1. Dongosolo la makoma limagwiritsidwa ntchito pa mitundu yonse ya makoma ndi zipilala, zolimba kwambiri komanso zokhazikika pa kulemera kochepa.
2. Mungasankhe mtundu uliwonse wa nkhope womwe ukukwaniritsa zosowa zanu - mwachitsanzo konkire yosalala yosalala.
3. Kutengera ndi mphamvu ya konkriti yomwe ikufunika, matabwa ndi zipilala zachitsulo zimayikidwa pafupi kapena pakati. Izi zimatsimikizira kapangidwe kabwino kwambiri ka mawonekedwe ndi kugwiritsa ntchito zipangizo mopanda ndalama zambiri.
4. Ikhoza kukonzedwa kale pamalopo kapena isanafike pamalopo, zomwe zingapulumutse nthawi, ndalama ndi malo.