Apr 26, 2013 — While the most recent data show a slight dip in the rate of fatal injuries, the actual number of people who lost their lives while at work edged up. Groups that push to make work safer say not enough is being done to prevent such deaths.
Mar 29, 2013 — The sand is pumped underground along with water and other chemicals to extract oil and natural gas trapped deep in rock. But researchers found that air samples taken at some drilling sites contained high enough levels of very fine silica particles to be dangerous to workers.
Feb 7, 2013 — Regulations to restrict the amount of silica dust that workers can inhale were set decades ago, and workplace safety experts say that limit needs to be cut in half. A proposal for new rules was sent to the White House Office of Management and Budget for a 90-day review, but almost two years later, it's still under review.
Dec 7, 2012 — Somebody poured a solution of industrial strength bleach into a 55-gallon drum, triggering a release of toxic chlorine gas a Tyson Foods plant. Language barriers contributed to the accident, government investigators concluded.