Boat crew seamanship manual 11-1 chapter 11 communications introduction communication between mariners has long been recognized as a necessity. using the radio proficiently and knowing proper radio protocol reflects well upon the boat crew’s and the. Boat crew seamanship manual, comdtinst m16114.5c, september 2003. 06-07-2017 11:20 am ron sarver. #seamanship #manual #boat crew member #sailors. statistics 0 favorited 9 views 1 files 0 shares. The boat crew seamanship manual presents the approved methods and procedures for the conduct of coast guard boat operations. the coast guard auxiliary, for the conduct of vessel facility operations, also uses this manual..