WORLD'S TOUGHEST FIXES

Mark Manosky Site Engineer, explains the duties of the new high pressure rotor which is being installed reactor system

Sean gets close to some of the mechanics used to train radiological workers for working safely inside radiologically controlled areas.

Crackling sounds fill the air around Sean Riley as he stands by some of the highest voltage that exists on US electrical distribution lines.

Susquehanna Nuclear Power Plant, on the banks of Pennsylvania's Susquehanna River.

A cooling tower releases water vapor into the sky behind host Sean Riley

Sean at Susquehanna Nuclear Power Plant.

Sean Riley checks out the inside of a cooling tower at a Nuclear Power Plant.

The laser shows where the rotor will eventually be.

The process of nuclear fission creates heat. which is used to turn water into steam. The steam turns a generator making electricity.