1. Izinto zokusebenza zingangcwatshwa ngokuphelele, zingcwatshwe kancane noma zibekwe ngaphezu kwendawo, zingahlelwa ngendlela evamile futhi zibekwe ngokwendawo.
2. Indawo engcwatshwe okokusebenza ngokuyisisekelo ayihlanganisi indawo engaphezulu, futhi ayikwazi ukwakhiwa ezakhiweni eziluhlaza, izitshalo zokupaka kanye nezindawo zokufaka ugesi.
3. I-Micro-hole aeration isebenzisa ipayipi lokungenisa umoya elikhiqizwe yi-German Otter System Engineering Co., Ltd. ukushaja umoya-mpilo, ungavimbi, ukushaja komoya-mpilo ngendlela egculisayo, umphumela omuhle wokungenisa umoya, ukonga amandla nokonga amandla.