When shall every vessel maintain a proper look-out by sight and hearing?

Maintaining a proper look-out by sight and hearing is crucial for the safety of all vessels at sea. The correct answer indicates that this practice should occur at all times, regardless of the time of day, weather conditions, or proximity to port. This requirement stems from the need to avoid collisions, be aware of navigational hazards, and be prepared for any situation that may arise while on the water.

Constant vigilance ensures that crew members can react swiftly to changing circumstances, such as encountering another vessel, noticing floating debris, or detecting changes in weather. Regulations and best practices, including those outlined in the International Regulations for Preventing Collisions at Sea (COLREGs), emphasize the importance of a continuous watch to protect both the vessel and its crew.

By upholding this standard continuously, vessel operators contribute to safer maritime navigation and enhance overall maritime safety practices.