CDL PRACTICE TEST (PA) - GENERAL KNOWLEDGE TEST
41.
When driving in hot weather, drivers should inspect tires:
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every 2 hours or every 100 miles.
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every hour or every 50 miles.
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every 4 hours or every 200 miles.
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every 3 hours or every 75 miles.
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42.
An anti-lock braking system (ABS):
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helps you avoid skids caused by over braking.
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should help you steer around an obstacle while braking.
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helps you avoid wheel lock up.
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All of the above.
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43.
"Tire load" means:
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the maximum safe weight a tire can carry at a specified pressure.
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the specified weight a tire can carry at the maximum pressure.
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the minimum weight a tire can carry at a specified pressure.
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the specified weight a tire can carry at the minimum pressure.
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44.
If your cargo only fills one-third of the length of your trailer, make sure your cargo is:
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to one side and as close to the ground as possible.
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loaded so there is a high center of gravity.
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centered and spread out as much as possible.
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piled up high with heavy cargo on top.
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45.
Things that can distract your attention while you are driving include:
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sunlight/sunset.
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road construction.
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police pulling someone over.
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All of the above.
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46.
When you are driving in heavy traffic, the safest thing to do is to:
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drive 10 mph below the speed limit.
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drive at the speed of other traffic (without going at an illegal or unsafe speed).
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drive 10 mph below the speed of other traffic.
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drive at the posted speed limit.
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47.
HAZMAT placards are:
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warning signs
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optional signs
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regulatory signs
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speed signs
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48.
Which of the following is a tip to follow so you won't become a distracted driver?
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Turn on all communication devices.
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Engage in complex conversations with others.
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Adjust all vehicle controls and mirrors while driving.
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None of the above.
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49.
If you realize you are going to be later to your destination than you expected, you should:
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deal with it and accept the delay.
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do your best to avoid the delay.
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exceed the posted speed limit when no other vehicles are near.
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speed up.
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50.
The best way to test the trailer service brakes is to:
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put the handbrake on when there are no vehicles around you.
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accelerate to the maximum possible speed, then apply the trailer brakes fully.
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pull forward quickly, then apply the trailer brakes with your hand control.
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None of the above.
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