| Attribute | Value |
|---|---|
| Brand | Martek-Marine |
| Model | Navgard |
| Function | BNWAS Bridge Wing Reset |
| Weight | 290 gm |
What Is BNWAS and Why Is It Needed?
BNWAS, or Bridge Navigational Watch Alarm System, is an international obligation under SOLAS (Safety of Life at Sea) legislation. Its main role is to observe the availability and alertness of the officer of the watch (OOW) and automatically alarm standby officers if there is inactivity or risk of incapacitation.
Major purposes of BNWAS:
- Recognize operator inactivity on the bridge.
- Alert other crew members by triggering alarms.
- Improve sea safety and avoid accidents.
The Navgard BNWAS features sensors for motion detection, reset switches, timers, and alarms acting in phases of escalation — ranging from gentle reminder to complete warning throughout the vessel.
Why Pick the Martek Marine Navgard BNWAS?
Navgard by Martek Marine is well known for its reliability, quality, and complete adherence to IMO MSC.128(75), IEC 62616, and other maritime safety regulations. Easy to install and cause minimal disruption to bridge operations, the Navgard system is a popular choice among vessel operators globally.
Top Features:
- Modular and scalable for various vessel sizes.
- Completely type-approved for worldwide compliance.
- Simple-to-use interface and reset functions.
- Bridge wing and external reset switch options.
Key Benefits:
Enhances Watch Continuity: Officers stationed away from the central bridge can acknowledge the system without leaving their duty station.
Reduces False Alarms: Prevents improper system escalation when the officer is present but not at the master control station.
Improves Safety while Maneuvering: Perfect for berthing, anchoring, or maneuvering through congested channels.
Ergonomic Design: Reset switches are identifiable, weather-resistant, and responsive to fast manual operation.









