Kubwoko bwose bwuruhu rurambuye, gushiraho no kurangiza inzira yimiterere nyuma yo gufata cyangwa vacuum yumye
1. Urunigi rw'umukandara n'umukandara.
2. Amashanyarazi, amavuta, amazi ashyushye nibindi nkibikoresho byo gushyushya.
3. Imodoka ya PLC igenzura ubushyuhe, ubushuhe, igihe cyo gukora, kubara uruhu, gukurikirana amavuta yo kwisiga, kurambura uruhu no kurangiza imiterere, kwagura umusaruro wuruhu hejuru ya 6%.
4. Kugenzura intoki cyangwa imodoka.