“…The environmental conditions in a fi re situation can be identifi ed as routine, hazardous, or emergency (Abbott and Schulmann, 1976;Hoschke, 1981;Foster and Roberts, 1995;Barker, 2005;Donnelly et al ., 2006). A fi refi ghter might arrive at a fi re scene during any of the various stages of fi re development, from initial burning to post fl ashover decay (Lawson, 2009).…”