With the development of society, the frequency of fire accidents is gradually increasing, and fire rescue work is becoming more and more important. In the fire scene, firefighters are faced with high temperature, smoke, toxic gases and other harsh environment, so they need an efficient breathing equipment to protect their safety. As a kind of professional respiratory equipment, fire air call plays an important role in fire rescue. This article will introduce the characteristics, functions and how to use and maintain the fire air call in detail, in order to show its importance in ensuring life safety.

First, the characteristics of fire air call

Fire air call is a professional air breathing equipment, mainly used to provide firefighters with fresh air in harsh environments. It usually includes a mask, gas cylinder, pressure reducing valve, breathing tube and other components. It has the following characteristics:

Efficient filtration: The fire air call is equipped with an efficient filtration device, which can effectively filter out toxic and harmful substances in the air to ensure that firefighters breathe safe air.

Light and portable: fire air call design is lightweight, easy for firefighters to carry and operate, reduce their burden, improve rescue efficiency.

Durable: The fire air call is made of high-quality materials, has good durability, and can withstand the test of harsh environments.

Second, the role of fire air call

Fire air call plays an important role in fire rescue, mainly reflected in the following aspects:

Ensure life safety: the fire scene is often filled with toxic and harmful gases, firefighters wearing fire air call can effectively avoid breathing these harmful substances, protect their own life safety.

Improve rescue efficiency: Fire air calls can provide firefighters with a stable air supply, so that they can stay awake and physical strength in harsh environments, thereby improving rescue efficiency.

Adapt to different fire environment: the fire air call can be adjusted according to different fire environment, such as adjusting the cylinder pressure, replacing the filter device, etc., to adapt to a variety of complex rescue scenarios.

Third, how to use and maintain the fire air call

In order to ensure the maximum effect of fire air calls at critical times, firefighters need to master the correct use and maintenance methods:

Pre-use inspection: Before using the fire air call, the equipment should be comprehensively inspected, including whether the parts such as masks, gas cylinders, and pressure reducing valves are in good condition to ensure the normal operation of the equipment.

Correct wear: When wearing a fire air call, ensure that the mask is closely fitted to the face to prevent the intrusion of toxic and harmful gases. At the same time, adjust the position of the breathing tube to ensure smooth breathing.

Maintenance: After use, the fire air call should be cleaned and maintained, including replacing the filter device, cleaning the mask, etc. In addition, the equipment should be fully inspected and maintained regularly to ensure that it is always in good condition.

4. Conclusion

As an important equipment to protect the life safety of firefighters, fire air call plays an irreplaceable role in fire rescue. By understanding the characteristics, functions and maintenance methods of fire air call, we can more deeply realize its importance in fire rescue. In order to ensure the safety of firefighters and the smooth progress of rescue work, we should strengthen the research and development of anti-noise and improve the performance and reliability of equipment. At the same time, strengthen the training and guidance of firefighters, so that they can master the use of fire air call skills and maintenance methods. Only in this way can we better protect the safety of people's lives and property and contribute to the construction of a harmonious society.