15/40.
25.
Before any flammable liquids are loaded or unloaded, the engine should be:
Turned off.
Revved.
Turned on.
Drained of oil.
266 12227 14 A [] 0

Answer correctly : 0   |   Wrong : 0

Answer Sheet :

Refresh

Refresh this page and redo the question

Restart

Restart this set of tests