CDL AIR BRAKES PRACTICE TEST - SOUTH DAKOTA
16.
When driving on slippery roads, you should NOT:
|
watch far enough ahead to keep a steady speed.
|
|
|
try to anticipate stops early.
|
|
|
go slowly.
|
|
|
use the engine brake.
|
17.
If a load is placed on one side of the trailer:
|
a rollover is more likely.
|
|
|
your brakes won't work.
|
|
|
the steering axle weight will be too light to steer safely.
|
|
|
making turns may be easier.
|
18.
Before driving a vehicle with a dual brake brake system, the driver should:
|
wait at least 10 minutes before driving.
|
|
|
wait at least 5 minutes before driving.
|
|
|
pump the brake pedal 10 times to build pressure.
|
|
|
allow time for the air compressor to build up a minimum of 100 psi pressure in both the primary and secondary systems.
|
19.
If your truck catches fire, the first thing you should do is to:
|
pull off the road and park in an open area.
|
|
|
pull into a service station and call for help.
|
|
|
get the vehicle off the road and park near other vehicles.
|
|
|
get off the vehicle, open the hood and start shooting foam to keep the engine cool.
|
20.
If you get stuck on railroad tracks, you should:
|
stay in the vehicle and call for help.
|
|
|
have a helper push your vehicle.
|
|
|
get out of the vehicle and away from the tracks.
|
|
|
check the engine compartment quickly.
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More