Zotengera zamkati ndi zakunja zimapanga zopangira ziwiri zosanjikiza za tanki yosungiramo madzi ya O2.
Malinga ndi kukula, zakuthupi ndi kapangidwe ka thanki, sankhani njira yoyenera yowotcherera, monga kuwotcherera mpweya wa tungsten inert (TIG), kuwotcherera kwachitsulo arc (MIG) kapena kuwotcherera kwa ma elekitironi.
Akatswiri omwe amagwiritsa ntchito akasinja osungira a LNG ayenera kukhala odziwa bwino ntchito yomanga ndi mfundo zamasinthidwe osungira.
