left open, the engine may overheat.
All of the above.
49. When backing, if you are unsure you should:
call your dispatcher.
continue backing.
get out of your vehicle and check your path.
turn toward the passenger's side.
50. The space under a heavily loaded vehicle can be very small. This can cause problems:
when crossing railroad tracks.
on dirt roads.
on unpaved yards.
All of the above.
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