391/470.
1.
Identification numbers assigned to chemicals can be found:
In the DOT Emergency Response Guidebook.
In the truck"s operation manual.
On the EPA’s website.
At fuel stations.
31 41461 CDL 390 A "" 0

Answer correctly : 0   |   Wrong : 0

Answer Sheet :

Refresh

Refresh this page and redo the question

Restart

Restart this set of tests