CDL PRACTICE TEST (OK) - GENERAL KNOWLEDGE TEST
11.
Texting while driving a CMV is:
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acceptable if the message less than 140 characters.
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acceptable if the message work-related.
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prohibited.
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12.
When changing lanes, you should:
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turn sharply.
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do it slowly, so a driver you did not see may have a chance to honk their horn.
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do it quickly so other vehicles won't get into the lane.
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13.
Drivers should watch out for black ice when the temperature is ______ freezing and the road looks ______.
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above; wet
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below; dry
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below; wet
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14.
During a trip you should check:
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temperature gauges.
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pressure gauges.
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All of the above.
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15.
Drivers should adjust their mirrors:
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after driving.
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while driving.
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before driving.
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16.
Which of the following statements is true?
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Delivery truck drivers are professionals and do not pose any hazard to you.
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You can always trust other drivers to turn in the direction that their turn signal is indicating.
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Short-term or daily rental truck drivers are often not used to driving a large vehicle and may pose a hazard to you.
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17.
When transporting hazardous waste, the Uniform Hazardous Waste Manifest must:
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be signed by hand.
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be signed by hand only when traveling to another state.
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be signed by a helper.
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18.
If the air pressure gets too low:
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the brakes will not work.
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the brakes will lock up.
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ABS will help maintain vehicle control.
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19.
Drivers who cannot see others are
a dangerous hazard. Be especially alert for all of the following, except:
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Loaded station wagons
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Rental trucks
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Pick-up trucks
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20.
If you let air out of hot tires:
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air pressure will increases, causing the tires to blow out.
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the tires will cool off much sooner.
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as the tire cools, the air pressure will be too low.
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