There's more to the Merchant Navy than hauling up anchors and tying knots. For one thing, it's an ideal place to learn a trade or profession. Ships have a hierarchy like any other place of work – and you'll be trained as an officer, an executive at sea. In this section we'll explain the different lines of work you'll be expected to do and where a career at sea can take you. You’ll also find full details of how to sign up as an Officer cadet.