Industrial Hygiene

12/10/2024: General Population Performance in Passing a Fit Test for N95 Respirators

About the webinar:

This presentation will share findings from our research on the performance of the general population in the N95 respirator fit test conducted at the Minnesota State Fair in 2021 and 2022. I will also discuss how demographic factors such as gender, age, and race influence the likelihood of passing the fit test.

11/12/2024: Optimizing Calibration Methods for Low-Cost PM2.5 Sensors in High-Concentration Occupational Environments

About the webinar:

Fine particulate matter, also known as PM2.5, poses significant health risks to humans, such as heart disease, lung-disease, and cancer. Occupational environments are especially prone to high concentrations of PM2.5, which makes monitoring air quality essential to the health and safety of workers. This webinar will present the results of a study assessing the calibration precision of low-cost PM2.5 sensors, using Linear Regression (LR), Random Forest (RF), and Polynomial Regression (PR) models across various concentration ranges of fine particulate matter.

06/20/2024: Advancing Lead Safety: Key Regulatory Updates in California

About this event

Join the AIHA Northern California Section and COEH for a deep dive into lead safety. Discuss upcoming revisions to the lead-related construction standards under Title 17, the requirements of Senate Bill 1076, and opportunities for public comment on proposed changes. Explore the role of California’s Occupational Blood Lead Registry in tracking and managing work-related lead exposure, how the data collected helps prevent lead poisoning, and how data can inform safe work practices. Finally, summarize revisions to Cal/OSHA’s lead standards and the goals of...

10/08/2024: Re-establishing Permissible Exposure Limits (PELs) to Reflect Cancer Risk

About the webinar:

This presentation addresses the critical issue of occupational exposure to carcinogens, which significantly contributes to global cancer mortality. Existing Occupational Exposure Limits (OELs), particularly those set by OSHA, often fall short of providing adequate protection for workers. The research presented proposes a recalibration of Permissible Exposure Limits (PELs) based on a cancer risk threshold of 1 in 1,000, using recalculated limits for 116 carcinogens. By comparing these values with international standards from Germany, the Netherlands, and France, the study...

09/10/2024: Artificial Intelligence to Enhance Occupational Exposure Assessment and Control

About the webinar:

This presentation explores the potential of artificial intelligence (AI) in augmenting human expertise in occupational exposure assessment and control. As new hazards emerge, the demand for accurate, efficient, cost-effective, and scalable methods to assess and mitigate workplace risks becomes increasingly critical in solving occupational exposure issues. We will provide an overview of how AI can streamline exposure data processing, enhance analytical precision, and support more informed decision-making in occupational health and safety. Additionally, this presentation...

08/13/2024: Work to Zero: Leveraging Safety Technology to Eliminate Serious Workplace Injuries and Fatalities

About the webinar:

Safety technology can be used in occupational settings to mitigate or even eliminate hazards. However, its implementation in workplaces has not been widely adopted. To understand the state of safety innovation in the workplace, the National Safety Council (NSC) launched its Work to Zero initiative in 2019, supported by a grant from the McElhattan Foundation. The goal of the Work to Zero initiative is to eliminate workplace fatality risk through technology implementation. To do this, Work to Zero research focuses on technology solutions and ways to integrate them into the...

Hot, Dusty, and Smoky: Navigating Extremes, Climate Change Impacts on OEH

Conference Sessions are Now Available Online, On-Demand

Climate change is pressing public health crisis that is already impacting the world of work. Join the Northern California Centers for Occupational and Environmental Health for a deep dive into the chemical, biological, and physical hazards of navigating climate extremes. Learn about the rising prevalence of Valley Fever, a fungal infection caused by inhaling dust or soil particles, particularly in drought-affected regions. Discuss the impacts of rising temperatures on worker safety, heat-related illness, and...

06/11/2024: Human Rights Due Diligence: New Laws for Global Supply Chains

About the webinar:

Due to the failure of voluntary self-regulation through corporate social responsibility programs to protect supply chain workers, governments in Europe and North America are enacting laws to require international brands to conduct “human rights due diligence” of their supply chains. The HRDD-related laws require transnational corporations to assess the adverse impacts of their operations, develop publicly-reported corrective action plans, and interact with affected communities and workers. These laws, controversial and uneven in their rigor and impact, are coming into...

04/09/2024: Exposure to Cleaning Chemicals and Disinfectants in Latina House Cleaners

About the webinar:

Cleaning products and disinfectants (CP&D) are known to cause a variety of health effects. This presentation will describe the activities of the Safe and Just Cleaners Project, which was a significant study in NYC focused on assessing employment and working conditions among Latina immigrant house cleaners. In this presentation, Dr. Harari will describe 1) regularly used household CP&D among Latina house cleaners and 2) inhalation and dermal exposure levels to CP&D in everyday household cleaning...

03/12/2024: An IH Approach to Assessing Transit Operator Exposures to Fentanyl and Methamphetamine

About the webinar:

Prompted by transit employee concerns, University of Washington (Seattle) researchers undertook an exposure assessment for fentanyl and methamphetamine on transit vehicles in the US Pacific Northwest. Researchers collected air and surface samples from a total of 11 buses and 19 train cars. Dr. Baker will describe the methods and findings from this study, recommendations made to participating transit agencies, and outline challenges and needs for ongoing work.