minutes for remote valves to close? no. would it take 30 minutes for remote valves to close? no. would it take 15 minutes for that remote valve to close? yes. we could shut off the valve sooner. watching it all at home in sanbruno were neighbors still living through the effects of the blast. i did get to watch an hour of the proceedings this morning. it was a really frustrating experience. i could sense the frustration on the ntsb board, the chairwoman there and welcome to our world. that s what we have been getting out of pg&e still is answers that don t really answer the questions. a panel of pg&e executives and managers were questioned throughout the day as the federal safety board tries to find the root cause of the disaster. in a statement pg&e said. we intend to cure the system problem, you know, aggressively. reporter: outside the hearing room congress woman jack speier called pg&e s practices frightening. we are at a point in this country where w