FLORIDA CDL TANKER PRACTICE TEST
11.
Emergency brakes must be held on by:
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mechanical force.
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hydraulic pressure.
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dynamic pressure.
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air pressure.
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12.
It may not be safe to operate at legal maximum weights:
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on two-way streets.
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during bad weather or in mountains.
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on highways.
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in hot weather.
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13.
Air tank drains:
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protect the tanks and the rest of the system from too much pressure.
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are used to remove water and oil from the air tanks.
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are used to move air to the brakes.
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should not be used in wet weather.
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14.
What should you do if you doubt you have safe space to pass under a low bridge?
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Assume that the height posted at the bridges is correct.
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If no warnings are posted, assume there is enough clearance under the bridge and proceed slowly.
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Increase the weight of your vehicle to clearing under the bridge.
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Go slowly, and take another route if you are not sure you can make it.
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15.
Before leaving your vehicle unattended, you should:
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Remove the keys.
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Chock the wheels.
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Apply the parking brake.
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All of the above.
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16.
When confronted by an aggressive driver, you should:
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call the police, if you have a cell phone and can do it safely.
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make every attempt to get out of their way.
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avoid eye contact.
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All of the above.
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17.
Even if you are not required to always stop at railroad crossings and you are sure no train is approaching, you must stop before reaching the crossing if:
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the tracks are not clear.
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there is no oncoming traffic.
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there is oncoming traffic.
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you can drive completely through the crossing without stopping.
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18.
A tank endorsement is required for certain vehicles that transport:
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solid materials.
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liquids or gases.
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passengers.
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None of the above.
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19.
What should you do when confronted by an aggressive driver?
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Ignore gestures
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Make eye contact
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Hold-your-own in your travel lane
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Challenge them by speeding up
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20.
Tank vehicles:
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require less space for stopping and turning than most other vehicles.
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have a low center of gravity.
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have a high center of gravity.
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are easier to control than most other vehicles.
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