The end of each hawser was connected in the boom-defence vessel to a 40-ton purchase rigged as shown in the figure below.
Isiphelo sentambo enkulu nganye sasihlanganiswe kwinqanawa enesikhuseli ntsika esigcina iseyile ivulekile ukuya kwisibonda esineetoni ezugamashumi amane zibotshelelwe ngokomboniso oboniswe ngezantsi.