CDL GENERAL KNOWLEDGE TEST (NV) - PRACTICE TEST
11.
To determine a safe speed for a downgrade, you should consider:
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The total weight of the vehicle and cargo.
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Trip origin and destination city.
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Oncoming traffic.
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All of the above.
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12.
When the spring brakes are on, you should never:
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upshift.
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push the brake pedal down.
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change lanes.
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decrease your speed.
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13.
On front tires, tread should be at least:
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2/32 inch
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4/16 inch
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4/32 inch
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1/16 inch
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14.
Tar in the road pavement often rises to the surface in very hot weather. Spots where the tar "bleeds":
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will help you get better gas mileage.
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have good traction.
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are very slippery.
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will cause your vehicle to slide back and forth.
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15.
Rust around wheel nuts may mean:
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the wheels or rims have had welding repairs.
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the nuts are loose.
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the weather is wet.
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the nuts are too tight.
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16.
If you are being tailgated, you should:
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turn on your taillights.
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increase your speed very gradually.
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open up room in front of you.
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make quick changes.
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17.
The person watching the loading or unloading of a cargo tank must be within _______ of the tank.
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15 feet
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5 feet
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50 feet
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25 feet
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18.
Which of the following should you check for looseness, damage, sticking or improper settings?
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Brake controls
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Steering wheel
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Transmission controls
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All of the above.
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19.
When driving at night, you should:
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use dark lenses if possible.
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look directly at the lights of oncoming vehicles.
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drive slowly enough to see obstacles with your headlights.
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put your own high beams on if other drivers don't put their low beams on.
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20.
Service lines are often coded with the color ____ to keep from getting them mixed up with the emergency line.
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red
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blue
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orange
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yellow
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