Ikurikiza tenet "inyangamugayo, ifite umwete, urwango, udushya" kugirango tubone ibisubizo bishya ubudahwema. Bireba ibyifuzo, gutsinda nkintsinzi yayo. Reka twubake ikiganza cyateye imbere Phillips Screw,Umucyo umwuzure,Umukene muremure,Allen urufunguzo rwashyizweho,urunigi. Kubindi bisobanuro, nyamuneka ohereza imeri kuri twe. Turimo dushakisha amahirwe yo kugukorera. Ibicuruzwa bizatanga ku isi hose, nk'Uburayi, Amerika, Ositaraliya, Lituwaniya , Alubaniya , Luxemburg , Finver . Twakurikiranye umwuga no kwifuza ibisekuruza byacu, kandi dushishikajwe no gufungura ibyiringiro bishya muriki gice, dushimangira ko "ubunyangamugayo, gutsinda ubufatanye.