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Icy fire alarm strobe
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Handwritten sign on a speaker
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"Please do not disconnect. Speaker is part of fire system. Thank you."
!["Please do not disconnect. Speaker is part of fire system. Thank you."](../../../../i/upload/2024/07/19/20240719213055-fff3e071-cu_s9999x250.jpg "\"Please do not disconnect. Speaker is part of fire system. Thank you.\" (2016 visits) Sign reading, "Please do not disconnect. Speaker is part of fire system. Thank you," at ...")
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"EVACUATE" strobe at DCA
!["EVACUATE" strobe at DCA](../../../../i/upload/2024/08/09/20240809183426-eae7ca36-cu_s9999x250.jpg "\"EVACUATE\" strobe at DCA (2648 visits) Wheelock RSS fire alarm strobe with "EVACUATE" lettering at Washington National Airport in...")