Safety Rules Lag Amid Deadly Dust Explosions
By TRAVIS LOLLER, Associated Press Each year, people are killed and maimed by explosions of finely powdered wood, metal or chemicals at factories around the country. Safety experts have studied the threat posed by dust at industrial sites for nearly a decade, yet tighter regulations are still years away. Among the reasons for the delay are a cumbersome rulemaking process and disagreement among federal agencies about how to best tackle the problem. Meanwhile, workers continue to die. Combustible...