|
Is not recommended on vehicles with air brakes.
|
|
|
Is required on vehicles with air brakes.
|
|
|
Is optional on vehicles with air brakes.
|
30/40.
10.
A low air pressure warning signal:
Answer correctly : 0 | Wrong : 0
Answer Sheet :
Refresh
Refresh this page and redo the question
Restart
Restart this set of tests