Zogulitsa:
1. Kutaya, kugwiritsa ntchito kamodzi, kupuma, kuwala komanso chilengedwe;
2. Kuthamanga kwa khutu lokwera kumathandizira ogwiritsa ntchito osiyanasiyana ndikuthandizira mbali ziwiri kumathandizira kupereka chisindikizo chotetezeka;
3. Chidutswa cha mphuno chosinthika kuti chitonthoze kwambiri;
4. Osachepera 95% kusefera koyipa motsutsana ndi zinthu zina zopanda mafuta.
 
Malangizo:
1. Izi zimaletsedwa kugwiritsidwa ntchito ndi phukusi lowonongeka;
2. Osagwiritsa ntchito mumlengalenga wokhala ndi mpweya wochepera wa 19.5%, popeza kupuma kumeneku sikupereka oxygen; Osati kugwiritsa ntchito mumlengalenga wamafuta oyipa;
3. Ngati zinthuzo zawonongeka, zadetsedwa, kapena kupuma zimayamba kukhala zovuta, siyani malo oipawo nthawi yomweyo ndikuikonzanso;
4. Izi ndizogwiritsa ntchito nthawi imodzi yokha ndipo sizingatsukidwe;
5. Izi ziyenera kusungidwa m'malo oyera, owuma komanso mpweya wabwino wochepera 80% komanso wopanda mpweya wowopsa.