Class A Foam 2 : Foam intended for use on Class A or woody fuels; made from hydrocarbon-based surfactant, therefore lacking the strong filming properties of Class B foam, but possessing excellent wetting properties
National Wildfire Coordinating Group (NWCG), Glossary of Wildland Fire Terminology, NWCG Program Management Unit, National Interagency Fire Center, Boise, ID, USA 2014. http://www.nwcg.gov/pms/pubs/glossary/pms205.pdf, (For Fr - Amer) {45}
Polymer Science Learning Center, University of Southern Mississippi, Glossary of Terms and Acronyms, Hattiesburg, MS, USA 2002. http://www.usm.edu/news/archives/older/style/style _guide.pdf, (Fr Sci - Amer) {456}