FL CDL DOUBLES TRIPLES TEST - PRACTICE TEST

11. The posted speed for a curve that may be safe for a straight truck:
is likely to be safe for a double or triple.
is never safe for a double or triple.
could be too fast for a double or triple.
can be ignored when driving a double or triple.
12. Before connecting the converter dolly to the rear trailer, make sure that:
the kingpin rests on the fifth-wheel.
the trailer height is slightly lower than the center of the fifth-wheel.
the locking jaws rest on the kingpin.
the shut-off valves at the rear of the first trailer are open.
13. 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.
wait until you are sure the car isn't in your blind spot.
ease into the other lane slowly so the other car can get out of the way.
None of the above.
14. Many large vehicles have convex (curved, "spot, "fisheye") mirrors. Convex mirrors:
misrepresent reality by showing a larger area than flat mirrors.
make things look smaller and farther away than they really are.
are illegal in most states.
None of the above.
15. If you are being tailgated, you should:
turn on your taillights.
increase your speed very gradually.
make quick changes.
open up room in front of you.
16. When backing a trailer, you should turn the steering wheel to the right to make the trailer go left (or vice versa). Once the trailer starts to turn, you should:
keep backing up.
turn the wheel the other way to follow the trailer.
turn the wheel more  in the direction you want to go.
None of the above.
17. It is safer to drive over (rather than to avoid) which of the following?
Plastic containers
Paper and cloth sacks
Cardboard boxes
None of the above.
18. When driving in extremely hot weather, if the air pressure in the tires is too high, you should:
continue driving.
call your supervisor.
let air out of the tires to decrease pressure.
stop and remain stopped until the tires cool off.
19. You are driving a vehicle with air brakes when the low air pressure warning light and buzzer come on. You should:
slow down and test your brakes.
pull off the road and stop immediately.
apply the brakes as hard as you can.
activate your hazard lights and drive to the nearest place where you can stop.
20. Longer combination vehicles have the tendency to swing wide on turns. This is called:
hydroplaning.
rollover.
jackknifing.
off-tracking.
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