CDL DOUBLES TRIPLES PRACTICE TEST NEW HAMPSHIRE

11. You are more at risk of being fatigued:
when stopping periodically during long trips.
when driving during the day.
when driving alone.
after getting more than 8 hours of sleep.
12. What is true about tire chains?
You should learn how to put the chains on before you need to do it in snow.
You should watch the official video tutorial by the manifacturer before putting them on.
You must carry the at least 6 chains and extra cross-links.
All of the above.
13. Foundation brakes are used:
only with the right wheels.
at each wheel.
only with the rear wheels.
only with the front wheels.
14. Which of the following will NOT help you prevent rollover?
Using the controlled braking method.
Driving slowly around turns.
Keeping the cargo as close to the ground as possible.
All of the above.
15. If the engine catches fire, you should:
open the hood as soon as you can.
turn off the engine as soon as you can.
avoid shooting foam from the vehicle's underside.
pull into a service station and notify the emergency services.
16. When your vehicle starts to skid, you must take action to:
use stab braking.
restore traction to the tires.
use controlled braking.
accelerate and countersteer.
17. Headache racks:
help you keep weights within legal limits.
protect you from being hit by your cargo.
can blind other drivers.
None of the above.
18. In vehicles with air brakes, the air compressor governor:
controls when the air storage tanks will pump air into the air compressor.
controls when the air compressor will pump air into the air storage tanks.
controls how much air the air compressor will pump into the air storage tanks.
None of the above.
19. Move-over laws require drivers approaching a stopped emergency vehicle:
drive on the shoulder whenever possible.
increase their speed.
stop and call for help.
slow and move to a lane not next to the stopped vehicle.
20. If you experience a loss of hydraulic pressure, you should do all of the following except:
Pump the brakes
Downshift
Use the parking brake
Put the transmission in Neutral
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