. >> three british workers -- abbas tarver, a midwife, and a paramedic. -- a bus driver, a midwife, andedic. they do their jobs in some of the toughest conditions on the planet. >> that was a really cruel birth. >> that is one satisfied customer. >> how do you guys do this in these conditions? >> angie dimon is leaving her home in the welsh valleys and her job as a cardiff paramedic to work in guatemala city.