GENERAL KNOWLEDGE CDL TEST ILLINOIS - PRACTICE TEST
11.
When driving in heavy traffic, the safest speed is:
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the posted speed limit.
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the speed of traffic.
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slower than the speed of other traffic.
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slightly higher than the speed of other traffic.
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12.
When you're in an accident and not seriously hurt, to help any injured parties you should:
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Keep the injured person warm.
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Get the injured person to stand up.
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Give the injured person a cold drink.
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None of the above.
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13.
Retarders:
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reduce the danger of slipping.
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help slow a vehicle, reducing the need for using brakes.
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reduce braking distance.
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improve gas mileage.
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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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are very slippery.
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will cause your vehicle to slide back and forth.
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have good traction.
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will help you get better gas mileage.
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15.
______ is responsible for the safe operation of a vehicle.
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The driver
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The supervisor
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The mechanic
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The vehicle owner
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16.
The best advice for driving in fog is:
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turn on your 4-way emergency flashers and slow down before you enter fog.
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pass other vehicles on the right.
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listen for fog-related warning signs.
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do not drive.
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17.
Before transporting sealed loads, you should check:
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a small sample of whatever is inside.
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that you don't exceed gross weight and axle weight limits.
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the special transit permit.
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None of the above.
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18.
If you feel drowsy, you should _______ before driving.
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exercise
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listen to upbeat music
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drink coffee
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sleep
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19.
On dry pavement, the braking distance when traveling at 55 mph is about:
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142 feet.
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216 feet.
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419 feet.
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61 feet.
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20.
To test the service brakes, pull forward at about _____ and apply the brakes firmly using the brake.
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15 mph
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10 mph
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35 mph
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5 mph
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