Download Bridge Navigation Watch Alarm System Regulation
Pictures. When deciding the composition of the watch on the bridge which may include appropriate deck ratings, the following factors the watch system shall be such that the efficiency of watchkeeping officers and watchkeeping ratings is not impaired by fatigue. The bnwas is automatically engaged when the ship's autopilot is activated.
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If the officer fails to press the button, operate connected equipment or trigger optional motion sensors within preset intervals, visual and audible alarms will be generated in the. 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. The system monitors the awareness of the officer of the watch (oow) and automatically alerts the master or another qualified oow if for any reason.
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Designed to monitor the functioning of the main conning position and identify disability oow, which can lead to accidents. Nt990bnwas control/display unit nt990bnwas distribution unit 1 nt990bnwas distribution unit 2 bnwas rst remote reset unit was. Bnwas monitors the watch officer's presence through watch safety system functions. 1 bnwas main panel for flush mounting.
