Ntlha ea pele, ha u khetha moetsi, u lokela ho hlahloba ka hloko matla a moetsi, ebang ke a moetsi kapa motho ea bohareng, ebang ke khoebo ea molao kapa workshop e nyenyane.Ka mor'a ho fumana matla a moetsi, ho molemo ho sheba mefuta ea bona e khethehileng ea litsela tse kholo le mekhoa ea ho khetha, tšebeliso ea bareki le boitsebiso ba maikutlo, e le hore u ka ba le kutloisiso e molemo ea moetsi.

Ea bobeli, ka mor'a ho fumana matla a moetsi le boitsebiso ba maikutlo ho tsoa ho bareki, hoa hlokahala ho utloisisa haholoanyane thepa le boqapi ba tsela e kholo ea balebeli.Litlhoko tsa ponahalo le tsona li phahame haholo.Nakong ea tlhahlobo, o tlameha ho hlahloba ho hanyetsa kutu, ho hanyetsa acid le alkali, le ho hanyetsa mocheso o phahameng oa tšireletso.Ho molemo ho sheba tlaleho ea tlhahlobo ea boleng le tlhompho e entsoeng ke moetsi lefapheng la tlhahlobo ea boleng.Litifikeiti, joalo-joalo, e le hore u ka tseba ka nepo matla a moetsi.

Ntlha ea boraro, tsela ea tšireletso ea litsela tse kholo e atisa ho sebelisoa nako e telele ka mor'a hore e kenngoe le ho sebelisoa.Ka hona, hoa hlokahala ho utloisisa lintlha tse amehang ka mor'a thekiso, tse kang: nako ea tiisetso, ho nka nako e kae hore basebetsi ba ka mor'a thekiso ba lokise tšenyo ea litsela tse kholo, mokhoa oa ho lumellana ka lichelete le phapanyetsano, joalo-joalo. ho.