N'ime ndị nọ n'ọrụ, ihe karịrị pasent iri asatọ bụ ndị ọrụ ụgbọ mmiri na-arụ ọrụ na ihe dị ka pasent iri na ise bụ ndị ọrụ iwu; ndị ọzọ bụ ndị midshipmen nke United States Naval Academy na ndị midshipmen nke Naval Reserve Officer Training Corps na ihe karịrị mahadum 180 gburugburu mba ahụ na ndị na-aga ime ndị ọrụ na Navy's Officer Candidate School. Ndị ọrụ ụgbọ mmiri na-agwụcha ọzụzụ ndị agha na boot camp wee zigara ha ka ha mezue ọzụzụ maka ọrụ ha. Ndị ọrụ ụgbọ mmiri na-egosi na ha enweela nkà na iru eru site na ịmecha ọrụ na ule nke Personnel Qualification Standards (PQS). Otu n'ime ndị kachasị mkpa bụ "Agha Agha Mmiri", nke na-egosi ọkwa onye njem na Surface Warfare Aviation, Warfare Warfare Information, Warfare Air Warfare, Naval Warfare Dominance, Submarine Warfare, U.S.
ihe karịrị narị puku anọ