ANAHEIM -- Robison-Prezioso, Inc., is removing from the San Francisco-Oakland Bay Bridge all the Beeche System 1275 Interior Truss scaffolds for testing and evaluation, according to the Division of Occupational Safety and Health (DOSH).One of the Beeche scaffolds was involved in a fatal accident in early January. As we reported in our Feb. 8 issue (p. 7731), preliminary tests showed that some welds were defective on the "traveler," as the scaffold is called, because they were porous and lacked pe
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