And then the horn or the cable is broken when you need it. So you need a redundant system for important things.
Then you test the horn and cable daily (maybe even hourly if it level could become toxic that quickly) to make sure they are working.
Similar to doing regular restores of your data backups. If you never test a restore, you don't have a backup.
Then you test the horn and cable daily (maybe even hourly if it level could become toxic that quickly) to make sure they are working.
Similar to doing regular restores of your data backups. If you never test a restore, you don't have a backup.