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The tanker endorsement applies to drivers who wish to drive a tank in Class A, B, or C CDL. To add this endorsement to your CLP/CDL, you must pass a knowledge test on the problems posed by large volume liquid cargos. The New Hampshire CDL tank vehicles test consists of 20 questions. To pass, you must correctly answer at least 16 questions (80%). The NH tanker test covers the following sections of the New Hampshire CDL Manual: Driving Safely, Combination Vehicles, Tank Vehicles, Hazardous Materials. Take this NH tanker practice test now to prepare for the actual test!
1. You should always adjust your speed to be able to stop within:
30 feet.
the length of your vehicle.
50 feet.
the distance you can see ahead.
2. Emergency brakes must be held on by:
hydraulic pressure.
mechanical force.
dynamic pressure.
air pressure.
3. Never drive a tank vehicle:
with open valves or manhole covers.
with closed valves or manhole covers.
with valves or manhole covers.
None of the above.
4. Forward-and-back surge is strongest in:
empty tanks.
bulkhead tanks.
baffled tanks.
unbaffled tanks.
5. To prevent fatigue during long trips you should:
rely on caffeine.
take a cold shower.
take frequent breaks.
All of the above.
6. To make sure you know how to inspect your tank vehicle, you should:
ask your supervisor what you should inspect first.
use a helper whenever possible.
check the vehicle's operator manual.
phone the manufacturer before the inspection.
7. The tire load for each tire is stated:
on the inside of the tire.
on the vehicle's operator manual.
on the tread of the tire.
on the side of the tire.
8. How many drinks per hour can be handled by the liver?
About 2 drinks per hour.
About 4 drinks per hour.
About 3 drinks per hour.
About 1 drink per hour.
9. Before unloading explosive materials, you should:
turn your engine off.
use hooks or other metal tools if possible.
keep the engine running.
connect heater power sources.
10. On any upgrade, gravity:
doubles your speed.
slows you down.
speed you up.
doesn't affect your speed.
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Tanker Test - NH CDL

Number of questions: 20
Correct answers to pass:16
Passing score:80%
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