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American Conference of Industrial Hygienists (ACGIH), your industrial hygiene, environmental, occupational health and safety resource that advances worker health and safety and offers books, conferences, and education and training courses.

Home page of Interactive Learning Paradigms, Incorporated which specializes in custom e-learning solutions, consulting, advertising and retail sales.

Occupational Safety and Health Administration - Home

DefendingScience.org homepage

Internet Archive is a non-profit digital library offering free universal access to books, movies & music, as well as 150 billion archived web pages.

Lincoln Electric is the world leader in the design, development and manufacture of stick welders, TIG welders, MIG welders, multi-process welders, engine driven welders/generators, wire feeders, welding consumables, robotic arc-welding systems, envir...

CDC Centers for Disease Control and Prevention - Your Online Source for Credible Health Information

Dictionary.com - the largest and most trusted free online dictionary. Instantly look up accurate and extensive definitions and word meanings, and hear audio pronunciations.

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

BusinessDictionary.com. Easy-to-use free business glossary with over 20,000 terms. Concise, clear, and comprehensive.