1. Mugabanye igihe cyo gusimbuza ifu amasaha ane kugeza kuminota 30.
2. Hifashishijwe uburyo bushya bwo kurinda ibintu bibiri, bityo ibindi bikoresho ntibishobora kwangirika mugihe imashini ibuze intambwe idahagaritse imashini.
3.Ibikoresho bisanzwe byogukoresha intoki kugirango wirinde imashini kunyeganyega nabi, kandi kutazunguruka kwiziga ryamaboko mugihe cyimashini ikora birashobora kurinda umutekano wumukoresha.
4.