First mates, also known as chief officers, play a crucial leadership role on offshore supply vessels, tankers, and marine transport ships. They are responsible for navigation, safety protocols, and cargo handling, ensuring compliance with maritime regulations. Their duties include supervising deck officers, managing vessel stability, and coordinating emergency response procedures.

This role requires expertise in ship operations, maritime regulations, and crew leadership. First mates collaborate with the ship’s captain, engineering teams, and marine coordinators to ensure smooth vessel operations. A career as a first mate offers opportunities to advance to captaincy while contributing to the safe and efficient movement of personnel and equipment for global energy projects.