New: moretensionAll contenthive-129948hive-196917krzzansteemhive-183959photographyhive-180932hive-166405hive-185836uncommonlabbitcoinhive-150122hive-144064hive-183397hive-145157hive-109690lifehive-188619hive-139150krsuccesshive-101145hive-184714hive-150943hive-124908TrendingNewHotLikersjhun (33)in morehair • 7 years agoHAIR ACCORDING TO RANKO-1 through O-4 are junior officers: ensign, lieutenant (junior grade), lieutenant, and lieutenant commander. O-5 and O-6 are senior officers: commander and captain.