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- About
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ACGIH is a 501(c)(3) charitable scientific organization that advances occupational and environmental health.
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Get valuable benefits that are vital to your health and safety as an occupational, environmental, health, and safety worker.
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This section has been established to help educate industry, government, and the public on what TLVs and BEIs are, and how TLVs and BEIs may best be used.
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ACGIH is committed to providing its members and other occupational and environmental health professionals with the training and education they need to excel in their profession.
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- Publications
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- Publications
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ACGIH has publications in many different areas that fit your needs in your field.
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ACGIH Digital Library
If you need to purchase the Digital Library, click here.
If you have purchased and need to access the Digital Library, click here.
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Webinar – 2011 to 2023: NOAA & OSHA Inspection Data
Overview of heat-related illnesses, occupational heat exposure, background information on heat exposure, OSHA/NIOSH limits, sampling & analytical methods, occupational exposures, OSHA national Emphasis Program (NEP) for Heat, path models (a form of structural equation modeling), methods, results, and discussion.
Webinar – The IH of Research Univ Hazardous Materials and Waste Management
Practicing industrial hygiene in the high-consequence domain of research university hazardous materials and hazardous waste management is a rare and valuable industrial hygiene focus area, saturated with learning opportunities.
Webinar – Making Accurate Exposure Judgements: Critical for Effective and Efficient Risk Management
Join ACGIH for “Making Accurate Exposure Judgements: Critical for Effective and Efficient Risk Management” webinar presented on December 17, 2025 by John Robert Mulhausen.
Webinar – Applying the Industrial Ventilation Manual in Health Care
Participants will learn how to evaluate forces that mix contaminants with room air. Ways of countering those forces will be discussed. They will also learn how to design for a face velocity or capture face velocity that will contain the contaminant.
Webinar – Practical Industrial Hygiene Chemistry
egardless of education level, experience level, employer, or IH equipment inventory, having a solid, deployable understanding of practical industrial hygiene chemistry is necessary to fully succeed as an industrial hygienist.
Webinar – Corian Dust Case Study
Come join ACGIH and Presenter Matthew Caddell for Corian Dust Case Study webinar on November 19, 2025. Earn 1-1.5 education contact hours.
ACGIH 2025 Award Winner Recognition & Virtual Annual Meeting
Join us for ACGIH’s 2025 Award Winner Recognition & Virtual Annual Meeting, which will be held on October 29, 2025, from 1:00-2:30 PM Eastern. This informative meeting will highlight a number of ACGIH achievements throughout the year and will include a presentation by ACGIH Board Chair Stephanie Lynch, PhD, CSP, COHC.
Webinar – Hearing Protector Fit Testing: Past, Present, and Future
Join ACGIH for Hearing Protector Fit Testing: Past, Present, and Future webinar on October 22 at 2:00 pm Eastern, presented by Wei Gong and Christi Themann.
Webinar – Integrating Exposure Modeling with Bayesian Analysis in the AIHA Exposure Decision Framework
Join ACGIH for Integrating Exposure Modeling with Bayesian Analysis in the AIHA Exposure Decision Framework webinar on October 8th at 2:00 pm Eastern, presented by Chris Keil.
Webinar – Significant Exposure to Respirable Crystalline Silica Dust in Agriculture & Farming Industries
Agricultural and farm workers can be exposed to significant levels of respirable crystalline silica (RCS) dust during plowing, tilling, harvesting, or working the farm in dry, dusty conditions.