1. Likhetla tsa tsebe tse ncha tsa poraefete. Ponahalo e tsotehang le e ntle, moralo o mocha oa ponahalo.
2. Moqapi o ka hare ho tsebe, lesela la tsebe le lumellana hantle, le bobebe ebile le phutholohile ho apara.
3. Mohala o entsoe ka terata ea TPE, e tenyetsehang, e tšoarellang, 'me e na le bophelo bo bolelele ba tšebeletso.
4. Metal plug, phetiso ea molumo o boreleli, ho hanyetsa kutu, ho hanyetsa oxidation, ho hanyetsa ho phunya le ho kenya ts'ebeliso ea letsatsi le letsatsi.
5. Moqapi oa yuniti ea molumo o ikemetseng, ho sireletsa tšitiso le ho fokotsa ho khopama, 'me molumo o hloekile.