What are the operating instructions for using a CO₂ fire extinguisher?

Using a CO₂ fire extinguisher safely and effectively requires following specific operating instructions. Here are the general steps for operating a CO₂ fire extinguisher:

Pull the Pin: Begin by pulling the safety pin or ring located on the top of the extinguisher. This will break the tamper seal and allow you to operate the extinguisher.
Aim the Nozzle: Aim the nozzle or horn of the extinguisher at the base of the fire, not at the flames. It's essential to target the source of the fire to extinguish it effectively.
Squeeze the Handle: Squeeze the handle to discharge the CO₂. Continue holding the handle while operating the extinguisher.
Sweep Side to Side: While aiming at the base of the fire, sweep the nozzle or horn from side to side to cover the entire area of the fire with CO₂. This motion helps smother the flames and extinguish the fire.
Move Forward Carefully: As the fire starts to diminish, you can slowly move closer to the fire while continuing to sweep the extinguisher from side to side. Make sure to keep a safe distance and avoid inhaling the CO₂.
Watch for Re-ignition: After the fire appears to be out, watch carefully for any signs of re-ignition. If the fire reignites, repeat the extinguishing process.
Stand Clear: Once the fire is out and the CO₂ is fully discharged, stand clear of the area to avoid exposure to any remaining heat or fumes.
Check for Hot Spots: After using the extinguisher, check the area for any hot spots or smoldering materials that could reignite the fire. Use caution when inspecting the area.
Report and Recharge: After using a CO₂ fire extinguisher, it needs to be reported to the appropriate authorities or building management. The extinguisher will also need to be recharged or replaced to ensure it's ready for future use.
Safety Precautions:

Always read the operating instructions and familiarize yourself with the CO₂ fire extinguisher before an emergency occurs.
Ensure you have the right type of extinguisher for the fire (CO₂ extinguishers are suitable for Class B and Class C fires involving flammable liquids and electrical equipment).
Use the extinguisher in a well-ventilated area to avoid inhaling CO₂ gas.
If the fire is too large or spreading rapidly, evacuate the area immediately and call the fire department.
Remember, proper training and practice are essential for safely and effectively using a CO₂ fire extinguisher during an emergency.