DOUBLES TRIPLES TEST AL - CDL PRACTICE TEST
11.
When a tire fails, you should:
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push the brake pedal down gradually.
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apply the brakes as hard as you can without locking the wheels.
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stay off the brake.
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brake in a way that will keep your
vehicle in a straight line.
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12.
With the controlled braking method:
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you lightly tap the brakes.
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you apply your brakes as hard as possible without locking the wheels.
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you use the parking brake to lock the wheels.
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you apply your brakes all the way and release the brakes when the wheels lock up.
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13.
When driving trucks with trailers, drivers should:
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decrease their following distance.
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push the brake pedal to the floor when braking.
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avoid making sudden movements with the steering wheel.
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make quick lane changes.
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14.
Too much weight on the steering axle can cause:
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hard steering and damage to the steering axle and tires.
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poor traction.
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better handling.
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None of the above.
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15.
During a walk around inspection of a combination vehicle, drivers should check that:
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the locking jaws are around the shank.
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the glide plate is securely mounted to the trailer frame.
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all locking pins are present and locked in place.
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All of the above.
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16.
When inspecting the coupling, make sure the fifth-wheel jaws have closed around the:
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the brake camshaft.
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shank of the kingpin.
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head of the kingpin.
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the electrical cord.
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17.
Containerized loads are used:
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when the cargo exceeds the weight limit.
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when the cargo has been or will be carried by rail or ship.
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when transporting liquids.
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when transporting explosives.
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18.
In a dual air brake system, if one air system is very low on pressure:
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the effect won't be noticeable for the first 50 miles.
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you should pump the brakes to restore pressure.
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either the front or rear brakes will not be operating fully.
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you should drive and brake as you always have.
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19.
Placards are:
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signs put inside a vehicle used to warn others of hazardous materials.
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devices placed below a vehicle to improve traction.
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a type of safety equipment.
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signs placed on a vehicle to identify the hazard class of the cargo.
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20.
When possible, you should park:
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on the shoulder.
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so you will have to back up when you leave.
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so you will be able to pull forward when you leave.
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on the roadway.
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