Warm Zone 04 : In this zone some cross contamination from the Hot Zone is to be expected. The level of PPE will need to be determined on the basis of dynamic risk assessment
Cabinet Office, Lexicon of UK Civil Protection: A developing single point of reference for UK Civil Protection Terminology - Version 2.0.1, Emergency Responder Interoperability Lexicon, London, UK 2011. http://www.cabinetoffice.gov.uk/cplexicon, (Emr Mgt - Brit) {545}