Archives

October 7, 2021

NIOSH Highlights Its Work in Blog Item on National Nanotechnology Day

In honor of National Nanotechnology Day, and as part of a series for its 50th anniversary, the National Institute for Occupational Safety and Health (NIOSH) has posted a blog item entitled “National Nanotechnology Day: A big day for small things.” NIOSH states that it has been at the forefront of efforts to characterize the potential hazards for those working with engineered nanomaterials and to ensure safe workplaces since the early 2000s, including the creation of the...
July 13, 2021

Comment Period Begins on Draft NIOSH Report on Approaches to Developing Occupational Exposure Limits or Bands for Engineered Nanomaterials

On July 13, 2021, the National Institute for Occupational Safety and Health (NIOSH) announced the availability of a draft technical report entitled Approaches to Developing Occupational Exposure Limits or Bands for Engineered Nanomaterials: User Guide and Technical Report. 86 Fed. Reg. 36748. NIOSH states that the draft report describes an evidence-based approach to evaluate the scientific information available to derive occupational exposure limits, or bands, for engineered...
May 20, 2021

NIOSH CIB on Health Effect of Occupational Exposure to Silver Nanomaterials Includes REL for Silver Nanomaterials

The National Institute for Occupational Safety and Health (NIOSH) has published Current Intelligence Bulletin 70: Health Effects of Occupational Exposure to Silver Nanomaterials. According to the Current Intelligence Bulletin (CIB), NIOSH assessed potential health risk from exposure to silver nanomaterials by evaluating more than 100 studies of silver nanomaterials in animals or cells. The CIB states that recent studies in animals have demonstrated that biologic activity and potential...
March 4, 2021

Registration Opens for NNI Webinar on “What We Know About NanoEHS: Human Exposure”

Registration is open for the U.S. National Nanotechnology Initiative’s (NNI) March 23, 2021, webinar on “What We Know About NanoEHS:  Human Exposure.”  The webinar will feature experts from diverse disciplines to share their perspectives on key findings in quantifying and assessing the effects of human exposure to nanomaterials.  Keana Scott, Ph.D., Physical Scientist, Materials Measurement Science Division, National Institute of Standards and Technology...
February 11, 2021

OSHA’s Proposed Updates to Hazard Communication Standard Will Include Particle Characteristics

The Occupational Safety and Health Administration (OSHA) is scheduled to publish a notice of proposed rulemaking (NPRM) on February 16, 2021, that would modify the Hazard Communication Standard (HCS) to conform to the United Nations’ Globally Harmonized System of Classification and Labelling of Chemicals (GHS) Revision 7 “to address issues that arose during the implementation of the 2012 update to the HCS, and provide better alignment with other U.S. agencies and international...
January 5, 2021

NIOSH Science Blog Reports on Recent Article Concerning Carbon Nanotubes and Nanofibers Used or Produced in U.S. Facilities

On January 5, 2021, the National Institute for Occupational Safety and Health (NIOSH) posted a Science Blog item entitled “Understanding the Broad Class of Carbon Nanotubes and Nanofibers (CNT/F) Used or Produced in U.S. Facilities.”  The item summarizes a recently published article in the journal Particle and Fibre Toxicology, “Physicochemical characterization and genotoxicity of the broad class of carbon nanotubes and nanofibers used or produced in U.S. facilities” that...
June 26, 2020

NIOSH Publishes Program Performance One-Pager for Nanotechnology Research Center

On June 25, 2020, the National Institute for Occupational Safety and Health (NIOSH) published a Nanotechnology Research Center (NTRC) Program Performance One-Pager (PPOP).  NTRC conducts research to understand the potential effects on human health of exposure to engineered nanomaterials (ENM) and develops methods to control or eliminate exposures.  According to the PPOP, NTRC’s accomplishments include conducting a survey to gather information about companies’ safety and...
June 25, 2020

EU NanoSafety Cluster Holding Webinar on June 30 on Immune Response from Occupational Exposure to Carbon Nanotubes and Carbon Nanofibers

On June 30, 2020, from 9:00 a.m.-10:30 a.m. (EDT), the European Union (EU) NanoSafety Cluster will hold a webinar on “Immune response from occupational exposure to CNTs and nanofibres.”  The following speakers will discuss work at the U.S. Centers for Disease Control and Prevention (CDC) National Institute for Occupational Safety and Health (NIOSH) on the association of occupational exposure with ex vivo functional immune response in workers handling carbon nanotubes and...
April 6, 2020

NIOSH Posts Posters on 3D Printing with Filaments, Metal Powders

The National Institute for Occupational Safety and Health (NIOSH) has posted two posters from the NIOSH Nanotechnology Research Center (NTRC) on 3D printing:  3D Printing with Filaments:  Health and Safety Questions to Ask and 3D Printing with Metal Powders:  Health and Safety Questions to Ask.  The posters provide health and safety questions with different control options and information intended to reduce exposure to potential hazards.  The questions...
March 4, 2020

NIOSH CIB on Practices in Occupational Risk Assessment Addresses Nanomaterials

On March 4, 2020, the National Institute for Occupational Safety and Health (NIOSH) published a Federal Register notice announcing the availability of its Current Intelligence Bulletin 69:  NIOSH Practices in Occupational Risk Assessment.  85 Fed. Reg. 12786.  The Current Intelligence Bulletin (CIB) describes the process and logic NIOSH uses to conduct risk assessments, including the following steps: Appendix C of the CIB includes sections addressing nanomaterials...