What does the phrase "all hands" refer to in a naval context?

In a naval context, the phrase "all hands" refers to the entire ship's company, which includes all personnel aboard, regardless of rank or role. This encompasses both officers and enlisted personnel, as well as support staff, indicating that everyone should be present or is involved in a particular situation or operation.

Using "all hands" aligns with the Navy’s tradition of collective effort during drills, emergencies, or significant announcements, conveying a sense of unity and teamwork integral to naval operations. This term is particularly important during times of crisis when the involvement of every member of the crew is essential for effective and efficient response. It emphasizes the communal responsibilities shared among all ranks, reflecting the hierarchical but cooperative nature of life at sea.