Izixhobo zokucoca ukubola kwemizi-mveliso zidlala indima ebalulekileyo kulondolozo nasekuphileni ixesha elide koomatshini kunye nenxalenyo kumacandelo ahlukeneyo ashishino. Ukukhutshwa, ukutshatyalaliswa ngokuthe ngcembe kwezixhobo ngenxa yokuphendula kweekhemikhali, kunokuphazamisa kakhulu ukusebenza kwezixhobo kunye nokhuseleko. Ukuqonda indlela yokucoca ngokufanelekileyo kunye nokuthintela ukubola kunokukhokelela ekunyuseni ukusebenza ngokufanelekileyo