Industrial Hygiene


MSHA Kicks Off Underground Roof Collapse Safety Campaign

As temperatures rise, humidity and moisture increase underground, making it easier for a mine roof or rib to fall.

Chlorine Release at Plant Leads to Chemical Hazards Charges

An inspection of the company's petroleum additives manufacturing plant in Linden, N.J., led to citations for violations related to a deficient process safety management system.

Safe Harbor

Baltimore is known as a "City of Firsts" for good reason. In 1743, its Maryland Jockey Club became the first professional sports organization in the United States; in 1774, the city opened the first post office system in the country; in 1816, it became the first city to illuminate streets with hydrogen gas; and in 1920, its Rustless Iron & Steel Co. became the first factory to manufacture stainless steel. And that's just scratching the surface.

Suffocation in Grain Bin Leads to $1.6M Penalty

"The company's intentional disregard for its safety and health responsibilities put its workers at risk, and more egregiously, led to an unnecessary loss of life,” said Labor Secretary Hilda Solis.

Crystal Manufacturer Fined $510,000 for Fatal Explosion

"The employer knowingly operated high-pressure vessels even after being warned of the potential for a catastrophic failure due to material design and fabrication defects," said OSHA's Dr. David Michaels. "This simply is unacceptable, and OSHA will use the full extent of the law to ensure the company is held accountable for its actions."

ASSE to Congress: Shuttering OSHA, MSHA Programs a Mistake

“OSHA needs to bring more attention to the worst actors among employers, but not at the expense of encouraging employers to be as good as they can be in managing occupational safety and health,” said ASSE President C. Christopher Patton, in a letter to Congress on Friday expressing concern over the proposed cutting of OSHA’s VPP and MSHA’s Small Mines Office.

Barab to Regale Builders at AGC Conference in Ohio

The event will include subcommittee and taskforce meetings on government, education, and construction industry performance, as well as an exclusive reception at Cincinnati's Newport Aquarium.

NNI Sets Workshop to Update Strategic Plan

The National Nanotechnology Initiative is inviting stakeholders to the July 13-14 event in Arlington, Va. The update of the plan is scheduled for completion in December 2010.



Problem Chinese Drywall Sources Revealed

Five Chinese companies manufactured the 10 drywall samples tested for CPSC and found to emit the highest levels of hydrogen sulfide.

OSHA chief David Michaels

Michaels Outlines Big Agenda, Cooperative Plans

The OSHA leader and Dr. John Howard, director of NIOSH, are working together on a broad front to make important changes in OSHA's approach and effectiveness, they said Wednesday in a joint AIHce appearance.

Marijuana Grow Operations an Increasing Risk, Colorado Officials Say

Seizures of methamphetamine labs are declining, but law enforcement officials say they are worried about hazards faced by responders as larger operations are springing up across the state. They're asking industrial hygienists to help them understand the hazards and educate the public.

CSB: Unsafe Pipe Cleaning Practices Common Across Gas Energy Industry

“The industry survey confirms that there are readily available safe alternatives to using flammable natural gas for pipe cleaning,” said CSB Investigator Dan Tillema, P.E. “At the same time, a disturbing number of companies continue to use natural gas which creates the serious risk of a fire or explosion.”

OSHA proposes limiting the use of spiral stairs

OSHA Proposes Sweeping Fall Protection/PPE Rule Revisions

The agency is seeking comment on, among other things, whether it should include an explicit reference to combustible dust or other hazardous material in the regulatory language of the final rule.

Complaint to OSHA Leads to Detailed Inspection for Auto Parts Maker

Following a thorough investigation, the agency issued two willful and 12 serious citations with total proposed penalties of $135,900. The alleged violations include arc flash hazards, insufficient hand protection, and industrial truck training deficiencies.

AIHA, ACGIH Continue Work on Alliance

A year ago, the two organizations announced a proposed strategic alliance. Now, talks are taking place with key professional associations to see whether they would provide funding to ACGIH to continue its work on exposure standards.

International Flavor Spices Up AIHce 2010

This event always has drawn international attendees and exhibitors, and this year’s conference & expo are no exception. AIHA geared up for this April 20 by signing an extended agreement for technical cooperation with National Safety Council India.

Cryptococcus neoformans

NIH, NIAID Want More Info on Fungus Among Us

Cryptococcus "is inhaled into the lungs of people who may have been near trees or soil where the microbes live,” says Dr. Christina Hull of the ubiquitous C. neoformans species (pictured), the spherical cells of which are 3 to 7 microns in diameter. Abandoned buildings also are often hotbeds.

Poll Reveals Hospitals' Difficulties Staffing for C. Difficile

Thirty-four percent of respondents said they have an infection control plan to increase interventions in the event of an outbreak of CDI, a condition frequently associated with previous antibiotic use and most commonly contracted by the elderly and those with recent exposure to hospitals, nursing homes, and other health care institutions.

Shipbuilder Fined $1.3 Million Following Fiery Deaths in Tugboat

"This was a horrific and preventable situation," said Labor Secretary Hilda Solis. "The employer was aware of the hazards and knowingly and willfully sent workers into a confined space with an explosive and toxic atmosphere."

Kansas City to Spend $2.5 Billion to Eliminate Sewer Overflows

"This is a landmark day in the history of Kansas City," EPA Regional Administrator Karl Brooks said of the 25-year improvement plan. "This agreement charts a course for the largest infrastructure project in the city's history, and what we believe to be one of the largest municipal green infrastructure projects undertaken anywhere in the nation."

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