GENERAL KNOWLEDGE CDL TEST LOUISIANA - PRACTICE TEST
41.
During a pre-trip inspection, to check your lights you should:
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with the engine running, put the vehicle in a forward gear and turn on the headlights.
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turn off the engine, turn on the headlights and 4-way emergency flashers, and get out of the vehicle.
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check the yellow malfunction lamps on the instrument panel.
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with the engine running, turn on the headlights and 4-way emergency flashers, and get out of the vehicle.
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42.
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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45 mph
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25 mph
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40 mph
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35 mph
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43.
Stab braking cannot be used in vehicles with:
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air brakes.
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anti-lock brakes.
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parking brakes.
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spring brakes.
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44.
Why should you complete an after-trip inspection report?
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To help the motor carrier know when the vehicle needs repairs.
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So you won't be held responsible for any subsequent damage.
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To prove that you finished your trip.
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All of the above.
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45.
The air compressor governor:
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allows the compressor to start pumping air when the tank pressure rises to the "cut-out" pressure.
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controls when the air storage tanks will pump air into the air compressor.
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stops the compressor from pumping air.
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All of the above.
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46.
ABS helps you:
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stop faster.
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brake harder.
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drive faster.
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None of the above.
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47.
When driving at night you should:
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use your high beams when it is safe and legal to do so.
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keep the interior light on.
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always use low beams.
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All of the above.
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48.
Drivers transporting cargo are responsible for:
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recognizing overloads.
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inspecting the cargo.
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making sure the cargo is properly secured.
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All of the above.
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49.
What is a "header board"?
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Another term for the brake camshaft.
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A safety device that protects you from your cargo in case of an accident.
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The back door of the cargo compartment.
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The pressure gauge connected to the air tank.
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50.
The two ways of knowing when to shift are:
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weather and road conditions.
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oil pressure and road conditions.
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engine speed and road speed.
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following distance and traffic speed.
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