GENERAL KNOWLEDGE CDL TEST NEW MEXICO - PRACTICE TEST

21. How can you tell if your vehicle is equipped with anti-lock braking system (ABS)?
Look under the vehicle for the wheel speed sensor wires coming from the back of the brakes.
Look for yellow ABS malfunction lamps on the instrument panel.
All of the above.
22. Which of these statements about using your mirrors is FALSE?
There are blind spots that your mirrors cannot show you.
When driving, you should check mirrors regularly to know where other vehicles are around you.
None of the above.
23. Under-loaded front axles can:
make the steering axle weight too light to steer safely.
cause poor traction.
All of the above.
24. When possible, you should park:
so you will have to back up when you leave.
so you will be able to pull forward when you leave.
on the shoulder.
25. If you are driving a 30-foot vehicle at 55 mph, you should leave at least _____ between you and the vehicle ahead.
3 seconds
2 seconds
4 seconds
26. To avoid a crash:
stopping is always the safest thing to do.
stopping is not always the best thing to do.
swerving is always the worst thing to do.
27. If your truck catches fire, the first thing you should do is to:
pull off the road and park in an open area.
pull into a service station and call for help.
get the vehicle off the road and park near other vehicles.
28. On front tires, tread should be at least:
2/32 inch
4/32 inch
4/16 inch
29. When starting your vehicle, oil pressure should come up to normal:
in about a minute.
in about two minutes.
within seconds.
30. What should you do to test your hydraulic brakes for leaks?
Pump the brake pedal three times, then apply pressure to the pedal and hold for five seconds.
Hold the brake pedal down for five seconds, then pump it three times.
Pump the brake pedal five times, then apply pressure for three seconds.
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