Chidule:

1, Ndi anti-okalamba abwino kwambiri, ogwiritsiridwa ntchito kutentha: kuyambira -50degree mpaka + 80degree;
2, Ndi kukana kwapadera kwa ozone ndi kukana kwa ultraviolet;
3, Ndi mphamvu yayitali, kufinya komanso kusinthasintha, kukhala wokhoza kupitiliza kupangira zida zolimba, ngati mizu yolumikizira mizu;
4, Ndi moyo wautali, kulimba kwambiri kumatha kukwaniritsa zaka 25;
5, Ndi ntchito yozizira yozizira, palibe kuipitsa kaduka, komanso magwiridwe antchito.
Kukula Kwa Ntchito
Kugwiritsa ntchito bwino padenga, pansi, chimbudzi, malo osambira, ndi mitundu yonse yamakampani ndi zomangira zopanda madzi, chosungira, vivicism, mlatho, pansi panthaka, kotchinga ndi madzi amadzi, makamaka pulojekiti yotseka madzi yosavuta yolimba, yolimba kwambiri komanso yosavuta kusintha.