Self-contained Breathing Apparatus (SCBA) 09 : An atmosphere-supplying respirator for which the breathing air source is designed to be carried by the user
University of California (Environmental Health & Safety), Safety & Industrial Hygiene Glossary of Terms, Riverside, CA, USA 2010. http://ehs.ucr.edu/safety/glossary.html, (IndHygS - Amer) {500}