In the worst case, the thru-hulls of the depth-sounder and knotmeter may be melted right out of the hull, threatening to sink the boat.
Kwimeko embi kakhulu ithru hull yesixhebo sikuxilenga ubunzulu bamanzi ne khet meter inganyibilika aphume phandle kwisiqu, isengele ukubangela isikhitshane sitshene.