Tag:emergency=siren
 emergency = siren
|
 |
| Description |
|---|
A loud noise maker, such as an air raid siren or a tornado siren. 
|
| Group: Emergency |
| Used on these elements |
    |
| Useful combination |
|
| Status: de facto |
| Tools for this tag |
Description
A 
siren is a loud noise maker.
They are used to alert the people to some danger that requires them to move to a safer areas. Example dangers are tornado, tsunami, earthquake.
There are two general types, pneumatic and electronic.
Possible Rendering
suggested by User:Chrisana13
Tagging
emergency=sirensiren:purpose=*- add here the specific use case, if valid, e.g.tornado/storm/air_raid/civil_defense, optionalsiren:type=*-pneumaticorelectronic, optionalsiren:range=*- range of audibility, e.g.1000, like usual Units format, optionaloperator=*