Echiche mbụ n'azụ imewe nke USS bụ imeziwanye ahụmịhe ịnya ụgbọ ala. N'iburu eziokwu ahụ bụ na igwe ọgbara ọhụrụ na igwe ajị anụ na-ezutekarị ala siri ike nke nwere gravel na okwute gbasasịrị n'ala ruo ọtụtụ iri kilomita, ogwe aka ndị na-agba ịnyịnya nwere ike na-afụ ụfụ site na ịma jijiji.

Enwere rọba ụghalaahịa na-adịghị egbochi mmiri n'elu, nke ọ bụghị naanị na-agbakwunye ọmarịcha mma kamakwa na-egbochi mmiri ịbanye n'ụbọchị mmiri ozuzo ma na-egbochi uzuzu na unyi. Mgbe emeghere, ị nwere ike ịhụ ihe nkedo T dị ike jikọtara ọnụ nke nwere ike iguzogide esemokwu na-agbaji nke 2.3T. Maka ndị na-agba ịnyịnya, a na-atụ aro ka imepe mkpuchi roba na-adịghị mmiri ma tinye mmanụ mmanụ dị elu kwa izu. Nke a na-eme ka nkwusioru dị nro ma na-akwalite ịdịte aka nke ngwaahịa ahụ. Mgbe ị na-etinye mmanụ mmanu mmanu, biko tọpụ mkpịsị ugodi obere ihe n'ọnọdụ ya kacha atọ ụtọ tupu ịra mmanụ. Mgbe mmanu mmanu mmanu mmanu, megharia obere ihe ngbanwe ka nchichi nke choro maka iji ya eme ihe. Mgbe etinyere griiz, ọ dị mkpa iji mechie mkpuchi rọba ụghalaahịa na-adịghị mmiri azụ n'ọnọdụ ya.