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VA CDL DOUBLES TRIPLES TEST - PRACTICE TEST

11. The earliest way to recognize that your trailer has started to skid is:
by checking your mirrors.
by releasing the brakes.
by checking the jackknife sensor.
12. 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:
assume the car left the roadway and change lanes as normal.
ease into the other lane slowly so the other car can get out of the way.
wait until you are sure the car isn't in your blind spot.
13. An ABS system:
is a safety anti-skid braking system.
requires a change in the way you brake.
helps increase a vehicle's stopping power.
14. When driving in hot weather, drivers should inspect tires:
every 4 hours or every 200 miles.
every 2 hours or every 100 miles.
every 3 hours or every 75 miles.
15. When driving a 60-foot truck at 50 mph, your minimum following distance should be:
7 seconds
6 seconds
5 seconds
16. During a walk around inspection of a combination vehicle, drivers should check that:
all locking pins are present and locked in place.
the glide plate is securely mounted to the trailer frame.
All of the above.
17. Enough tread is especially important in winter conditions. You need at least ________ tread depth on steering axle tires.
6/24 inch
2/8 inch
4/32 inch
18. Your vehicle should be equipped with all of the following except:
Spare electrical fuses
Warning devices for parked vehicles
Instructions on how to perform a vehicle inspection test
19. When conducting a pre-trip inspection:
the vehicle inspection report should not be reviewed unless your supervisor tells you to do so.
you should review the last vehicle inspection report.
the inspection report should only be reviewed if you will be carrying passengers.
20. When stopping you should push the brake pedal down:
repeatedly.
quickly.
gradually.
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