Msodzi asadayambe kupha nsomba ndi trawler , amayenera kukapeza chilolezo kunthambi ya za usodzi zimene zimathandiza kuti boma likhale ndi chithunzithunzi cha kuchuluka kwa nsomba zophedwa chaka chimenecho komanso kuganizira dera loyenera kumene ma trawler angamakapheko nsomba mwaphindu motero ma trawler samayenera kumangosinthasintha madera ophera nsomba .