'MUA', All Acronyms, 13 January 2018, <http://www.allacronyms.com/_Medical/MUA/Medical> [accessed 13 January 2018] Bluebook All Acronyms, MUA (Jan. 13, 2018, 7:01 PM), available at http://www.allacronyms.com/_Medical/MUA/Medical. CSE All Acronyms. MUA [Internet]; January 13, 2018 [cited 2018 JAN 13]. Available from: http://www.allacronyms.com/_Medical/MUA/Medical.
A sea anchor is deployed off the bow and a drogue is deployed off the stern. The sea anchor keeps the bow up to weather, a drogue is usually smaller, and allows you to move downwind while acting as a brake. Each has wide variations in the sizes used, and this affects their specific role in sea survival.
A fouled anchor is an anchor that has caught on an obstruction on the bottom or one that has become tangled in its own hawser or chain making it difficult to raise. A fouled anchor is a Naval symbol that's a anchor with a chain wrapped around it. A fouled anchor has long been the symbol of the Cheif Petty Officer. It symbolizes trials and tribulations that every officer has to face. A fouled anchor is an anchor that has caught on an obstruction on the bottom or one that has become tangled in its own hawser or chain making it difficult to raise.