NFPA & GHS Chemical Labeling FAQ

NFPA vs. GHS: Chemical Labeling for HazCom Compliance 

This section compares two major chemical labeling systems—NFPA 704 and GHS. It explains when each system applies, what information is required, and how to maintain compliance under OSHA’s HazCom rules. 

Topics Covered: 

Understand how to apply the correct chemical labeling system for compliance and safety. 

• GHS Label Requirements: Use standardized pictograms, hazard statements, and signal words for chemical containers. 

• NFPA 704 System Overview: Apply NFPA diamonds for emergency response and secondary container labeling. 

• Choosing the Correct System: Determine which system to use based on container type, use case, and regulatory context. 

Use this section to ensure all chemical containers are properly labeled and compliant with HazCom and emergency response standards. 

NFPA & GHS Chemical Labeling Frequently Asked Questions

1. Are GHS labels required?
2. Are GHS pictograms and hazard labels the same?
3. Does OSHA follow GHS?
4. How are toxic materials classified under GHS?
5. How can I make my own GHS labels?
6. How do I read GHS labels?
7. What are the two major elements in the Globally Harmonized System?
8. What does SDS stand for?