how to use firefighting capsules
One of the main things that every person should be trained in order to be able to put out the fire to the best of his ability during a fire is how to use a fire extinguisher. Keeping calm and reacting quickly when dealing with fire is one of the main issues. Then the type of fire and the materials that led to the fire are identified and the appropriate capsule is used accordingly.

What is the capsule for us at the time of fire?
Dry materials: Dry materials in fire such as wood and paper, etc. should be used with extinguishers that are based on water, such as water and gas canisters.
Computer equipment: Conductive extinguishers should not be used in this series of fires, and the best type for electrical and computer equipment is the CO2 fire extinguisher.
Liquids: In a fire, liquids such as paint and thinner, etc., should be used to extinguish the fire by suffocation, which is one of the fire extinguishing methods. The best type for these capsules are foam capsules, which can remove oxygen from the fire triangle.
how to use firefighting capsules in general
First, you must identify the type of fire and then choose the appropriate fire extinguisher. After identifying the type of fire and choosing the appropriate extinguisher, you must ensure that the fire extinguisher is charged. Then go through the following steps:
First, pull the trigger of the fire extinguisher.
Then stand at a suitable distance from the fire and point the nozzle towards the fire. (so that your back is towards the wind so that the heat of the fire does not come towards you)
Press the fire extinguisher lever and spray the material towards the fire as a sweep. Your distance to the fire should not be so short that you get burned, and not so much that the capsule does not have a useful effect.
At this time, when the fire subsides, you can slowly go towards the fire.
how to use CO2 firefighting capsules

Instructions for using Powder and Gas Fire Capsule
This type of capsule can be used to extinguish all types of fire.
The throwing length of this type of capsule is about 4 meters, which means you don't need to be very close to the fire in order to be effective.
Stand with your back to the wind.
Pull the trigger and point the hose head towards the center of the fire and then press the lever.
Pour the capsule on the fire like sweeping.