Hazards

Washington – NIOSH on April 24 issued a recommended worker exposure limit of 1 microgram per cubic meter of air for carbon nanotubes and carbon nanofibers.

New York – The risk of developing lung cancer increases when workers smoke, are exposed to asbestos and have asbestosis, according to a new study from the American Thoracic Society.

Rosemont, IL – Medical treatment that restores physical function, such as knee and hip surgery, may help ease the monetary burdens of musculoskeletal disorders on American society, according to a study the American Academy of Orthopaedic Surgeons.

Tumwater, WA – The Washington State Department of Labor and Industries is considering new rules to help prevent misuse of opioids among injured workers.

Washington – Failure to apply inherently safer design principles, conduct damage mechanism hazard reviews and implement safeguards led to the hydrocarbon release and fire at a Chevron refinery in August 2012, concludes a draft report from the Chemical Safety Board.

Washington – Demolition and underground construction employers must follow the same requirements for crane and derrick use as those in other construction sectors, OSHA said in a final rule issued April 23.

Fresno, CA – With warm weather approaching, California’s Division of Occupational Safety and Health on April 4 launched its 2013 Heat Illness Prevention Program.

Washington – The Chemical Safety Board is scheduled to host a public meeting on April 19 in Richmond, CA, to present interim findings and safety recommendations from the investigation of the hydrocarbon release and fire at a Chevron refinery.

Obese and severely obese workers tend to have more frequent and costlier injuries than normal-weight workers, but part of the responsibility rests on U.S. workplaces. S+H explores simple, inexpensive workplace changes companies can make to encourage workers to maintain a healthier weight.

Strong interest in two upcoming OSHA stakeholder meetings on crane operator certification requirements has prompted the agency to add a third.