440/470.
20.
In the event of a fire, what should you do before opening trailer doors?
Check to see if the doors are hot.
Throw water on the doors.
Find someone else to open the doors.
51 68168 CDL 439 A "" 0

Answer correctly : 0   |   Wrong : 0

Answer Sheet :

Refresh

Refresh this page and redo the question

Restart

Restart this set of tests