The sequence of an evacuation can be divided into the following phases: detection decision alarm reaction movement to an area of refuge or an assembly station transportation The time for the first four phases is usually called pre-movement time.
Urutan evakuasi dapat dibagi ke dalam tahap-tahap berikut: deteksi keputusan alarm reaksi perpindahan ke area perlindungan atau stasiun perakitan transportasi Waktu empat tahap pertama biasanya disebut waktu pra-gerakan.