260/470.
10.
Header boards:
Should never be used.
Protect the driver from being hit by cargo.
Protect the driver"s head when entering the cab of a truck.
24 31292 CDL 259 B "" 0

Answer correctly : 0   |   Wrong : 0

Answer Sheet :

Refresh

Refresh this page and redo the question

Restart

Restart this set of tests