8201 (emergency evacuation signal), USA (evacuation alarm) 112 Interrupted tone, ISO 8201 (emergency evacuation signal) 113 Interrupted tone, ISO 8201 (emergency evacuation signal), sweeping 115 Interrupted [...] Continuous tone 65 Continuous tone, Sweden SS 031711 (all-clear signal) 66 Continuous tone 67 Continuous tone, Germany KTA 3901 (all-clear signal) 68 Continuous tone 69 Continuous tone 71 Continuous tone 77 [...] Audio-Number Description Graphic Audio Sample 2 : EN54-3 Sawtooth, DIN tone 33404-3 Germany (emergency signal), PFEER PTAP 9 Slow whoop, fire alarm, UK BS 5839-1 11 Interrupted tone (fast) 13 Interrupted tone