1. umuyoboro:

.

3. Umuyoboro usudira ushyigikirwa hamwe no kumanika imiyoboro ikiza ibyuma kuruta ibyuma bifata imiyoboro yo mu bwoko bwa clamp hamwe na hangeri, kandi biroroshye gukora nuburyo bwo kubaka. Kubwibyo, usibye kubibazo bikurikira, ibyuma bisobekeranye hamwe nimanika imiyoboro igomba gukoreshwa uko bishoboka kose;

1) Imiyoboro ikozwe mu byuma bya karubone hamwe n'ubushyuhe bwo hagati mu muyoboro uhwanye na dogere zirenga 400;

2) umuyoboro muke;

3) Kuvanga imiyoboro y'ibyuma;

4) Imiyoboro igomba gusenywa no gusanwa kenshi mugihe cyo gukora;