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UT CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST

31. Use of drugs can lead to traffic accidents resulting in:
Property damage
Injury
Death
All of the above.
32. When driving in heavy traffic, the safest speed is:
the speed of other vehicles, up to the posted limit.
the posted speed limit.
slower than the speed of the traffic.
5 mph below the posted speed limit.
33. Stopping distance can be affected by:
Reaction Distance
Perception Distance
Speed
All of the above.
34. When a tire fails, you must:
get out and check all the tires after you have come to a stop.
stay off the brake.
hold the steering wheel firmly.
All of the above.
35. If the air pressure gets too low:
the brakes will lock up.
the brakes will not work.
ABS will help maintain vehicle control.
you should set the parking brake.
36. Pre-trip inspections are:
required only for trips of more than 50 miles.
recommended.
required only for trips of more than 100 miles.
required by law
37. Make sure you have enough tread on your tires. You must have at least ________ tread depth in every major groove on front tires.
1 inch
16/32-inch
2/32 inch
4/32 inch
38. If your vehicle has power steering, during your pre-trip external inspection you must check that:
there are no power steering fluid leaks or damage to the power steering hoses.
the engine rpm is down close to idle.
there are 2 lit red lights indicating it's there.
there's a function light.
39. When approaching a vehicle as part of a pre-trip inspection, the driver should look under the vehicle for all of the following except:
Fresh oil
Coolant
Windshield wiper fluid
Grease
40. When inspecting a vehicle's suspension, you should look for broken or missing leaves in the leaf springs.  If ____ or more are missing, it will put the vehicle out of service.
15%
50%
25%
10%
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