(1) Introduction
What would you do if a fire breaks out? “Run!” Yes, that’s important. But what if there’s a fire extinguisher nearby? That’s your chance to be a hero! If you know how to use a fire extinguisher, you can become the neighborhood superhero. Let’s learn how to use one in a fun and easy way!
(2) Types and Performance of Common Fire Extinguishers
There are many types of fire extinguishers, but here are the two main stars: Powder Fire Extinguishers and Enhanced Liquid Fire Extinguishers. Both have their own special features.
Type of Extinguisher | Discharge Time | Discharge Range | Features |
---|---|---|---|
Powder Extinguisher | 11 to 18 seconds | 3m to 6m | Quick-action type! It puts out fire fast, but persistent fires may reignite. Be quick and efficient! |
Enhanced Liquid Extinguisher | 23 to 80 seconds | 3m to 8m | Great for long fights! Its cooling effect prevents reignition, and it’s perfect for wood fires. |
Difference Between Pressurized and Stored-Pressure Types
- Pressurized type: The gas inside releases the extinguishing agent in a burst! Once you pull the lever, it shoots out full power. Like a “finishing move!”
- Stored-pressure type: High-pressure gas is contained inside, and you can adjust the flow by controlling the lever. You can stop it whenever you want. It comes with a pressure gauge so you can easily check its power level.
(3) Parts of a Fire Extinguisher
Here are the main parts of a fire extinguisher:
- Safety Pin: Pull it out to start the fight!
- Nozzle: Aim it at the fire like a laser beam!
- Hose: Control the direction of the beam.
- Lever: Squeeze it for full power!
- Pressure Gauge: Check the power level.
- Label: This is your instruction manual.
(4) Fire Extinguisher Suitability Labels
Fire extinguishers come with labels showing which types of fires they can handle. By checking these, you’ll know exactly which extinguisher to use for which fire!
- Ordinary Fires: White symbol (paper, wood, etc.)
- Oil Fires: Yellow symbol (oil, gasoline, etc.)
- Electrical Fires: Blue symbol (electrical equipment)
Steps for Operating a Fire Extinguisher and Important Points
(1) Operation Flowchart
Spot the fire
- Shout “Fire!” like a hero to alert others.
Carry the nearest fire extinguisher
- Be careful not to trip!
Arrive at the fire scene
- There are three key steps to using the extinguisher:
- Pull the safety pin: This activates battle mode!
- Aim the nozzle at the fire: Focus on your target!
- Squeeze the lever: Fire the beam!
- Discharge the extinguisher toward the fire (make sure to empty it completely).
Check important usage points
- Now, review the key safety points when using a fire extinguisher.
(2) Important Points for Fire Extinguisher Use
Powder Fire Extinguisher:
- Sweep from an upwind position.
- Even if the fire seems out, it may reignite, so pour water to fully extinguish.
- The discharge time is short, so using multiple extinguishers can be effective.
- In small rooms, powder may reduce visibility. It’s safe to breathe, but if it gets in your eyes or you inhale a lot, see a doctor!
Enhanced Liquid Fire Extinguisher:
- Pour the liquid from above the burning object for best results.
- It’s particularly effective for wood fires.
(3) Inspection and Maintenance of Fire Extinguishers
It’s important to always keep your fire extinguisher in working order. Check the following points regularly:
- Safety pin: Is it properly attached?
- Body, base, hose, and nozzle: Are there any signs of corrosion, deformation, damage, or wear?
- For stored-pressure types: Is the needle on the pressure gauge pointing to the green zone?
- Location: Avoid placing the extinguisher in direct sunlight or in humid areas.
(4) Household Fire Extinguishers
Home fire extinguishers are small, lightweight, and easy for anyone to use. They come in different shapes and colors and are typically single-use. If you have one at home, make sure to read the manual and understand how to use it.
Now you’re a fire extinguisher master! Stay calm, act bravely, and be ready to put out a fire like a hero when the time comes!