RHODE ISLAND CDL TANKER PRACTICE TEST
11.
To make the brakes work, air brakes use:
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nitrogen.
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compressed air.
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hydraulic air.
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12.
Pre-trip inspections are:
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required by law
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required only for trips of more than 50 miles.
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recommended.
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13.
A material’s hazard class reflects:
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the methods for handling spills or leaks in the absence of fires.
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the type of packaging required to transport the material.
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the risks associated with the material.
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14.
Baffled liquid tanks:
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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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have bulkheads in them to allow the liquid to move freely.
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15.
The best way to recognize that your trailer has started to skid is:
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by seeing it in your mirrors.
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by recognizing tire failure.
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by feeling the brakes come on.
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16.
Which of the following is not a type of retarder?
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Hydraulic
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Exhaust
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Pressure
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17.
Hazardous materials should be loaded:
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near heat sources.
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even if some packages are leaking.
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away from heat sources.
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18.
One reason parked delivery trucks can present a hazard is:
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they are often hard to see.
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packages may fall out of the truck.
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their drivers are often in a hurry and may suddenly step out of their vehicle.
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19.
If you are being tailgated, you should do all of the following except:
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Increase your following distance
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Turn on your taillights
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Reduce your speed gradually
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20.
Dual tires:
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should always come in contact with each other.
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should not come in contact with each other.
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should come in contact with each other whenever possible.
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