Uguteganya
Mu rubanza rwihariye, impuzandengo yumuntu ushyira mu gaciro arashobora kubona;Cyangwa ukurikije ibintu bifatika byabakinnyi, nkimyaka, iterambere ryubwenge, urwego rwubumenyi, uburezi nubushobozi bwa tekiniki, nibindi, kugirango barebe niba abagiranye amasezerano bagomba kubiteganya.

Ineimbaraga
Nubwo amashyaka yafashe ingamba zihuse kandi zumvikana kugirango ibintu bitunguranye, ntibishobora kubuza ko ibintu bitunguranye bibaho.

Ntibishoboka
Umuburanyi bireba ntashobora gutsinda igihombo cyatewe nimpanuka.Niba ingaruka zatewe nicyabaye zishobora kuneshwa nimbaraga zimpande zireba, noneho ibyabaye ntabwo ari ibintu byihutirwa.

Igihe cyo gukora amasezerano
Ibintu bigize imbaraga zidasanzwe zishobora kubaho nyuma yo gusinya amasezerano na mbere yiseswa ryayo, ni ukuvuga mugihe cyo gukora amasezerano.Niba ibyabaye bibaye mbere cyangwa nyuma yo gusezerana kwamasezerano, cyangwa mugihe umuburanyi umwe yatinze gukora undi muburanyi arabyemera, ntibishobora kuba ibintu byihutirwa.