The extinguisher imparts motion to what it hits. People will talk about how fire runs from the extinguisher. You have to compensate for this.
The first technique is to be gentle. Lightly surround the fire with water mist to cool and smother it.
Myself, I prefer the second technique. Chase the fire into a corner and kill it!
Even fighting fires, it's not hard to tell which crew member is the predator.
Люди говорят об этом – огонь убегает от огнетушителя. (Durable)