TX CDL PRACTICE TEST - GENERAL KNOWLEDGE
11.
The first thing to do at an accident scene is to:
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gather information.
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notify authorities.
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care for the injured.
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keep another accident from happening.
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12.
Driving at 55 mph rather than 65 mph increases fuel economy by as much as:
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two gallons per mile.
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two gallons per trip.
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a mile per gallon.
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30 gallons per year.
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13.
If you become drowsy while driving, you should:
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take a break.
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open the windows to get some fresh air.
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try to fight it.
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drink plenty of coffee.
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14.
If the vehicle ahead of you is smaller than yours:
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it will usually take longer to stop.
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it can probably stop faster than you can.
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it will take the same amount of time to stop.
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All of the above.
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15.
Which of the following is NOT a warning sign of fatigue?
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Engaging in conversation with a passenger
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Yawning repeatedly
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Trouble keeping your head up
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Trouble remembering the last few miles driven
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16.
Placards are:
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signs that warn others to stay at least 500 feet away from the vehicle.
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used to warn others when the Gross Vehicle Weight (GVW) exceeds 10,000 pounds.
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signs put on the outside of a vehicle that identify the hazard class of the cargo.
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signs put on the inside of a vehicle that remind the driver of the type of cargo he or she is carrying.
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17.
To prevent fatigue during long trips you should:
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take a cold shower.
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rely on caffeine.
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take frequent breaks.
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All of the above.
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18.
If you must stop on or by a one-way or divided highway, where should you place the three reflective triangles?
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10 feet, 100 feet, and 200 feet toward the approaching traffic.
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10 feet, 100 feet, and 200 feet in front of the vehicle.
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100 feet and 200 feet toward the approaching traffic, and 10 feet in front of the vehicle.
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10 feet and 100 feet toward the approaching traffic, and 200 feet in front of the vehicle.
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19.
When using a turn signal, which of the following is NOT true?
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You should signal continuously.
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You should signal early.
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You should turn off your turn signal after you've turned.
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You should cancel the signal before completing the turn.
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20.
When going down long, steep downgrades:
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your speed will stay about the same.
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your speed will decrease.
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your speed will increase.
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None of the above.
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