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Category: Engineering Control

Contractors Wanted: Help NIOSH Advance Research to Protect Workers from Silica

Are you a contractor whose company has at least three years of field experience cutting fiber cement siding with a circular saw? Has your company installed fiber cement siding on at least three large residential jobs? Do you have an upcoming job where fiber cement siding will be cut and installed for at least eight Read More >

Posted on by Chaolong Qi, PhD12 Comments

Dangers of Bathtub Refinishing

At least 14 workers have died since 2000 as a result of using stripping agents containing methylene chloride during bathtub refinishing.  Many stripping products (including those that may also be available to consumers) contain high percentages of methylene chloride. Methylene chloride is extremely dangerous when not used properly.  Alternative products and processes exist for bathtub Read More >

Posted on by Ronald M. Hall, CDR, USPHS, MS, CIH, CSP 117 Comments

Worker Exposure to Crystalline Silica During Hydraulic Fracturing

Hydraulic fracturing or “fracking”  is the process of injecting large volumes of water, sand, and chemicals into the ground at high pressure to break up shale formation allowing more efficient recovery of oil and gas.  This form of well stimulation has been used since the late 1940s, but has increased substantially over the last 10 Read More >

Posted on by Eric Esswein, MSPH; Max Kiefer, MS; John Snawder, PhD; and Michael Breitenstein, BS 27 Comments

Help Wanted: Spray Polyurethane Foam Insulation Research

Help NIOSH with our research. We need you if you are in the spray foam business. Spray foam contains vapors with unknown health implications. Our researchers are taking air samples at worksites where spray foam is being installed. This research will help us develop interventions to help keep workers healthy. Read More >

Posted on by David A. Marlow, BS25 Comments
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