(c) Signals. Auditory and visual warning signals shall be provided to alert passengers of closing doors....
Search Results "Warning Signal"
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§ 38.53(c) Signals
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§ 38.73(c) Signals
(c) Signals. Auditory and visual warning signals shall be provided to alert passengers of closing doors....
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§ 38.93(c) Signals
(c) Signals. If doors to the platform close automatically or from a remote location, auditory and visual warning signals shall be provided to alert passengers or closing doors....
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§ 38.113(c) Signals
(c) Signals. If doors to the platform close automatically or from a remote location, auditory and visual warning signals shall be provided to alert passengers of closing doors...
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§ 38.173(c)
(c) In stations where open platforms are not protected by platform screens, a suitable device or system shall be provided to prevent, deter or warn individuals from stepping off the platform...
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Devices or Methods for Notification of Other Emergencies
The following is a partial list of emergencies that should be considered in the development of alternative warning systems: Natural events Storms (hurricanes, tornadoes...