The various layers of protection afforded facility and site personnel, the general public and the environment by the design and operational controls of each facility
Training Resources And Data Exchange (TRADE), Emergency Management Issues Special Interest Group Glossary Task Force, Glossary and Acronyms of Emergency Management Terms (3rd Ed.), Prepared under a contract between/for the Office of Emergency Management US Department of Energy and Oak Ridge Associated Universities (ORAU), TRADE/EMI SIG 1999. https://orise.orau.gov/emi/training-products/files /glossary-emt.pdf, (Emr Mgt/ Haz Mtrl (Rad and Non-Rad) - Amer) {483}