CDL PRACTICE TEST (ND) - GENERAL KNOWLEDGE TEST

31. Which of the following is not a reason for covering cargo?
To protect the cargo from weather
To prevent other drivers from looking at the cargo
To protect people from spilled cargo
All of the above.
32. If your brakes get wet, it can cause them:
to be weak.
to apply unevenly.
to grab.
All of the above.
33. When you have to back, you should always try to back toward the driver's side. Why?
You can see better and watch the rear of your vehicle by looking out the side window.
Backing toward the left side is more dangerous.
You can watch the front of your vehicle by looking out the side window.
All of the above.
34. Most heavy duty vehicles use ___ air brake systems for safety.
triple
dual
reduced
single
35. Which of the following is NOT a warning sign of fatigue?
Difficulty focusing
Rubbing eyes
Adjust your speed depending on driving conditions
Missing exits
36. On engine start, you should:
check the oil level.
check for minimum tread depth.
check that the master cylinder is securely attached and not leaking.
make sure the oil pressure gauge is working.
37. Livestock:
should never be carried on a trailer.
can move around in a trailer and cause unsafe handling.
should never be kept bunched together.
should always be placed in the rear of the trailer.
38. Multi-speed rear axles and auxiliary transmissions are used:
to provide extra gears.
to reduce brake wear.
to make it easier to change gears.
reduce exhaust emissions.
39. When should you downshift automatic transmissions?
When going down grades
When you use the brake pedal during normal driving
When going up steep grades
When going around curves
40. Drivers should try to park their vehicle so that:
they can do a walk around inspection.
they can pull forward when they leave.
there is at least one curb next to the vehicle.
the vehicle is protected by trees.
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