Ace Your DMV Written Test with our Guaranteed Cheat Sheet.
Cheat sheet
When refueling a vehicle carrying hazardous materials:
A.  The engine should be left on.
B.  The engine should be turned off.
C.  The gas nozzle may be left unattended.
If you need to refuel a vehicle carrying hazardous materials, you must first turn off the engine. While refueling, someone must be at the nozzle and controlling the fuel flow at all times.
Answer Statistics
2.81 % of our users get this question wrong.
This questions is relatively Easy

Pass your DMV Written Test with flying colors

Ace Your DMV Written Test
Get your Cheat Sheet Now!