They are used for streaming the Admiral's barge, Captain's motor boat or other boats not riding comfortably at the lower booms.
Iyasetyenziswa ukuqukuqela komphathi womkhosi wenqanawa isikhephe esinesinqe esibanzi, umphathi wemoto zesikhephe okanye ezinye izikhephe ezingahambi ngokulungileyo kumgangatho ongaphantsi kwentsika egcina iseyile ivulekile.