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ALABAMA DOUBLES TRIPLES PRACTICE CDL TEST

11. After the pre-trip inspection, drivers should inspect their cargo and its securing devices again within ________ after beginning the trip.
two hours
50 miles
25 miles
20 miles
12. When driving at night you should dim your lights when following another vehicle within:
1 mile.
100 feet.
50 feet.
500 feet.
13. The tire load for each tire is stated:
on the inside of the tire.
on the side of the tire.
on the tread of the tire.
on the vehicle's operator manual.
14. Longer combination vehicles have the tendency to swing wide on turns. This is called:
rollover.
jackknifing.
off-tracking.
hydroplaning.
15. An item that is 15 feet long placed on a flatbed trailer should have at least:
3 tie-downs.
2 tie-downs.
1 tie-down.
15 tie-downs.
16. Which of the following road surfaces freezes first?
Parkings
Bridges
Open roads
Underpasses
17. If you will be transporting hazardous materials that require placards, you must:
obtain a special transit permit.
obtain a hazardous materials endorsement.
transport the materials at night only.
ask permission of the local transportation agency.
18. When should you downshift automatic transmissions?
When going down steep grades.
Watch your tachometer, and downshift when your engine reaches the top of the range.
When you start to get drowsy.
When you want to go faster.
19. When your vehicle starts to skid, you must take action to:
use stab braking.
use controlled braking.
accelerate and countersteer.
restore traction to the tires.
20. During a walk around inspection of a double or triple trailer, make sure that the converter dolly air tank drain valve is _____ and the glad hands are ______.
closed; not connected
closed; properly connected
open; not connected
open; properly connected
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