Umatshini wokugoba i-tube sisixhobo esisetyenziselwa intsimbi esisetyenziswayo esisetyenziselwa ukugoba imibhobho yensimbi kwimilo efunwayo kunye ne-angles {0} {0} {0} {0} {0}, kufuneka ilandelwe i-bender ye-pipe:
1.} inxibe iimpahla ezikhuselayo, iigloves kunye nezinye izixhobo zokhuseleko ngexesha lokusebenza ukuthintela ingozi ebangelwe yintsebenzo engafanelekanga.
2.} gcina umatshini womile kwaye ucocekile ngexesha lokuqhutywa, kwaye ucofe inkunkuma kunye ne-chips ngexesha lokuqhuba ngexesha.
3. xa umatshini wokugoba umbhobho wokwenza imibhobho yedayitha kunye ne-{3} . ngexesha lokuphepha ukuba ichaphazele ixesha lokuqhubela phambili .
4. Abaqhubi kufuneka babe nolwazi oluthile lokwenza kunye nezakhono ezithile {{1} . .
