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Occupational Safety and Health Topics A to Z

Ammonia/Ammonia Refrigration

All standards are on the OSHA website unless otherwise noted.
General Industry

Air Contaminants, 29 CFR 1910.1000
Air Contaminants, 29 CFR 1910.1000, Table Z-1
Standards which are applicable to ammonia refrigeration operations include:

Hazard Communication

Hazardous Waste Operations and Emergency Response

Personal Protective Equipment

Process Safety Management

Respiratory Protection
Operating Documents
There are no operating documents specific to Ammonia or Ammonia Refrigeration. See other information that may apply on the subject index page for the standards listed above.
Ammonia Refrigeration Systems Hazard Alert, NCDOL
Training Resources
Ammonia Videos, NCDOL library (see “Chemical Safety” heading under video and DVD database.)
Training and Outreach Services, NCDOL
Other Agency Resources
Ammonia Refrigeration eTool, OSHA website
Ammonia Refrigeration Subject Index, OSHA website
Ammonia Subject Index, U. S. Department of Health and Human Services, Centers for Disease Control, National Institute for Occupational Safety and Health website
Ammonia Toxicological Profile, U. S. Department of Health and Human Services, Centers for Disease Control Agency for Toxic Substances and Disease Registry website

Ask a Question
If you would like to receive interpretive guidance on this or any other OSH standard/subject, please e-mail: or call 1-800-NCLABOR.
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