Iphiko ke ngoko alomelelanga ukuxhathisa ukwenzakala okungoomatshini xa amandla angaphandle efakwe kwisithuba somphetho.
Ukuphatha kuya kugqitywa ngononophelo ukuphepha nayiphi na ingozi.
Iityhubhu ezicinyiweyo nazo zophulwe ngelixa ukwenziwa ixhoba nokuba ngumphunga okanye amanzi andlongondlongo ukuze acocwe.
Njengoko i-fins square measurement esongelwe ngokukhohlakeleyo kwiigrouves, indawo engagqitywanga ayifakwanga migca enokuthi ibe sesichengeni kumajelo eendaba ezonakalisayo kunye ne-galvanic corrosion emazantsi amaphiko anokuqokelelwa.
Ityhubhu iya kuthi tye ibe nendawo eneentloni ukwenza umbhobho ophothiweyo onesidima.
Kunzima ukusebenzisa ityhubhu engundoqo kube kanye xa ukuphoswa kungaphumelelanga.
Amaphiko kufuneka axhonywe kwincam nganye ukuthintela ukungasongeki.