Davit launch lifeboats must be launched how frequently?

Davit-launched lifeboats are critical components of a ship's safety equipment, and their proper operation is essential for ensuring crew and passenger safety during emergencies. Under international maritime regulations, specifically the guidelines set forth by the International Maritime Organization (IMO) and related conventions, it is mandated that these lifeboats undergo regular, practical drills and inspections.

The correct answer, which indicates that davit-launched lifeboats must be launched quarterly, aligns with the requirement for regular testing and familiarization of the crew with the lifeboat launching process. Launching the lifeboats on a quarterly basis ensures that the crew stays proficient in operating the lifeboats, that any maintenance needs are identified in a timely manner, and that the equipment is fully functional and ready for use in emergencies.

This frequency of practice is essential to mitigate any risks associated with actual emergency situations, ensuring that crew members are not only familiar with the equipment but also comfortable and confident in executing a quick and efficient evacuation if required. The quarterly requirement keeps safety practices diligent and prepares the crew for any potential scenarios involving the use of lifeboats.