In the original American-built boats, the conning-tower scuttles were the only way the commander could see out without going on deck.
Kwezokuqala izikhephe ezakhiwe yiMelika , esasifombo kukotsholwa ngaso ukuze ubone yonke into imingxunya emincinci evulekileyo eneziciko esemacaleni enqanawa yaba kuphela kwendlela inkumanda yayinokuthi ibone ngayo phandle ngaphandle kokuya emgangathweni .