Pendant ya anesthesia imagwiritsidwa ntchito pokhazikitsa malo ogwirira ntchito, kuphatikiza makina ochititsa dzanzi, kuyang'anira, kupopera kulowetsedwa, malo odziwitsira opaleshoni ndi zina zotero, ndikupereka kumasuka kwa kayendetsedwe kake kofulumira, ndikuzindikira kumasuka kwa opaleshoni ya anesthesia kwambiri.Iwo chimakwirira lonse opaleshoni dera, mosavuta kupeza zipangizo mu malo abwino, kupereka mpweya gwero, magetsi, deta kulankhulana mawonekedwe, chingwe ndi mapaipi kwa zipangizo zogwirizana m'dera opaleshoni, ndi kupanga zida ndi kasamalidwe chingwe dongosolo, kotero kuti kupititsa patsogolo kayendetsedwe ka ntchito komanso kukonza malo ogwira ntchito.Mechanical anesthesia pendant ndi yoyenera chipinda chogwirira ntchito chokhala ndi kalasi yotsika ndipo palibe chifukwa chokweza ndi kukweza makina oletsa ululu.Chifukwa cha katundu wocheperako, mabuleki okhazikika amakina ndi ma brake a electromagnetic amasankhidwa kuti zida zisagwedezeke pakugwiritsa ntchito.pendant yamagetsi ya anesthesia imawonjezera ntchito yokweza, mphamvu yonyamula katundu imakhala yamphamvu.Chingwe chapadera cha makina ochititsa dzanzi chikhoza kuyikidwa pa makina aliwonse ochititsa dzanzi, zomwe zimapangitsa kuyenda ndi kuyimitsa makina oletsa kupweteka kukhala kosavuta.Kutalika kokweza kwa 0.6 metres mwachiwonekere kungachepetse mphamvu ya eddy pano yopangidwa ndi makina oletsa ululu pakuyeretsa.