What does the blue color on HMIS labels signify?

The blue color on HMIS (Hazardous Materials Identification System) labels specifically signifies a health hazard. The HMIS system is used to communicate the hazards associated with chemicals and substances in a visual, easy-to-understand format. Each color represents a different aspect of the hazard:

• The blue color is used to identify the health risks posed by the substance, with a numerical scale ranging from 0 (no hazard) to 4 (deadly hazard).

This color helps individuals quickly ascertain the potential health risks they may face when handling a substance, guiding them to take appropriate precautions to ensure their safety. Understanding the meaning of this color is crucial for anyone involved in handling hazardous materials, as it informs them of potential exposure risks that could affect their health.