CDL DOUBLES PRACTICE TEST OKLAHOMA
11.
To know if your vehicle is equipped with ABS, look for:
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a yellow ABS malfunction lamps on the instrument panel.
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the ABS logo on the steering wheel.
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an ABS placard.
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12.
You should always try to back toward the driver's side because:
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you can watch the rear of your vehicle out the side window.
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backing toward the left side is more dangerous.
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None of the above.
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13.
After an accident, an improper use of flares could cause:
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the springs to put on the brakes.
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air pressure to build from 50 to 100 psi within 2 minutes.
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a fire if spilled fuel is on the ground.
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14.
Dual tires:
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should come in contact with each other whenever possible.
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should not come in contact with each other.
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should always come in contact with each other.
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15.
To test your parking brake, do the following:
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Set the parking brake while going downhill.
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Set the parking brake, and gently pull against it in a low gear.
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Speed up to 5 mph, then set the parking brake.
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16.
When you make a quick lane change, the crack-the-whip effect can turn the trailer over. The crack-the-whip effect is caused by:
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strong wind.
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the rear trailer of a triple.
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rearward amplification.
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17.
If you must make an emergency stop, you should:
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use the hand brake before the brake pedal.
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brake in a way that will keep your vehicle in a straight line.
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apply the brakes as hard as you can to lock them.
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18.
Alcohol:
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improves reaction time.
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impairs depth perception.
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does not affect judgement.
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19.
Which of the following will NOT help you prevent rollover?
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Driving slowly around turns.
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Using the controlled braking method.
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Keeping the cargo as close to the ground as possible.
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20.
When you see you will need to slow down, you can warn drivers behind you by:
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slamming on the brakes.
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turning on the right turn signal.
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tapping the brakes a few times.
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