Three British workers. Experienced. Qualified. And looking for a challenge. They are on a quest to find out what it would be like to do their job under some of the toughest conditions on the planet.EP01 Binman: A London binman spends ten days working in Jakarta, the capital of Indonesia.EP02 Fisherman: Cornish fisherman Andy Giles tries fishing from a canoe on the coast of Sierra Leone.EP03 Train Driver: A train driver faces one of the highest and steepest railway lines on earth in Peru.