SCBA (Self-contained Breathing Apparatus) : An atmosphere-supplying respirator for which the breathing air source is designed to be carried by the user. [abbreviation, air quality]
CoTradeCo Glossary of Critical Industrial Safety Terms and Other Important Words, Abbreviations and Acronyms, La Quinta, CA., USA 2010. https://cotradeco.com/pages/52-glossary-of-critica l-terms-abbreviations-ratings-regulations, (IndS - Amer) {36}