On OpenStreetMap, there’s an emergency=defibrillator object. It can be tagged with information like opening hours (e.g. if it’s inside a location that’s only open certain hours), a description of the location (“at the front desk”), etc.
For example, on the Android/iOS app OsmAnd, you can select ‘Defibrillator’ as a point of interest (POI) Additionally, choosing ‘Healthcare’ POI type will show not just hospitals, clinics, etc., but also AED locations.
Other emergency devices, like emergency phones, are also mappable.
Why YSK: quick access to defibrillators can save lives and significantly improve quality-of-life outcomes. The more complete this data is, the more useful somebody can actually expect it to be in an emergency. Even if the data isn’t queried during the emergency, seeing it on the map could help users know where they are ahead of time.


To anyone reading this, this is actually what you do in a situation where there are people around. Due to the bystander effect, you have to call out to specific people to do these things.
CPR only works if it’s consistent, and you can’t stop until EMTs arrive. After you command people to do these, you ask if anyone else is trained in CPR. Not knows. Trained. And then tell them to sit across from you so they can take over if you exhaust yourself. CPR is tough if you do it right, but you’re keeping someone from dying.
Buuuut, don’t be afraid to do it wrong if nobody is available. Shitty halfbaked CPR is still better than just standing there doing nothing. And the people at the emergency services will absolutely talk you through improvising it.
Like I was told in the military: having a broken ribcage and being alive is better than being dewd with an intact ribcage.