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is automatically called. The announcement can be triggered by the station controller to alert station staff of other incidents which need urgent attention. The automated nature of the announcement and its high priority means that it has occasionally been known to cut into manual (lower priority)
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The automated public address announcement can be generated automatically by the station's fire warning system, or can be triggered from the station control. The message audio file is usually stored as the primary standard emergency announcement on the station PA/VA system. Fire alarms in small
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Sands" was used in theatres during the late 19th and early 20th centuries to let the staff know that there was a fire backstage. When audiences were alerted of a fire within the building, stampedes occurred. To prevent further disasters, a codename was adopted. As
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buildings automatically activate all fire sounders to instruct occupants to evacuate the building whereas larger public buildings such as railway stations require a staged evacuation procedure to avoid
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If an automatic fire detector in a non-public area is operated, or more than one device or zone reports a fire, the system will start the evacuation procedure and the
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call point in a public area has been activated and which needs to be corroborated by a station staff before a decision is made whether to evacuate the whole station.
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announcements being made by station staff. On some railway stations the announcement is also triggered during the routine testing of alarm systems.
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208:"Who is Inspector Sands? Why you don't want to hear this name on the Tube"
234:"Policies on the use of the Inspector Sands voice message (FOIA request)"
165:"When a voice calls 'Inspector Sands', terror is never far away"
193:"What the secret codes used in Tube announcements really mean"
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were sometimes used to extinguish fires, the code word Mr
262:"The emergency codes you're not supposed to know about"
144:Hospital emergency codes § "Doctor" codes
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296:"All the 'secret' London Tube announcements"
101:. The message may indicate that a single
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294:Richards, Evelyn (15 November 2021).
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327:Disasters on the London Underground
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260:Smith, Oliver (4 February 2016).
86:Problems playing this file? See
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163:Utley, Tom (22 November 2003).
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232:Olafare, Fola; Male, M.C.
61:Inspector Sands at Euston
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16:Code phrase for fire
179:"Notes and Queries"
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25:code phrase
321:Categories
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103:fire alarm
88:media help
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217:15 August
138:See also
27:used by
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117:History
23:" is a
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