NIOSH - The National Institute for Occupational Safety & Health

Non-Regulatory.  "To develop new knowledge in the field of occupational safety and health and to transfer that knowledge into practice."

NIOSH Pocket Guide to Chemical Hazards - The NIOSH Pocket Guide to Chemical Hazards (NPG) is intended as a source of general industrial hygiene information on several hundred chemicals/classes for workers, employers, and occupational health professionals.

School Chemistry Laboratory Safety Guide - A chemical hygiene plan (CHP) is a written program stating the policies, procedures, and responsibilities that serve to protect employees from the health hazards associated with the hazardous chemicals used in that particular workplace.

Chemical Safety - NIOSH Databases and Other Resources

Compressed Gases - These thirty self-inspection guidelines include regulation references.   Check out the Compressed Gas Association's legally binding document, CGA P-1: Safe Handling of Compressed Gases.

Hierarchy of Controls