CDL GENERAL KNOWLEDGE TEST (DISTRICT OF COLUMBIA) - PRACTICE TEST
41.
When conducting a pre-trip inspection:
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the inspection report should only be reviewed if you will be carrying passengers.
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the vehicle inspection report should not be reviewed unless your supervisor tells you to do so.
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you should review the last vehicle inspection report.
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None of the above.
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42.
When you get in the vehicle and start the engine, you should:
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listen for unusual noises after starting the engine.
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make sure the parking brake is on before starting the engine.
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put the gearshift in neutral (or park if automatic) before starting the engine.
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All of the above.
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43.
When using the controlled braking method, you:
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apply the brakes as hard as you can without locking the wheels.
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apply the brakes all the way and release brakes when wheels lock up.
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lightly apply braking pressure.
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repeatedly tap the brakes as fast as you can.
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44.
_______ 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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Road rage
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Aggressive driving
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45.
When driving in work zones you should:
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Use your four-way flashers or brake lights to warn drivers behind you.
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Drive slowly and carefully.
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Observe the posted speed limits at all times.
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All of the above.
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46.
The speed limit is 55 mph. Traffic is heavy, moving at 35 mph. What's the safest speed in this situation?
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40 mph
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35 mph
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25 mph
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45 mph
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47.
The steering wheel should:
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be held firmly with the left hand.
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be held with one hand at a time.
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be held firmly with both hands.
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be held firmly with the right hand.
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48.
When water collects on the road. your vehicle can:
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hydroplane.
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stop suddenly.
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accelerate.
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None of the above.
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49.
How can you tell if your vehicle is equipped with anti-lock braking system (ABS)?
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Look under the vehicle for the wheel speed sensor wires coming from the back of the brakes.
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Trailers will have yellow ABS malfunction lamps on the left side.
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Look for yellow ABS malfunction lamps on the instrument panel.
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All of the above.
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50.
Doing a vehicle inspection is very important. Why?
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Not doing it could cost time and dollars, or even worse, an accident.
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A defect found during an inspection could save you problems later.
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Federal and state regulations require that drivers inspect their vehicle.
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All of the above.
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