How often should SCBA face pieces be fit-tested?

Fit-testing of SCBA (Self-Contained Breathing Apparatus) facepieces is essential for ensuring a proper seal between the facepiece and the wearer’s face. This sealing is crucial to protect firefighters from inhaling hazardous substances in environments where they work.

The requirement for fit-testing every 12 months is established to maintain up-to-date protection, acknowledging that changes in a firefighter's physical condition—such as weight fluctuations, facial hair, or dental work—can affect the fit of the facepiece. Regular fit-testing helps to ensure that the equipment will provide the necessary protection when it is most needed.

Regular intervals for fit-testing also align with safety standards and recommendations from organizations such as OSHA (Occupational Safety and Health Administration) and NIOSH (National Institute for Occupational Safety and Health), which emphasize the importance of having properly fitted respiratory protection equipment as part of an effective safety program.

In contrast, more extended intervals like 18 or 24 months would increase the risk of a poor fit developing over time, potentially compromising the safety of firefighters. Therefore, the 12-month requirement strikes a balance between maintaining safety and practicality in testing schedules.