MINNESOTA CDL AIR BRAKES PRACTICE TEST

21. The tire load rating is stated:
on the dashboard.
on each axle.
inside the suspension system.
on the side of each tire.
22. One way to prevent hydroplaning is to:
make sure you have enough tread on your tires.
use the controlled braking method.
take curves at higher speeds.
have less than 4/32 inch tread depth in every major groove on front tires.
23. When you apply the brakes, the brake shoes and linings are pushed against:
the S-cam.
the safety relief valve.
the supply pressure gauge.
None of the above.
24. A low air pressure warning signal is required on:
all vehicles with air brakes.
all vehicles with air brakes built after 2009.
all vehicles with air brakes built after 2005.
Warning signals are optional.
25. At passive railroad crossings, even if there are active railroad signals that indicate the tracks are clear, you must _________  to be sure it is safe to proceed.
go, look and put the transmission in neutral
go, stop and listen
stop, look, and listen
listen, look and stop
GRADE ME
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More