NEW HAMPSHIRE DOUBLES TRIPLES PRACTICE CDL TEST
11.
Overloading a vehicle with cargo can have negative effects on all of the following except:
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Weight limits
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Speed control
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Braking
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Steering
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12.
If you must stop on a one-way or divided highway, place your warning devices:
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10 feet, 50 feet, and 150 feet toward the approaching traffic.
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50 feet, 100 feet, and 150 feet toward the approaching traffic.
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10 feet, 100 feet, and 200 feet toward the approaching traffic.
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100 feet, 200 feet, and 300 feet toward the approaching traffic.
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13.
For a cargo fire in a box trailer, you should:
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keep the doors shut.
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open the doors immediately and use the fire extinguisher.
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wait 10 minutes before opening the doors.
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use the fire extinguisher on the doors.
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14.
If you unlock the pintle hook with the dolly still under the rear trailer:
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the brakes could be damaged by the combined forces of the springs and the air pressure.
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steam and boiling water can spray under pressure.
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the dolly tow bar may fly up.
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your vehicle might roll away.
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15.
Drivers transporting cargo are responsible for:
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inspecting the cargo.
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recognizing overloads.
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making sure the cargo is properly secured.
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All of the above.
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16.
If you will be transporting hazardous materials that require placards, you must:
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transport the materials at night only.
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ask permission of the local transportation agency.
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obtain a special transit permit.
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obtain a hazardous materials endorsement.
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17.
When the temperature drops:
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bridges usually freeze after other parts of the roadway.
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bridges will not freeze.
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bridges will freeze before the road will.
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None of the above.
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18.
To start moving without rolling back, you should:
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apply the trailer brake hand valve.
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put on the parking brake whenever necessary.
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partly engage the clutch before you take your right foot off the brake.
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All of the above.
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19.
In your mirror, you see a car approaching from the rear. The next time you check your mirror, you don't see the car. If you wish to change lanes, you should:
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ease into the other lane slowly so the other car can get out of the way.
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wait until you are sure the car isn't in your blind spot.
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assume the car left the roadway and change lanes as normal.
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None of the above.
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20.
If you are feeling sleepy, you should:
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slow down and drive on the shoulder of the road.
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pull off the road and rest or take a nap.
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increase your speed to get to the destination quicker.
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None of the above.
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