Naluphi na uhlobo lwesixhobo esiya kuvela kwikhondo lale ngxaki okanye le ngxaki, ingxaki ayisiyonto imbi, isitshixo sendlela echanekileyo yokusombulula ingxaki.

1. Kuba inqanaba lamanzi alilunganga, iqondo lobushushu lamanzi liphezulu okanye liphantsi, ukusilela kwemitha, njl., Njl.

I-2. I-ring yokutywina iyaluphala, ivuza okanye yaphukile. Oku kufuna ukuba kuhlolwe ngononophelo ngaphambi kokusebenzisa nokutshintsha kwexesha iringi yokutywina. Nje ukuba ikhefu yenzekile, umqhubi kufuneka aqhubeke ngokufanelekileyo okanye ayibuyisele phantsi kwesakhiwo sokuqinisekisa ubushushu obukhuselekileyo kunye noxinzelelo.

3. Ukuphuma kwamandla ngequbuliso okanye ukuphuma kwegesi xa kudibene nolu hlobo lwemeko, jonga ngononophelo imeko yokusebenza ye-Retort, yenza ubhaliso, kwaye ugqibezele i-intertical xa ugqibezela ukubuyela kwimeko yesiqhelo. Ukuba ubonelelo luyekisiwe ixesha elide, kufuneka ukhuphe iimveliso kwi-Retort kwaye ugcine, kwaye uqhubeke ukusebenza ngelixa ulinde ukubuyisela kwakhona.