CDL GENERAL KNOWLEDGE TEST (FLORIDA) - PRACTICE TEST
11.
Federal, state, and local regulations for commercial vehicles:
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only apply to US residents.
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vary from place to place.
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do not apply to CMV's operated in intrastate commerce.
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only apply to CMV's operated in interstate commerce.
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12.
Before transporting sealed loads, you should check:
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a small sample of whatever is inside.
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that you don't exceed gross weight and axle weight limits.
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the special transit permit.
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None of the above.
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13.
Which of the following statements about cargo weight is true?
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It is always safe to operate at legal maximum weights.
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The shipper loads the cargo, and the driver is not responsible for recognizing overloads and poorly balanced weight.
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States have maximums for GVWRs, GCWRs and axle weights. You must keep weights within legal limits.
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All of the above.
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14.
Which of the following statements about driving in cold weather is true?
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An engine cannot overheat when the weather is very cold.
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Exhaust system leaks are less dangerous in cold weather.
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Brakes will never fade or fail from excessive heat caused by using
them too much.
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You should use windshield washer antifreeze.
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15.
Water
in the brakes can cause the brakes to:
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be weak or apply unevenly.
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break.
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fade.
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overheat.
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16.
To keep your vehicle from rolling back when you start, you should:
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apply the emergency brake whenever necessary.
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pump the brakes.
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turn the engine off before you take your foot off the brake.
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partly engage the clutch before you take your foot off the brake.
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17.
After the first stop, drivers must inspect the securement of the cargo:
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every 250 miles or every five hours.
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every 100 miles or every two hours.
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every 50 miles or every hour.
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every 150 miles or every three hours.
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18.
While driving at night, use __________ when it is safe and legal to do so.
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high beams
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low beams
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interior lights
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emergency flashers
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19.
If there is a fire and you are not sure what to use to put it out, you should:
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use a fire extinguisher.
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wait for firefighters.
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use dry powder.
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use water.
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20.
Air tank drains:
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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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are used to remove water and oil from the air tanks.
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protect the tanks and the rest of the system from too much pressure.
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