.
3. Ts'ebetso e phahameng ea mocheso
Ha mocheso o sebetsang oa ho bōptjoa ka mokhoa o nepahetseng le lisebelisoa tsa lisebelisoa o phahame, boima le matla li tla fokotseha.'Me e fella ka hore hlobo e senyehe kapa e hlōlehe ka ho senyeha ha polasetiki.Ka hona, thepa ea hlobo e lokela ho ba le botsitso bo phahameng ba tempering.E ka etsa bonnete ba hore hlobo e na le boima bo phahameng le matla a mocheso o sebetsang.
4. Ho hanyetsa serame le mokhathala oa mocheso
Mefuta e meng e maemong a ho futhumatsa le ho tsidifala khafetsa ts'ebetsong ea ho sebetsa.Ka mor'a moo, e etsa hore bokaholimo ba lesoba le huloe le ho hatelloa, e leng ho etsang hore karolo e ka holimo e petsohe ebe e ebola.Ka lebaka leo, e eketsa matla a khohlano.Ntle le moo, e thibela deformation ea polasetiki mme e fokotsa ho nepahala ha dimensional.Qetellong, e lebisa ho hloleheng ha hlobo.Mokhathala o batang le o chesang ke e 'ngoe ea mefuta ea mantlha ea ho hloleha ha lisebelisoa tse chesang.
5. Ho hanyetsa kutu
Ts'ebetsong ea liforomo tse ling, joalo ka ho bopa ente ea polasetiki, li hlahisa khase e matla haholo.Hobane ho na le chlorine, fluorine, le likarolo tse ling ka polasetiking, lia bola le ho thefula HCI le HF.Ba senya bokaholimo ba sekoti, ba eketsa ho hlaka holimo 'me ba mpefatsa ho hloleha ho apara.