DISTRICT OF COLUMBIA CDL PRACTICE TEST - GENERAL KNOWLEDGE

31. The first thing to do at an accident scene is to:
file an accident report.
call for assistance.
help any injured parties.
keep another accident from happening in the same spot.
32. Distracted driving can cause collisions. Which of the following can distract your attention while you are driving?
Driving below the speed limit.
Listening to music.
Talking to passengers.
All of the above.
33. When driving in very hot weather, the heat will increase the chances of:
ABS malfunction.
suspension system defects.
tire failure.
loss of hydraulic pressure.
34. Which of the following statements about driving in very hot weather is true?
As the temperature of the tire increases, the air pressure of a tire decreases.
If a tire is too hot to touch, keep driving to cool it off.
You should inspect the tires every 2 hours or every 100 miles.
None of the above.
35. In order to protect yourself and others, you must be aware that children may do something hazardous because:
they tend to act quickly without checking traffic.
they are often found in school zones.
they don't have a driving license.
they tend to like trucks.
36. The minimum tire tread depth for all tires other than front tires is:
4/32 inch
2/32 inch
6/32 inch
1/32 inch
37. Placards must be:
readable from all 4 directions.
turned upright on a point.
in a diamond shape.
All of the above.
38. Who is responsible for recognizing overloads and poorly balanced weight?
The loader
The shipper
The previous driver
The driver
39. In the event of brake failure you should NOT:
use the parking brake.
shift up.
downshift.
pump the brakes.
40. 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 "slippery" position.
in the "off" position.
in the "neutral" position.
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