Saesneg: Officer of the Watch on Merchant Vessels of less than 3,000 Gross Tonnage (near coastal) including tugs

Cymraeg: Swyddog yr Wylfa ar Longau Masnach â Thunelledd o Lai na 3,000 Gros (Ger yr Arfordir) Gan Gynnwys Cychod Tynnu