japan, and that's causing some concern. watch. >> there are several different trains or component sets of safety related equipment. diesel generators. electrical switch gears, batteries, pumps, motors, valv valves. >> reporter: let me give saw context in that. we had a package before that that didn't roll. here is the deal, megyn this is on the water, on the ocean, san onofre. the concern is it's earthquake-prone california. they built this thing because they believed the strongest