Siren signal "AIR RAID ALERT" (Netherlands 🇳🇱) | Modulator 2008

Full length Dutch siren signals with siren type Modulator (MOD) 2008 from the manufacturer Federal Signal. Part 1 of 1 with the signal "AIR RAID ALERT". Signal: Gradually increasing rising and falling howl tone Duration: 90 sec. Meaning: Acute danger for the population Usage: — Terrorist attack — Rampage — Flooding — Strong storm — Big fire — Earthquake — Chemical spill — Accident in nuclear power plants What is to do?: — Seek shelter — Close windwos and doors — Turn off air conditioning and ventilation — Turn on radios — Heed messages from warning apps — Follow the instructions of the authorities — Inform neighbors — Do not block emergency lines German version:    • Sirenensignal "Luftalarm" (Niederlande) | ...   Main camera: Sony HDR-CX405 Video editing: Camtasia 2019 © MardekSirenen 2024 ----------------------------------------------------------------------