The same applies to the fin which encompasses the conning tower, periscope brackets, the bridge and other fittings, and this structure has to be sufficiently high and spacious to permit navigation on the surface in adverse weather .
Oku kwenzeka nasephikweni lenqanawa elingqina ukurhuqa okutsobhileyo, izigweqe zeperiskopu, zebrorho nezinye izinto ezifakelwayo, kwaye esi sakhiwo kumele siphakame ngokwaneleyo kwaye sibenesithuba esikhulu ukuze sikwazi ukuthwalela ngaphezulu oomatiloshe kwimozulu ezimbi.