1. Nsalu zamagalasi zagalasi zimagwiritsidwa ntchito ngati zinthu zophatikizika kuti zithandizire kukonza zida, zida zamagetsi zamagetsi ndi zida zotenthetsera matenthedwe, bolodi lamagetsi lamagetsi ndi magawo ena azachuma komanso azachuma.
2, Nsalu ya Galasi yagalasi imagwiritsidwa ntchito kwambiri popanga phala lamanja, nsalu zamagalasi zimagwiritsidwa ntchito kwambiri m'sitima yapamadzi, thanki yosungiramo zinthu, nsanja yoziziritsira magalasi, zombo, magalimoto, thanki ndi zina zotero.
3, Galasi CHIKWANGWANI nsalu chimagwiritsidwa ntchito pakhoma kusintha, kunja khoma kutchinjiriza, kunja khoma madzi ndi mbali zina, angagwiritsidwenso ntchito simenti, pulasitiki, leaching, masoka nsangalabwi, Mose ndi zina khoma zinthu kukonza, ndi abwino uinjiniya zipangizo mu makampani omanga.