Free RTK Labeling Guide
This guide to the NFPA Diamond provides a graphical, easy-to-read system that shows the hazards associated with a substance. It allows employees, visitors, contractors and emergency response personnel to quickly determine what type of hazard they are facing so they can take the appropriate action. Use the form below to request your FREE copy of the Guide To The NFPA Diamond. We typically mail out guides the same business day we receive your request. ![]() |
The guide shown to the right graphically
presents the National Fire Protection Association's
(NFPA) Hazard Identification Coding
System that uses the NFPA Diamond. 
