Twabonye abajenjeri b'inararibonye mu nganda kugirango barangize umusaruro wose wo guswera. Ukurikije amahame yo mu rwego rwo hejuru mpuzamahanga, ibikoresho fatizo byinjira birasuzumwa cyane, inzira yumusaruro igenzurwa nu mwuga kandi igenzura ryibicuruzwa ryakozwe neza. Umusaruro wa buri brush uzuzuzwa na buri tsinda ryabakozi babigize umwuga, bazarangiza buri gikorwa ukwacyo. Ubwiza buzasuzumwa kandi bwemeze mugihe cyo gutunganya. Deburking buri gihe ikoresha abakozi babahanga kugirango barangize umusaruro wa buri brush, brusse zacu zoherejwe mubihugu n’uturere birenga 30 mu mahanga no kumenyekana n’abakiriya, Ntabwo dushobora gutanga ibishishwa byujuje ubuziranenge gusa ahubwo tunatanga ubuziranenge buhamye.naho ibikoresho byiza ibisubizo kubakiriya batandukanye.