What is a Closed-Circuit Escape Respirator and How Does it Work?

2023-04-14 15:48:58 By : Ms. Vicky Fang
Closed-Circuit Escape Respirators: Essential Equipment for Emergency Situations

When it comes to emergency situations, one of the most important things to consider is being prepared. This includes having the right equipment and gear to protect yourself in case of an urgent situation. One such device that is essential for emergency preparedness is a closed-circuit escape respirator (CCER). In this article, we will discuss what a CCER is and why it is important to have one.
Closed-Circuit Escape Respirators | NPPTL | NIOSH | CDC


What is a CCER?

A closed-circuit escape respirator is a self-contained breathing apparatus designed to help individuals escape from hazardous environments where the atmosphere is unsafe to breathe. It is a device that is worn on the face and covers the mouth and nose to filter out harmful particles and chemicals. The CCER works by capturing exhaled breath and removing carbon dioxide, while supplying the wearer with a fresh source of oxygen from a compressed, chemical or liquid oxygen source within the device.

Why are CCERs Important?

The use of closed-circuit escape respirators is crucial in emergency situations where the air quality is impaired or uninhabitable by nature. This could include incidents like a fire or gas explosion, where the air becomes filled with smoke or toxic chemicals. In these situations, a person cannot survive without the proper breathing apparatus, and the CCER is the best option to ensure their safety.

In addition to being a vital resource in emergencies, CCERs are also widely used in industries that expose workers to hazardous conditions. These could be environments like mining, oil and gas, and chemical plants where air quality can be compromised. Using respirators like CCERs reduces the risk of respiratory illness and disease among workers, ensuring their safety and well-being.

Key Features of CCERs

CCERs have specific features that make them unique and essential in emergency situations. One such feature is the respiratory smoothbore circuit. The respiratory smoothbore circuit is an internal mechanism within the device that ensures that the wearer gets a consistent airflow, even if they are breathing rapidly or with force. The smoothbore circuit helps protect the user from high resistance that can result in breathing difficulties and carbon dioxide buildup within the device.

In addition to the smoothbore circuit feature, CCERs also have other features that make them reliable and effective. They are lightweight and portable, making them easy to carry around and use in emergency situations. They are also durable, with the ability to withstand harsh environments and conditions.

Conclusion

In summary, a closed-circuit escape respirator is a critical piece of gear that should be in every emergency preparedness kit. It is a lifesaving device that protects individuals from breathing in harmful particles and chemicals, ensuring their safety in emergency situations. Its unique features, like the smoothbore circuit, make it reliable and effective, reducing the risk of breathing difficulties and carbon dioxide buildup. So, make sure to invest in a CCER that will keep you safe in any hazardous environment.