Gusaba
1. Gufunga umubiri: Umubiri ufunze ufite imbaraga nyinshi kandi urwanya anti-stick. Bitewe no gukoresha ibikoresho bitandukanye byimbaraga zikomeye, birakwiriye mubikorwa bitandukanye.
2. Imicungire yimikorere yabantu benshi: Igishushanyo mbonera cyerekana abakozi benshi kubafunga murimwe. Impapuro z'umutekano zibuza ibikoresho gukora mugihe cyo kubungabunga cyangwa guhinduka. Igenzura ntirishobora gufungurwa kugeza igihe umukozi wanyuma afunze gufungwa, byemerera abantu benshi gucunga ingufu zimwe.
3. Igishushanyo cyikinyugunyugu: Igishushanyo cyo gufungura ikinyugunyugu gituma umubiri ufunga ufunguye muburyo bwumwobo, birinda gufunga impanuka no gutondekanya impanuka mugihe cyo kuyobora mugihe intego yibikorwa igeze.
4. Koresha no kwishyiriraho: Gufunga umutekano birasabwa gukoreshwa bifatanije nugufunga umutekano hamwe nikirangantego cyumutekano kugirango ugere ku ntego yo kwigunga, gufunga ibikoresho, no gukumira ibikorwa. Emerera ibifunga byinshi guhinduka icyarimwe.