... Class E (charged equipment fire). It is widely used to prevent and control fire in factory, school, restaurant, ... Hose reel,Plastic rack etc. Manufactory 2 D). How to use-1kg dry chemical powder fire extinguisher Pull the ... you read the instructions and are familiar with how to use it. 2.They are best placed in ... of children, but easily accessible by others.4.Get it serviced once a year(or as often as ...