Rank - conspicuously and outrageously terrible or reprehensible; "a crying disgrace"; "an egregious lie"; "flagrant violation of human rights"; "a glaring error"; "gross ineptitude"; "gross injustice"; "rank treachery" The SFC is the initial stage at which the term senior NCO effectively applies. The platoon sergeant or sergeant first class usually https://dailyexpertstips.com