The point I was making was that something doesn’t need to be used often for it to be important and for you to want it to be reliable. Also, the horn is a signa

The point I was making was that something doesn’t need to be used often for it to be important and for you to want it to be reliable. Also, the horn is a signal. It allows you to evade and alert other users that something needs their attention. Maybe they need to avoid you while you avoid something else.