- About
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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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- Subscriptions
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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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- Science
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- Science
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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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- Career Development
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- Career Development
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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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- Publications Store
- ACGIH Signature Publications
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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Fundamentals in Industrial Ventilation
Join ACGIH in Greater Cincinnati, October 20-24, 2025 for Fundamentals in Industrial Ventilation. Get hands-on ventilation training from renowned expert instructors James Friedman PE, CIH and Robert Shearer while exploring an exciting, vibrant city!
Webinar – Visualizing the Invisible: A Beginner’s Guide to CFD in IH
Register for ACGIH’s webinar Visualizing the Invisible: A Beginner’s Guide to Computational Fluid Dynamics in Industrial Hygiene on September 10, 2025 at 2:00 pm Eastern. This webinar will be presented by Dylan James.
Webinar – Environmental Compliance and Legal Fundamentals for OEHS Professionals
Join us for Environmental Compliance and Legal Fundamentals for OEHS Professionals webinar on August 27th. Carl Habekost and Donald Elswick will be presenting. Earn 1-1.5 education contact hours.
Webinar – When is a Fire Not Just a Fire?
Register for ACGIH’s upcoming webinar, When is a Fire Not Just a Fire?, Wednesday, August 13th at 2:00 pm Eastern. Presented by Scott Herzog and Patrick Walsh, this webinar will earn you 1-1.5 education contact hours. Join us!
Webinar – Hand-Arm Vibration Risk Management: The Common Myths vs. Best Practice
Join ACGIH for Hand-Arm Vibration Risk Management: The Common Myths vs. Best Practice webinar on July 30th at 2:00 pm Eastern. This webinar will be presented by Peter Wilson: MSc Noise and vibration; BSc Mech. Eng. MIOA. Technical Director INVC.
Webinar – Feeling the Heat: Protecting Workers with Real-Time Monitoring
Join Stephanie Lynch PhD, CSP, COHC on July 9th for ACGIH’s webinar “Feeling the Heat: Protecting Workers with Real-Time Monitoring” at 2:00 pm Eastern.
Webinar – Battle of the Bands: Alternate Strategies for Risk Management
As IH professionals, we love the details: data, measurements, numbers. The ability to measure something elusive in a quantitative way gives us a sense of control. We make sense of the chaos, squeezing logic out of the mess. What happens when this approach fails, due to lack of data or lack of exposure limits?
Webinar – Challenging Occupational Health Considerations & Hidden Hazards for Renewable Gas Workers
Come join us for Challenging Occupational Health Considerations & Hidden Hazards for Renewable Gas Workers webinar on Wednesday, June 11th, presented by Connie L. Muncy, MS, CIH, CUSP, REM.
Webinar – Considering Controls for Aerosol Transmissible Diseases
Join ACGIH for Considering Controls for Aerosol Transmissible Diseases webinar on Wednesday, May 28th at 2:00 pm Eastern, presented by Lisa Brosseau, ScD, CIH.
Webinar – Emergency Planning from a Different Perspective: Hazard & Risk Assessment for Disaster Response & Recovery
Join ACGIH for Emergency Planning from a Different Perspective: Hazard & Risk Assessment for Disaster Response & Recovery webinar on May 14th at 2:00 pm Eastern, presented by Dennis Terpin.