SD CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
41.
Brake fade results from:
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excessive heat caused by using brakes too much.
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using brakes in cold weather.
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wet brakes.
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All of the above.
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42.
The first thing to do at an accident scene is to:
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notify authorities.
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care for the injured.
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gather information.
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keep another accident from happening.
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43.
Which of the following statements about driving in hot weather is true?
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Spots where tar "bleeds" to the surface
provide better traction.
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You should check the tire mounting and air pressure before driving.
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If a tire is too hot to touch, you should hose it down with water.
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All of the above.
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44.
_________ can make vehicle handling unsafe.
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Poor weight balance
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Dry roads
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Poor ventilation
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ABS
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45.
When driving in a construction zone, if a construction worker is near the road, you should:
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maintain a constant speed.
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come to a complete stop.
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further reduce your speed.
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speed up.
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46.
If an aggressive driver is involved in an accident down the road, you should:
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make eye contact with the driver.
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confront the aggressive driver.
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stop a safe distance from the accident scene, wait for the police and report the behavior you witnessed.
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try to get their vehicle to the side of the road.
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47.
The vehicle inspection report:
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ensures that vehicle inspections are conducted regularly.
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tells the shipper how to package the materials.
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ensures that when the driver gets behind the wheel, the mechanic is responsible for the safe operation of the vehicle.
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tells the motor carrier about problems that may need fixing.
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48.
If a car suddenly cuts in front of you, creating a hazard, you should NOT:
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signal and change lanes to avoid the car, if possible.
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slow down to prevent a crash.
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stay close behind the car and honk your horn.
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All of the above.
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49.
Why should you be in the proper gear before starting down a hill?
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gravity can cause the speed of your vehicle to increase.
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changing gears on a hill is illegal.
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it will help the vehicle be more stable while turning.
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it will help you go faster when you reach the bottom of the hill.
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50.
Before operating the vehicle, the driver should:
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should not review the vehicle inspection report and immediately try to find any vehicle defects.
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rely on the last vehicle inspection and skip the pre-trip inspection.
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review the last vehicle inspection report.
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None of the above.
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