415/470.
25.
A driver must take the HazMat knowledge test:
Once every year.
Prior to every CDL renewal.
Once every 10 years.
Only once.
51 68143 CDL 414 B "" 0

Answer correctly : 0   |   Wrong : 0

Answer Sheet :

Refresh

Refresh this page and redo the question

Restart

Restart this set of tests