Breathing apparatus functions and how to operate ?

Question

Accepted Answer

Breathing apparatus functions and how to operate

Breathing apparatus is used to provide clean air to the wearer in hazardous environments
It functions by filtering or supplying air from an external source
There are different types of breathing apparatus such as self-contained breathing apparatus (SCBA) and supplied air respirators (SAR)
To operate a breathing apparatus, one must first inspect it for any damage or defects
Next, the apparatus should be properly donned, ensuring a tight seal around the face
The user should then activate the air supply and check for proper airflow
During use, it is important to monitor the air supply and replace or refill as needed
After use, the apparatus should be cleaned and stored properly for future use

Accepted Answer

Elastomeric masks linked to backpack air tanks: self-contained breathing apparatus, worn by firefighters advancing with a firehose.

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