Ubuso bw'icyuma bugomba kuba bworoshye kandi ntibushobora kwangirika n'ingese.Ibikoresho ntibigomba gukonjeshwa cyangwa gukuramo ibishishwa.Ibikoresho bya plastike ntibigomba kuba bingana, bitavanze cyangwa bifite ibice cyangwa ibyangiritse.Gukingira ibice bitandukanye bitwara amashanyarazi bigomba kuba bifite imikorere ya voltage igerageza kandi
nta gucumita kuri yo.
90% yubuso buzaba butwikiriwe nuwagurishije.Nta guhindagura ishingiro,
irashobora guhaza imikorere yubukanishi, ikoranabuhanga.Igikorwa nta guhagarika
phenomenon, buto yemerera kwambara hejuru