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No more than two times.
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Every 150 miles or three hours of driving.
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Only after traveling up a hill.
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Only after coming to a hard stop.
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Pennsylvania CDL Permit Test - Knowledge Test Class A
(From the 2021 Pennsylvania CDL driver handbook)
| Number of questions: | 50 |
| Passing score: | 40 |
Directions:
This license is required for driving any legal combination of vehicles, with a gross combination weight rating of 26,001 pounds or more, provided the GVWR of a trailer exceeds 10,000 pounds. To receive this license, applicants must pass a 50-question test. Test questions come from the Commonwealth of Pennsylvania Commercial Driver’s Manual. To pass, applicants must answer 40 questions correctly. Questions come from chapters covering: Introduction, Driving Safely, Transporting Cargo Safely, Combination Vehicles. Endorsements that may be used with a Class A CDL are: Hazardous materials, Tank, Passenger, Doubles/Triples, HazMat, Tank, Air Brakes and School bus.
Passing grade —
10 or fewer errors
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1.
When traveling with cargo, you must make sure the cargo is secure:
2.
If being shipped on either a flatbed trailer or a trailer without sides, cargo must be:
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Glued to the bed.
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Strapped down.
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Loose to allow it to shift when the vehicle turns.
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Heavy enough that it won’t shift.
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3.
If a tire fails, you should:
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Loosen your grip on the steering wheel.
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Immediately apply the brakes.
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Check your tires after coming to a complete stop.
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Turn sharply off the road.
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4.
If the low pressure warning signal activates while you are driving, you should:
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Continue driving normally.
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Exit the road and park as soon as safely possible.
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Stop where you are and park.
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Put on your hazard lights and continue driving.
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5.
When inspecting engine compartment belts during the vehicle inspection test:
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The belts should be checked for snugness, each with up to three inches of play.
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The water pump belt does not need to be identified.
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The air compressor belt should be removed.
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The applicant must identify which items are not belt-driven, if any.
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6.
When driving:
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You should always drive at the posted speed limit.
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You should always drive slightly below the posted speed limit.
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You should adjust your speed according to conditions.
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You should drive as fast as possible.
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7.
To prevent your tires and engine from overheating while you are driving in especially hot weather, you should:
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Increase your speed.
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Decrease your speed.
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Drive on the shoulder.
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Drive with your windows down.
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