QaS DevwI' ("troop leader" in Klingoneese) is a rank in the Klingon Defense Force, roughly equal to seargeant in other militaries. They generally command fifteen squads of five soldiers aboard Klingon ships.
| Enlisted ranks | Commissioned ranks | Flag ranks
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Klingon | Bekk | Ldr | QD | Ens | Lt | Cdr | Capt/Col | Brig | MGen | Adm/Gen | |||||