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Joint Fleet Maintenance Manual Volume IV, Tests and Inspections, Chapter 18, Submarine Salvage Inspection, Submarine Salvage Inspection Check-Off List requires, "Escape Training: Verify that all hands are trained in buoyant ascent and buoyant free breathing ascent or SEIE escape.
Volume V, Chapter 8, of the Joint Fleet Maintenance Manual (JFMM) contains the definitions and processing procedures for a DFS.
We are working to include management measures necessary to ensure coordination by including the Joint Fleet Maintenance Manual.