Ukwandisa ukhuseleko lomgca wokuhlisa umngxuma
Ukwandisa ukumelana nokutyumza ngexesha lofakelo
Khusela umgca wokulawula ngokuchasene ne-abrasion kunye ne-pinching
Ukuphelisa ukungaphumeleli koxinzelelo lwexesha elide kumgca wolawulo
Phucula iprofayile yokuqinisa
I-encapsulation enye okanye ezininzi ukwenzela ukuba kube lula ukuqhuba kunye nokukhusela okongeziweyo