Stage 1 bnwas is a monitoring and alarm system which notify other navigational officers or master of the ship if the officer on watch (oow) does not responds or he/she is incapable of performing the watch duties efficiently which can lead to maritime accidents.
37+ Bridge Navigational Watch Alarm System Traducir
Gif. A bridge navigational watch alarm system, abbreviated bnwas, is an automatic system which sounds an alarm if the watch officer on the bridge of a ship falls asleep, becomes otherwise incapacitated, or is absent for too long a time. 1 motion sensor 12v dc (up to 10 meter range).
Bridge Navigational Watch Alarm System from cdn.slidesharecdn.com
The bridge navigational watch alarm system shall be in operation whenever the ship is underway at sea. Was oss 2nd stage selector switch. 2 alarm units with visual and audio alarm (for flush mounting).
The officer alert and crew alert are temporarily disabled to prevent any alarm off the bridge.
13 alert sequence without acknowledgements: Bnwas rst remote reset units. 2 alarm units with visual and audio alarm (for flush mounting). Once operational, the bridge navigational watch alarm system (bnwas) will.
