1.Yakozwe kuva mucyuma kinini cyane, ibyuma byoroha kubera gukomera kwinshi hamwe na termaccuracy ndende.Nibyiza kubyara umusaruro uhoraho.
2.Inkingi ebyiri nuburyo bumwe bwo kuyobora plunger, bikozwe mubihuru byumuringa aho kuba ikibaho gakondo kugirango bigabanye guterana amagambo.Kora hamwe namavuta yo kwisiga kugirango ugabanye ubushyuhe bwumuriro wikintu, kuzamura ubwiza bwa kashe no kongera ubuzima bwa mashini.