The Ideal Submarine 'Field Day'

Field Day according to Merriam Webster:
1. a : a day for military exercises or maneuvers. b :an outdoor meeting or social gathering .

Field Day according to Wikipedia is a noun derived from military terminology:
1. (military) A parade day.
6.  (US Navy & US Marine Corp) Top-to-bottom all-hands cleaning.

To the uninitiated public, however, Field Days on navy submarines has some amusing notions:


Submarines are always silent and strange.