MISSOURI CDL DOUBLES TRIPLES PRACTICE TEST
11.
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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12.
Which of the following statements is true?
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Poor cargo ventilation is a common cause of fire.
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There is no way that short circuits due to damaged insulation can cause a vehicle fire.
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Carrying a properly charged and rated fire extinguisher will help prevent fires.
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13.
ABS:
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helps you increase your average speed.
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helps you increase your following distance.
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does not decrease your stopping distance.
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14.
If the low air pressure warning light comes on, you should:
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call for help.
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stop immediately.
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continue to drive normally.
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15.
Engine oil pressure should come up to normal within _________ after the engine is started.
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seconds
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five minutes
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two minutes
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16.
Placards are:
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signs placed on a vehicle to identify the hazard class of the cargo.
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signs put inside a vehicle used to warn others of hazardous materials.
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devices placed below a vehicle to improve traction.
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17.
Regardless of its size, cargo should have at least ___ tie-downs.
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2
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3
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1
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18.
It's very important to distribute the cargo so it is:
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in the centre of the load.
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as low as possible.
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as high up as possible.
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19.
To prevent rollover, you should:
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drive in the left lane.
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drive on the shoulder of the road when possible.
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drive slowly around corners.
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20.
If your trucks has a high center of gravity, which of the following is true for curves?
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Reduce your speed to a crawl.
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You should travel at the posted speed limit.
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You should slow down, as your truck can roll over at the posted speed limit for the curve.
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