1. Nweba indawo yokuxhumana futhi unciphise ukugxilwa kokucindezeleka kwamandla okuqinisa ku-fastener ukuvimbela umonakalo ku-fastener.2. Unganwayi into yokubopha uma uqinisa nati.
Ngenxa yokusebenza okungenhla kwewasha yesikwele, ingavimbela ngempumelelo ukuvuza nokungena kwamanzi kwesakhiwo sesakhiwo, idlale indima yokumunca ukushaqeka kanye nokubhafa, futhi ibe nomthelela omuhle wokuqinisa nokuvala.
I-PLCA PL-1
Ikhwalithi Okokuqala, Ukuphepha Kuqinisekisiwe