CDL DOUBLES PRACTICE TEST KENTUCKY
11.
Which of the following statements is true?
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Poor cargo ventilation is a common cause of fire.
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Carrying a properly charged and rated fire extinguisher will help prevent fires.
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There is no way that short circuits due to damaged insulation can cause a vehicle fire.
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Under-inflated tires will NOT cause a vehicle fire.
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12.
Which of the following is not proper tie-down equipment:
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Chains
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Ropes
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Straps
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Bungee cords
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13.
The ABS malfunction lamp on the instrument panel is:
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Orange
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Yellow
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Red
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Blue
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14.
You must have at least _____ inch tread depth in every major groove on front tires.
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4/32
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6/32
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2/32
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3/32
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15.
If the drive wheels begin to spin, you should:
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apply your brakes all the way.
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take your foot off the accelerator.
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wait 4-5 seconds before applying the accelerator.
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accelerate smoothly and change gears as necessary.
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16.
Cargo should be properly covered:
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to protect people from spilled cargo.
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to protect the weather from the cargo.
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to block your view or someone else’s.
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All of the above.
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17.
Watch out for black ice:
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right after it starts to rain.
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when the temperature is above freezing and the road is dry.
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any time the temperature is below freezing and the road looks wet.
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when it is snowing.
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18.
Which of the following is NOT correct? Anti-lock brakes:
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help drivers avoid wheel lock up.
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help drivers avoid skids caused by over braking.
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require drivers to apply the brakes as hard as they can without locking the wheels.
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give drivers more control over the vehicle during braking.
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19.
The posted speed for a curve that may be safe for a straight truck:
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is never safe for a double or triple.
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could be too fast for a double or triple.
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can be ignored when driving a double or triple.
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is likely to be safe for a double or triple.
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20.
To reduce driver distraction, you should do all of the following except:
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Plan your route before driving
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Eat while driving.
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Adjust mirrors before driving
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Pre-program radio stations
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