Bridge Resource Management (BRM): Reducing Human Error in Navigation

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  • Bridge visibility is essential for safe navigation and collision avoidance, influenced by ship design and deck arrangements.
  • Blind spots hinder monitoring but can be mitigated by proper lookout, use of technology, and crew mobility on the bridge.
  • Bridge Resource Management (BRM) and continuous training enhance safety and ensure awareness of the ship’s surroundings.

Bridge visibility, regulated by the SOLAS convention, is crucial for safe navigation, collision avoidance, and decision-making. Factors such as ship design, bridge height, and deck cargo can create blind spots that hinder the officer’s ability to monitor the surroundings, especially when overtaking smaller vessels in narrow waterways, reports Britannia.

Reducing the Impact of Blind Spots

COLREGs stress the importance of maintaining a lookout at all times. The bridge team must understand the blind spots and be aware of how they affect visibility and electronic equipment, such as radar.

Officers should continuously scan the horizon using optical aids to extend their range of vision and maintain situational awareness.

Radar, AIS, and ECDIS provide real-time data about nearby vessels and hazards. However, officers must be aware of their limitations and use complementary technologies like docking radars and augmented reality systems to compensate for blind spots.

Mobility on the Bridge

Bridge team members should move around to maintain full visibility, especially when overtaking smaller vessels.

Visiting the bridge wings before altering course can prevent collisions by giving the crew a clearer view.

Managing Ship Modifications and Speed

Any changes to the ship’s layout, such as new cargo cranes or wind rotors, can affect visibility and should be reviewed with the flag state and classification society.

Speed should be adjusted according to COLREG rule 6, especially in restricted or dense traffic areas, to ensure safe navigation.

Training and Resource Management

New watchkeepers should be trained to understand the visibility limitations in the wheelhouse. Simulation exercises enhance their ability to respond to various scenarios effectively.

BRM ensures the bridge team works together effectively, using all available resources to maintain a proper lookout and reduce human error.

Ensuring Safety Through Multiple Measures

Bridge visibility and lookout are essential for maritime safety. Combining visual scanning, technology, continuous training, and effective communication enables officers to navigate safely and maintain situational awareness.

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Source: Britannia