PENNSYLVANIA CDL PASSENGER PRACTICE TEST
11.
When you need to brake, you should warn the drivers behind:
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by making gestures.
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by changing lanes.
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by flashing your brake lights.
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by turning on the 4-way emergency flashers.
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12.
Weaving across the road or drifting from one side to another is typical of:
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slow drivers.
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impaired drivers.
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confused drivers.
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shoppers.
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13.
You as a driver should always:
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stay in your lane.
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reduce your following distance.
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drive slowly in the left lane of traffic.
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make emergency plans when you see a hazard.
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14.
Most hydraulic brake failures occur for one of two reasons, one of which is:
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loss of hydraulic pressure.
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excessive downshifting.
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relying too much on the engine braking effect.
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driving in cold weather.
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15.
The posted speed limit for a curve:
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is safe for all vehicles.
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is optional and may be exceeded.
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is safe for trucks or buses, but it may be too fast for cars.
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may be too fast for many trucks or buses.
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16.
Active railroad crossings:
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do not have any type of traffic control device at the crossing.
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have a traffic control device installed at the crossing to regulate traffic.
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require drivers to recognize the crossing, search for any train and decide if there is sufficient space to cross safely.
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All of the above.
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17.
To avoid a hazard:
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steering away from what is ahead may be the best thing to do.
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driving on the shoulder of the road is always the best thing to do.
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stopping is always the best thing to do.
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changing lanes is always the best thing to do.
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18.
When driving on slippery roads, you should NOT:
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watch far enough ahead to keep a steady speed.
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go slowly.
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try to anticipate stops early.
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use the engine brake.
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19.
When arriving at a destination, it is best to tell passengers to take their carry-ons with them:
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before coming to a complete stop.
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as they get off the bus.
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at least twice.
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after stopping.
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20.
Service brakes should:
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only be checked by a mechanic.
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always be checked before applying the brakes.
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be checked before each trip.
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All of the above.
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