Category: Chemicals

Hearing Loss Among Construction Workers: Chemicals Can Make It Worse

Three out of four construction workers are exposed to hazardous noise levels on the jobsite.[i] Noise levels are considered hazardous when they reach 85 decibels or higher. A NIOSH study examining hearing loss across industries found that construction workers have higher levels of hearing loss than workers in most industries.[ii] The highest rates are experienced Read More >

Posted on by Drew Hinton, MS, CSP, CHMM, COHC; CDR Elizabeth Garza, MPH, CPH; Jeanette Novakovich, MA, MS, PhD; Scott Earnest, PhD, PE, CSP; Thais Morata, PhD; and Trudi McCleery, MPHLeave a comment

World Cancer Day 2020 – Reflecting on a Decade of NIOSH Cancer Research

February 4th, 2020 is World Cancer Day, and we are reflecting on the role of the occupational cancer research being done at the National Institute for Occupational Safety and Health (NIOSH) in reducing the burden of cancer worldwide. Cancer develops as a result of the body losing its ability to control the growth and spread Read More >

Posted on by Raquel Velazquez-Kronen, Ph.D.; and Jasmine Nelson, B.S.3 Comments

Occupational Exposure Banding and Workplace Chemicals

For workers in a variety of industries, exposure to chemicals is commonplace. American workers handle, transport, or encounter thousands of chemicals every day, from cleaning products to industrial solvents. Although many of these chemicals have important uses, they can also be harmful to workers who are exposed to them. Occupational exposure limits (OELs) are developed Read More >

Posted on by Melissa Seaton, MS, and Thomas J. Lentz, PhD1 Comment

Ototoxicant Chemicals and Workplace Hearing Loss

  Since the 19th century, many therapeutic drugs have been known to affect hearing. Known as ototoxic drugs, many are used today in clinical situations despite these negative side effects because they are effective in treating serious, sometimes life-threatening conditions. Research has shown that exposure to certain chemicals in the workplace may also negatively affect Read More >

Posted on by Thais C. Morata, PhD and Chuck Kardous, MS, PE11 Comments

Help Us Redesign the NIOSH Pocket Guide

The NIOSH Pocket Guide to Chemical Hazards (NPG) celebrates its 40th anniversary in 2018. The guide continues to be the National Institute for Occupational Safety and Health’s (NIOSH) most popular document. It provides descriptive information such as recommendations for exposure limits, protective clothing, and first aid measures for 677 chemicals commonly found in the work Read More >

Posted on by Naomi Hudson, Dr.P.H, and Donna Van Bogaert, Ph.D. 74 Comments

Occupational Exposure to Bisphenol A (BPA) in U.S. Manufacturing Companies

You may have seen water bottles labeled “BPA Free” or heard that certain foods contain BPA. BPA (or bisphenol A) has been in the news over the past several years. BPA is weakly estrogenic; that is, BPA may mimic some of the hormone-like effects of estrogen.  BPA is used primarily in making polycarbonate plastic and Read More >

Posted on by Cynthia Hines, MS, CIH9 Comments