IOWA CDL PASSENGER PRACTICE TEST
11.
When driving in heavy traffic, the safest speed is:
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the posted speed limit.
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slower than the speed of other traffic.
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the speed of traffic.
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12.
Buses must never carry:
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emergency hospital supplies.
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irritating material.
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small arms ammunition labeled ORM-D.
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13.
You as a driver should always:
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reduce your following distance.
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make emergency plans when you see a hazard.
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stay in your lane.
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14.
Before driving your bus, make sure ________ do not have recapped or regrooved tires.
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the rear wheels
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the spare wheels
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the front wheels
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15.
Before operating the vehicle, the driver should:
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rely on the last vehicle inspection and skip the pre-trip inspection.
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should not review the vehicle inspection report and immediately try to find any vehicle defects.
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review the last vehicle inspection report.
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16.
What should you do if you doubt you have safe space to pass under a low bridge?
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Go slowly, and take another route if you are not sure you can make it.
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If no warnings are posted, assume there is enough clearance under the bridge and proceed slowly.
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Increase the weight of your vehicle to clearing under the bridge.
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17.
If your vehicle is hydroplaning, you should:
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speed up.
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stay off the brake.
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put the vehicle in reverse.
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18.
If you realize you are going to be later to your destination than you expected, you should:
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do your best to avoid the delay.
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speed up.
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deal with it and accept the delay.
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19.
ABS:
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always shortens your overall stopping distance.
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helps increase brake pressure.
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keeps your wheels from locking up during hard brake applications.
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20.
For safety during a trip, you should:
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shift into a lower gear.
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use your senses to check for problems.
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drive on the shoulder of the road.
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