Yo heave ho! Submitted for your approval, Timeline's Tony Robinson takes a look at the UK's worst maritime jobs from the 9th to the 19th century. Yessir, this is bilge level history, far from the Captain's cabin that ordinary sailors (and others) performed to "put the 'Great' in Great Britain." What is this? You've been caught in a Lie!? Very well then, you're going to swab the crew's privy!