- Zosefera za Heat And Moisture Exchanger zoyenerera ziyenera kusankhidwa.
- Chotsani phukusilo, ndikuchotsani mankhwalawo, kenako siyanitsani mbali ya wodwalayo ndi mapeto a makina
- Lumikizani wodwala pamakina pazida zopumira zoziziritsa kukhosi ndipo wodwalayo amatha kumagoda (chigoba cha oxygen kapena chigoba cha anesthesia), kapena chubu la tracheal.
- Gasi wolowetsa kuchipatala, monga gasi wogonetsa, mpweya wa okosijeni, ndi zina.