1. Inoshandiswa zvakanyanya mukuongorora oiri, kucheneswa kwemafuta, makemikari, mauto uye dzimwe nzvimbo dzine njodzi uye mapuratifomu emafuta ekumahombekombe, matangi emafuta nedzimwe nzvimbo dzekuongorora uye nhare dzemwenje;
2. Yakakodzera gasi rinoputika nharaunda 0, zone 1, zone 2;
3. Mhepo inoputika: kirasi IIA, IIB, IIC;
4. Inokodzera nzvimbo inopisa yeguruva munzvimbo 20, 21, 22;
5. Inokodzera nzvimbo dzinoda kuchengetedzwa kwepamusoro, humidity uye gasi rinoparadza.