GENERAL KNOWLEDGE CDL TEST CONNECTICUT - PRACTICE TEST
11.
Emergency brakes are:
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not required on buses.
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required on all vehicles.
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not required on doubles.
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not required on commercial vehicles with air brakes.
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12.
In a convex mirror everything appears:
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smaller.
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brighter.
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darker.
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larger.
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13.
Emergency brakes must be held on by:
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mechanical force.
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hydraulic pressure.
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air pressure.
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dynamic pressure.
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14.
When the spring brakes are on, you should:
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exceed the posted speed limit.
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press the accelerator.
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not push the brake pedal down.
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pump the brakes.
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15.
Which of these should make you reject a vehicle until it is rectified?
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Tires with different tread patterns
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Tires of different sizes
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Tires from different manufacturers
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All of the above.
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16.
If a tire fails while you are driving, you should:
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brake as hard as possible.
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stop on the roadway if possible.
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stay off the brake
until your vehicle has slowed down.
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call your supervisor for instructions.
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17.
When the load on a vehicle extends more than 4 feet beyond the rear of the body, a _______ must be placed at the end of the load.
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yellow sign
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red flag
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blue flag
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warning sign
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18.
An item that is 15 feet long placed on a flatbed trailer should have at least:
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3 tie-downs.
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1 tie-down.
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15 tie-downs.
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2 tie-downs.
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19.
The trailer hand valve should be used:
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only to test the trailer brakes.
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only when applying the brakes hard.
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only in an emergency.
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only on slippery surfaces.
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20.
Drivers can hold a Commercial Driver’s License from how many different States?
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Three
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Four
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Two
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One
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