175-WLM_506_1_1_-_G.pdf

This file contains technical diagrams showing overflows, air escapes and sounding tubes layouts for what appears to be a Coast Guard vessel. The drawings include detailed deck plans showing the platform & hold deck (Plan 13-B), main deck (Plan 21-B), 01 level & forecastle deck (Plan 29-B), and 02 level & pilothouse deck (Plan 35-B).

The diagrams provide comprehensive technical details including material schedules, system design requirements, flow data, and detailed measurements for various components like tanks, valves, piping, and ventilation systems. The drawings were produced by Marinette Marine Corporation for U.S. Coast Guard Headquarters. Various details are shown for elements such as chain locker sounding tubes, ballast tanks, potable water tanks, and fuel service tanks, with specific designations and location numbers provided throughout the vessel's different deck levels. A material schedule and list of symbols are included to aid in interpreting the technical drawings.