CO CDL PASSENGER PRACTICE TEST
11.
When a rider wants to board the bus with a car battery, you should:
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put the car battery at the back of the bus.
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check that the battery does not contain any gasoline.
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put the car battery in the aisle.
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not allow the car battery on the bus.
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12.
Before driving a vehicle with a dual air system, the air compressor should build up a minimum of _____ pressure in both the primary and secondary systems.
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10 psi
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75 psi
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50 psi
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100 psi
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13.
Activities inside the vehicle that can distract your attention include:
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picking up something that fell.
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adjusting the radio.
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talking to passengers.
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All of the above.
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14.
To prevent getting sleepy while driving, you should:
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drive alone whenever possible.
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keep the cab warm.
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close the vent.
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keep cool by opening the window.
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15.
One way to prevent hydroplaning is to:
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take curves at higher speeds.
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use the controlled braking method.
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have less than 4/32 inch tread depth in every major groove on front tires.
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make sure you have enough tread on your tires.
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16.
When crossing railroad tracks, you should:
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not stop.
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try to pass slower vehicles.
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shift gears while crossing the tracks.
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put the transmission in Neutral.
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17.
When water collects on the road. your vehicle can:
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stop suddenly.
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accelerate.
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hydroplane.
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None of the above.
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18.
Before operating the vehicle, the driver should:
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rely on the last vehicle inspection and skip the pre-trip inspection.
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should not review the vehicle inspection report and immediately try to find any vehicle defects.
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review the last vehicle inspection report.
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None of the above.
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19.
If the road is icy, you should:
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reduce speed to a crawl and stop driving as soon as you can safely do so.
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put the transmission in neutral and stay off the brake until the vehicle has slowed down, then pull off the road and stop.
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maintain your current speed and stop driving as soon as you can safely do so.
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All of the above.
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20.
Regrooved tires:
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cannot be used on the wheels of buses.
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cannot be used on the front wheels of buses.
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cannot be used on the rear wheels of buses.
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None of the above.
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