BNWAS
2021-07-27
Inspection
Is the screen legible?
Is the dimmer functional?
- Is BNWAS operational through 'MANUAL ON" mode when the vessel is underway or at anchor and switched off at berth?
- Are the first, second & third stage alarms test carried out as per PMS?
- Are all reset buttons in working condition? Ensure that there is no any alarm reset button in the outside of lookout positions (i.e. chartroom).
- Is the key or password (as applicable) kept under Master's custody?
- Are the date, time & position of activation / de-activation properly recorded in Bridge Log Book?
Common Poor Practices
The unit's key was not under Master's custody during navigation.
- The bridge officers were aware of unit's password when asked.
- No evidence of date, time & posistion of activation / de-activation in Bridge Log Book.
- Enabled reset button was identified in chart room.
- Reset buttons outside the wheelhouse found in poor condition or inoperable.
References
IMO, Performance Standards for a Bridge Navigational Watch Alarm System (BNWAS). Resolution MSC.128(75)
IMO, International Convention for the Safety Of Life At Sea (SOLAS)
OCIMF, SIRE 2.0
Rightship, Inspection Ship Questionnaire