1. Imashini zikoresha imashini no kugaburira servo;
2. Sisitemu yo gutwara amenyo yateye imbere ituma urusaku rwakazi rutagira urusaku;
3. Ibice byabapayiniya SMC byabayapani bitanga imikorere yizewe;
4. Kuvura plastike ihagaze neza;
5. Kugaburira umuryango byemeza aluminiyumu yishingiwe kugaburira kimwe;
6. Yubatswe muri moteri na pneumatike imbere gufata ikiguzi cyo kubaka.