A broad general analysis to determine whether a more extensive analysis is necessary. It essentially answers the question " safe or unsafe". (See also:Quantitative Risk Assessment)
U.S. Environmental Protection Agency, Radiation Glossary, Office of Radiation and Indoor Air Radiation Protection Division, Washington, DC, USA 2013. http://www.epa.gov/radiation/glossary/index.html#a , (Dzstr/ Rad Emr - Amer) {823}