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NEVADA CDL PRACTICE TEST - GENERAL KNOWLEDGE

21. When driving, you:
should always use turn signals to tell other drivers your intentions.
should not use turn signals when the road is empty.
should carefully evaluate road and traffic conditions to decide if you should use turn signals.
should only use turn signals if there is a vehicle behind you.
22. When steering to avoid a crash, you should:
apply the brakes while turning.
steer with one hand so that you can turn the wheel more quickly.
not turn any more than needed to clear what is in your way.
All of the above.
23. When inspecting your vehicle, before checking the engine compartment be sure that:
the fire extinguisher is properly charged and rated.
all tires are properly inflated.
the parking brakes are on and/or wheels chocked.
all lights are working.
24. The posted speed limit for a curve:
is optional and may be exceeded.
may be too fast for many trucks or buses.
is safe for trucks or buses, but it may be too fast for cars.
is safe for all vehicles.
25. During a hazardous materials emergency, you should:
keep everyone away.
prevent smoking and keep open flames away.
warn others of the danger.
All of the above.
26. Sleep debt is defined as:
the accumulated amount of sleep from frequent rest brakes.
the cumulative effect of not getting enough sleep.
the amount of sleep you get each night.
All of the above.
27. When driving in heavy rain:
drive alongside other vehicles if possible.
take curves at higher speeds and brake while in curves.
avoid driving through deep puddles or flowing water if possible.
All of the above.
28. Which of the following can cause front-wheel skid?
Driving too fast for conditions.
Cargo loaded so not enough weight is on the front axle.
Lack of tread on the front tires.
All of the above.
29. If ABS is not working:
you should stay off the brake.
you should pump the brakes.
the brakes will lock up.
a yellow malfunction lamp will light up on the control panel.
30. When approaching an emergency vehicle stopped on the side of the road with lights flashing, you should:
stay in the right lane.
move to the lane not next to that of the emergency vehicle.
yielding the right-of-way by coming to a complete stop.
speed up.
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