Ikhadi lokuzazisa lamapayipi ensimbi angenamthungo yisitifiketi sekhwalithi yomkhiqizo (i-MTC), esiqukethe usuku lokukhiqizwa kwamapayipi ensimbi angenamthungo, izinto zokwakha, ukwakheka kwamakhemikhali, izakhiwo zemishini, inombolo yesithando kanye nenombolo yeqoqo lamapayipi, futhi singalandelela ulwazi lwepayipi ngalinye. Uma uthenga, ulwazi lwe-MTC kumele luhambisane nophawu olusepayipini. Lena yi-MTC efanelekile futhi esemthethweni. Usuyifundile?