PA CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
11.
How can you avoid rolling back when you start your vehicle?
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Accelerate quickly so the vehicle does not jerk.
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Use stab braking before you engage the clutch.
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Partly engage the clutch before you take your right foot off the brake.
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All of the above.
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12.
Before transporting sealed loads, you should check that:
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the load is properly secured.
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the seal numbers match the placard numbers.
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the load can be inspected.
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All of the above.
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13.
In coming down a long, steep downgrade, which of the following is NOT a factor you should consider to select an appropriate safe speed?
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Steepness of the grade
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Your schedule
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Road conditions
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Weather
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14.
For fire safety, the correct list of items you should check during your pre-trip inspection is:
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tires, cargo, fuel, electrical and exhaust systems, fire extinguisher.
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fuel and fire extinguisher.
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cargo, fuel, steering wheel, electrical system, fire extinguisher.
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cargo, fuel, electrical and exhaust systems.
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15.
While driving, you should use your mirrors to:
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check where the rear of your vehicle is while you make turns.
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check the condition of the tires and cargo.
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know where other vehicles are around you.
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All of the above.
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16.
When passing a vehicle, you should NOT:
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at night, flash your lights from low to high beam and back.
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keep blowing your horn while passing.
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drive carefully enough to avoid an accident.
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assume the other driver does not see you.
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17.
When making a turn you should:
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honk your horn.
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signal early.
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make gestures to get the attention of other drivers.
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turn the signal off before entering the turn.
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18.
Front-end header boards:
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protect the cargo from weather.
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protect you from your cargo in case of an accident.
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protect your from glare and eyestrain.
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can cause your vehicle to hydroplane.
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19.
You should downshift:
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before entering a curve and before starting down a hill.
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after starting down a hill and after entering a curve.
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when stopping suddenly and when you are being tailgated.
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before starting up a hill and while going around a curve.
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20.
Confused drivers may:
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change lanes for no apparent reason.
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change direction suddenly.
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stop without warning.
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All of the above.
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