Welding is often a hot and noisy process. It generally involves some fancy chemistry and proper knowledge to achieve good results. Whether you’re talking about arc, TIG, or MIG, these statements all ...
US National Transportation Safety Board investigators have initially found longitudinal weld variations in pipe recovered following the Sept. 9 explosion on a San Bruno, Calif., natural gas gathering ...
The United States Pipeline and Hazardous Materials Safety Administration (PHMSA) is overseeing the investigation into the ...
The group headed by the National Transportation Safety Board investigating the Sept. 9 natural gas pipeline rupture and explosion that killed eight people in San Bruno released an interim report that ...
The section of 1950s gas-transmission line that exploded in San Bruno was probably pieced together from scraps of pipe left over from other Pacific Gas and Electric Co. projects, the company told ...
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