TANKER PRACTICE TEST - DELAWARE CDL
11.
Baffled liquid tanks:
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have bulkheads in them to allow the liquid to move freely.
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have bulkheads with holes that let the liquid flow through.
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have nothing inside to slow down the flow of the liquid.
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are usually those that transport food products.
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12.
Texting while operating a commercial motor vehicle is:
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illegal.
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acceptable if you are contacting your dispacther.
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only allowed at night.
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acceptable if you are contacting your supervisor.
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13.
When going down a hill, you should downshift:
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before you start going downhill.
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after starting down a hill.
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as you go downhill.
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at the bottom of the hill.
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14.
If a vehicle is equipped with ABS, when you start the engine:
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the ABS indicator light on the dash should come on and then turn off.
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the spring brakes will come on.
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the wheels will lock up.
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the trailer emergency brakes will come on.
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15.
Some liquid tanks are divided into several smaller tanks by:
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barriers.
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dividers.
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bulkheads.
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baffles.
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16.
______ surge results from movement of the cargo in partially filled tanks.
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Solid
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Liquid
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Pressure
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Air
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17.
Never drive a tank vehicle:
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with valves or manhole covers.
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with open valves or manhole covers.
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with closed valves or manhole covers.
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None of the above.
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18.
Too little weight on the driving axles can cause:
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poor visibility.
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poor traction.
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mechanical damage.
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longer stopping distances.
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19.
Tank vehicles have a high center of gravity, which means:
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they are less likely to roll over.
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they are more likely to roll over.
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they are very stable.
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they have more traction.
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20.
When possible, you should park:
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on the roadway.
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so you will be able to pull forward when you leave.
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so you will have to back up when you leave.
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on the shoulder.
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