M.V. Sergeant Floyd: Voice Tube

A back up or secondary means of communication on board the M.V. Sergeant Floyd is the system of voice tubes.

Previous articles:
M.V. Sergeant Floyd: Before the Boat
M.V. Sergeant Floyd: Laying the Keel, Naming, and Launch Announcement
M.V. Sergeant Floyd: Engines and Throttle Stand
M.V. Sergeant Floyd: Fire Extinguishing System
M.V. Sergeant Floyd: Plan Views
M.V. Sergeant Floyd: Pilothouse Controls and Equipment
M.V. Sergeant Floyd: Ships Bell
M.V. Sergeant Floyd: Ships Horn