Certified Industrial Hygienists (CIH) Resource Center

Welcome to our site dedicated to advancing the field of industrial hygiene. Here, you'll find valuable resources and information to support the growth and development of industrial hygiene practice.

Explore Industrial Hygiene

• American Board of Industrial Hygiene: Learn about certification and standards in the field.
• Lead Studies for Highway Construction Work: Access important research and guidelines.
• Dan Napier, CIH: Private practice notes and professional insights.
• NIOSH Documents: Find key documents from the National Institute for Occupational Safety and Health.
• California CIH Title Protection: Understand the regulations regarding title protection in California.
• Environmental Law Summary: Get a summary of relevant environmental laws.
• California Lead Standard Changes: Stay updated on changes to lead standards in California.
• Waterford Crystal Lead Information: Read about lead concerns related to Waterford Crystal products.
• Low Level Toxic Levels Explained: Read about lead concerns related to low levels of toxic substances.

Recovery from Fire Events: Read about guidelines for clean up efforts from Smoke and Ash exposures.

For listing or posting information, please contact Dan Napier, CIH at 310-644-1924 .