Do any of my peeps recall the statement:
In case of emergency, break glass.
I mean, really, like on fire extinguisher cabinets?
Fire alarms?
???
Yes I also remember fire alarm leavers and train emergency brake cords bearing the legend "In case of emergency pull down"
When this started being printed on underwear these alarms vanished in favour of the glass fronted ones mentioned above.
Can't many be opened? Glass on the floor in a fire.