hydrofluoric acid

Workplace safety is one of the core issues of concern for the thousands of refinery workers who went on strike February 1 at plants in Texas, California, Washington, and Kentucky. The workers are members of the United Steelworkers (USW), and say their employers--- LyondellBasell, Marathon Oil, and Royal Dutch Shell---put lives at risk with excessive work hours, delayed maintenance, and production pressure. Their previous contract was negotiated and approved in 2012. “Union members believe it is time to take a stand,” USW spokesperson Lynn Hancock told the Houston Chronicle. “If we don't, our…