CDL PRACTICE TEST - GENERAL KNOWLEDGE (VIRGINIA)
11.
The use of brakes on a steep downgrade is:
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a supplement to the braking effect of the engine.
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much more effective than the engine braking effect.
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the main braking factor.
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12.
What is an advantage of going right instead of left around an obstacle?
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If an oncoming driver has drifted into your lane, their natural response will be to brake suddenly.
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No one is likely to be passing you on the left, but someone may be driving on the shoulder.
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If you are blocked on both sides, a move to the right won't force anyone into an opposing traffic lane and a possible head-on accident.
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13.
_______ is the act of operating a motor vehicle in a selfish, bold, or pushy manner, without regard for the rights or safety of others.
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Defensive driving
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Distracted driving
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Aggressive driving
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14.
Front-end header boards:
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block the forward movement of your cargo.
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protect you from your cargo in case of a crash.
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All of the above.
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15.
Front brake limiting valves were used to:
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reduce your speed so further braking or shifting is not required.
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reduce the chance of the front wheels skidding on slippery surfaces.
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prevent overheating of the front tires.
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16.
You can determine if your vehicle is equipped with ABS (anti-lock braking system) by:
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checking if your vehicle was manufactured after March 1, 1998.
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checking for a yellow ABS malfunction lamp on the instrument panel.
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All of the above.
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17.
Who is responsible for making sure the lights and reflectors are clean?
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The shipper
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The previous driver
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The driver
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18.
To make an emergency using the stab braking method, you should:
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fully apply the brakes until the wheels lock up, then stay off the brake until the vehicle has slowed down.
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apply the brakes as hard as you can without locking the wheels.
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apply your brakes all the way, release the brakes when the wheels lock up, and apply the brakes again as soon as the wheels start rolling.
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19.
In some states, move-over laws require drivers to:
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obey the directions given by police officers at railroad crossings.
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submit to a chemical test to determine their BAC when requested by a peace officer.
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slow and change lanes when approaching a roadside incident.
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20.
Empty vans are:
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higher than fully loaded ones.
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the same height as fully loaded ones.
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lower than fully loaded ones.
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