|
The engine should be left on.
|
|
|
The engine should be turned off.
|
|
|
The gas nozzle may be left unattended.
|
|
|
Someone other than the driver should do it.
|
20/40.
30.
When refueling a vehicle transporting hazardous materials:
Answer correctly : 0 | Wrong : 0
Answer Sheet :
Refresh
Refresh this page and redo the question
Restart
Restart this set of tests