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Application pressure gauge
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Air compressor governor
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Supply pressure gauge
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Drum brake
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Georgia CDL Permit Test - Knowledge Test Class A
(From the 2021 Georgia 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 Georgia Commercial Driver’s Manual. To pass, applicants must answer 40 questions correctly. Questions come from chapters covering: Introduction, Driving Safely, Transporting Cargo Safely, Air Brakes (if applicable), Combination Vehicles, Pre-Trip Vehicle Inspection Test, Basic Vehicle Control Skills Test and On-Road Driving. 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
advertising
1.
The ____ tells a driver how much pressure is in the air tanks.
2.
Roads are most slippery right after it begins to rain because:
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The water mixes with oil and grease on the road.
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The roads are naturally slippery.
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The gravel gets washed to the middle of the lane.
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Some tires are not designed for rain.
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3.
Before driving a vehicle with a dual air brake system, you must wait for the air compressor to build a minimum of ____ in both the primary and secondary systems.
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25 psi
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50 psi
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75 psi
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100 psi
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4.
While driving downhill, you should brake until you reach a speed that is ____ below your safe speed, then release the brake pedal.
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5 mph
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10 mph
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15 mph
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20 mph
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5.
If you are being tailgated, you should:
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Drive on the shoulder.
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Pull off the roadway.
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Drive faster.
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Allow the vehicle to pass.
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6.
If your truck or trailer catches fire, you should:
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Park in a congested area near trees.
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Pull into a service station.
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Park near other vehicles.
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Park in an open area.
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7.
What is a tire load?
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The minimum safe weight a tire can carry
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The maximum safe weight a tire can carry
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The weight of a tire
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The weight of the air within a fully inflated tire
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