<prompt> - Loktu Rear-Admiral A Mostyn Fieldsye shima Hydrographer Admiralty Boardye ro zamanzә lan, Hydrographic Officeye karewa nzәraa letәgәram Nimrodye dә ro kәrawo  <response>: British Antarctic Expedition do Ernest Shackleton ye fuwuzəna dәn saa 1907 lan. Ngawo RMS Titanic suro saa 1912 yen, shi Safety of Life at Sea SOLAS convention dəga tədəna, kuru shi ice reporting a kuru forecasting dəga fuwuzəna. Loktu kǝriwu dunyabe kǝn tilomibe kǝn tilomibe Sir John F Parry shima Hydrographer of the Navy, shi Hydrographic Office dǝye charts-a karewa bǝlin kada sǝdǝna kǝla Royal Navy yen. 