Cruise Ship CNAs often work in shifts that can range from 8 to 12 hours, with rotations that may include nights, weekends, or holidays, depending on the needs of the ship. Most cruise lines provide shared crew accommodations and meals, with living quarters located onboard for the duration of your contract, which is typically several months long. You'll be part of a diverse medical team, collaborating closely with nurses, doctors, and other staff to ensure passenger and crew well-being. Adapting to extended periods at sea and working in a multicultural environment are essential aspects of this unique role.