CDL GENERAL KNOWLEDGE TEST (DE) - PRACTICE TEST

31. When backing a trailer, you should:
try to position your vehicle so you can back on a curved path.
turn the steering wheel in the opposite direction of the turn.
turn the steering wheel toward the direction you want to go.
avoid using the brakes.
32. When going down long, steep downgrades:
your speed will increase.
your speed will stay about the same.
your speed will decrease.
None of the above.
33. If driving a heavy vehicle, you should:
avoid braking.
try to pass other vehicles going uphill.
stay in the right lane.
stay in the left lane.
34. If you are driving on a slippery road, you should:
decrease your following distance.
apply the brakes during turns.
use ABS to improve traction.
adjust your speed to conditions.
35. How does ABS help you?
ABS always shortens your stopping distance.
ABS replaces your normal brakes and helps you  to stop faster.
ABS helps you avoid wheel lock up and maintain control when you brake hard on slippery surfaces.
ABS makes stab braking more effective.
36. If you are being tailgated, you should:
increase your following distance.
avoid quick changes.
avoid tricks like turning on your taillights or flashing your brake lights.
All of the above.
37. In some states, move-over laws require drivers to:
submit to a chemical test to determine their BAC when requested by a peace officer.
slow and change lanes when approaching a roadside incident.
obey the directions given by police officers at railroad crossings.
All of the above.
38. When driving, you should check your mirrors:
only when there may be a problem.
every 10 seconds.
regularly.
every 4 seconds.
39. Rollovers happen when drivers:
stop too often.
turn too slowly.
brake too hard.
turn too fast.
40. When you are driving in close quarters, you should:
check your mirrors often.
rely solely on your mirrors.
not use your mirrors.
avoid checking your your mirrors too frequently.
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