Crewman

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You may also be looking for the other grades of Crewman, Crewman Apprentice and Crewman Recruit.

Crewman (also known as Crewman First Class) is the third-lowest enlisted rank in Starfleet, ranking above a Crewman Apprentice and below a Petty Officer Third Class. Crewman is the highest Starfleet enlisted rank not to be considered a non-commissioned officer.

	Enlisted ranks			Non-commissioned officer ranks						Etc	Commissioned ranks						Flag ranks
	E1	E2	E3	E4	E5	E6	E7	E8	E9		O1	O2	O3	O4	O5	O6	O7	O8	O9	O10	O11
Starfleet	CR	CA	CN	PO3	PO2	PO1	CPO	SCPO	MCPO CMCPO FMCPO MCPOSF	WO CDT MID REC	ENS	LTJG	LT	LCDR	CDR	CAPT FCAPT DDIR	CDORE RDML	RADM	VADM	ADM	FADM CinC