1.Bokhoni bo bongata ba tlhahiso bakeng sa ts'ebetso e sa sitisoeng.
2. Moralo o sa rarahanang, makhetlo a fokolang a ho senyeha, litšenyehelo tse theko e tlaase tsa tlhokomelo, ts'ebetso e bonolo le e tsitsitseng.
3. Ho feto-fetoha ha maemo ho pharaletseng, ho loketseng bakeng sa ho tlosa phofo, likaroloana, lihlahisoa le lisebelisoa tse tiileng, tse nang le bokhoni bo matla ba ho ikamahanya le maemo, bo lumellang liphetoho tse ngata tsa tlhahiso ntle le ho ama boleng ba thepa.
4.Ha ho na matsapa a ho rinse.
1. Indasteri ea lik'hemik'hale: sulfuric acid, caustic soda, ammonium sulfate, nitric acid, urea, oxalic acid, potassium dichromate, polyvinyl chloride, manyolo a nitrate phosphate, manyolo a calcium magnesium phosphate, manyolo a kopantsoeng.
2. Indasteri ea lijo: tsoekere, letsoai, tsoekere, vithamine maltose, tsoekere e nang le granulated
3. Lihlahisoa tsa merafo: bentonite, concentrate, mashala, manganese ore, pyrite, limestone, peat
4. Tse ling: phofo ea tšepe, linaoa tsa soya, litšila tse chefo, lithupa, sawdust, lithollo tsa distiller.