Mubice byubwubatsi n’ibikoresho byo gushushanya, cyane cyane murenge urimo ibikoresho byo kubaka umuhanda n’ikiraro, gusobanukirwa ibikoresho bikwiye n'imashini nicyingenzi cyo gutsinda umushinga. Ibi bikoresho ntabwo byorohereza gusohora imirimo igoye gusa ahubwo bigira ingaruka zigihe, ibipimo byumutekano, n'ibiciro rusange by'umushinga. Umuhanda n'ikiraro
