TLVs® and BEIs® are often recognized as “safe levels” for worker exposures to chemical substances and physical agents. Proper application of TLVs® and BEIs® are essential to today’s practice of industrial hygiene.

Crystalline silica is one of the most common elements on the planet, just behind oxygen. About 2.3 million workers are exposed to it in their workplace. It’s about 100 times smaller than sand and can be found on construction sites in building materials such as concrete, block, stone, sand, and mortar.

At the start of September, the number of open jobs exceeded the number of active jobseekers for the 17th consecutive month—a record for the United States economy.

An unplanned event that did not result in injury, illness, or damage, but had the potential to do so — are common but generally underreported. Knowledge is power, and information provided by near-misses is a tool to evaluate and improve safety.

The 2018 print edition of NFPA 70E Standard for Electrical Safety in the Workplace® is 104 pages. Updated every three years by the 70E technical committee, this comprehensive standard covers the latest information about the effects of shock, arc flash, arc blast, dc hazards, and developments in electrical design, PPE.

We’re coming up on an anniversary: in 1970 Congress passed and President Richard Nixon signed into the law the Occupational Safety and Health Act, creating the Occupational Safety and Health Administration, OSHA.