NIOSH Science Blog Posts

The Physiological Response of Working in Cold Environments and how your PPE can Help

Recent NIOSH science blogs have discussed the physiological impact of wearing respirators. The first blog in this vein explored the Physiological Burden of Prolonged PPE Use on Healthcare Workers during Long Shifts, including potential CO2 buildup. A second blog addressed Heat Stress Imposed by PPE Worn in Hot and Humid Environments and how healthcare workers Read More >

Posted on by W. Jon Williams, Ph.D. and Jaclyn Krah Cichowicz, M.A.Leave a comment

Relationship Advice on Valentine’s Day: Quality Assurance—In a Respirator, That Is

  On this Valentine’s Day, what lessons can respirator manufacturers learn from Liz Taylor, Larry King, Lana Turner, and Mickey Rooney? Why, the importance of quality assurance, of course. All of these celebs were married eight times—for Liz and Larry, they actually tied the knot twice with the same person—but their repeated unluckiness in love Read More >

Posted on by Joseph Schall, MA; Rhonda Sheets; and Jaclyn Krah Cichowicz, MA1 Comment

NIOSH Directors

Since the creation of the National Institute for Occupational Safety and Health (NIOSH) in 1971, the Institute has had six Directors who shaped NIOSH into what it is today. The Occupational Safety and Health Act states “The Institute shall be headed by a Director who shall be appointed by the Secretary of Health and Human Read More >

Posted on by Julie Tisdale-Pardi, MALeave a comment

Protecting Worker Hearing

These days it seems there are so many steps to stay safe from the COVID-19 virus, but we should also remember to remain diligent in our efforts to protect against other workplace hazards. There is a dramatic impact on quality of life associated with worker hearing loss and ‘ringing in the ears’ (tinnitus). Unless precautions Read More >

Posted on by Elizabeth A. Masterson, PhD, CPH, COHC; Amanda S. Azman, AuD; and Travis Parsons, MS2 Comments

Envisioning the Future of Construction: Challenges and Opportunities for Occupational Safety and Health

Introduction Today’s construction industry is quite different than what existed just a few decades ago. These days, it is much less common to see workers hauling around rolls of hand drawn blueprints, punching numbers into printing calculators, or fiddling with slide rules. Records and plans are now created and stored digitally; workers use new, more Read More >

Posted on by Melissa Edmondson, MS, CIH, CPH, and Scott Earnest, PhD, PE, CSP2 Comments

Overview of the ASTM F3407 Standard Test Method for Respirator Fit Capability

The Fundamental Importance of Fit One of the most important criteria for any filtering facepiece air-purifying respirator to be effective is that a good seal is formed between the respirator’s facepiece and the wearer’s skin. The ability to achieve this seal is called the respirator’s fitting characteristic. In 1995, when NIOSH put Title 42 Code Read More >

Posted on by Christopher Coffey, PhD; Lisa Brosseau, ScD, CIH; M. E. Bonnie Rogers, DrPH; and Jonathan Szalajda, MS3 Comments