Shipboard duty is a term used to describe the responsibilities and duties of individuals who work on ships or vessels. There are many synonyms for shipboard duty, including maritime duty, seafaring duty, naval duty and nautical duty. These terms all refer to the same basic tasks, which typically involve tasks such as maintaining safety on board, monitoring and operating equipment, loading and unloading cargo and supervising other crew members. Regardless of the terminology used, those who work in shipboard duties are tasked with ensuring that a ship operates safely and efficiently, and that it can navigate the seas in even the most challenging conditions.