Hazardous Materials Warning Signs Chart - OSHA & DOT Placard Reference #131654 (License: Personal Use)

This image displays a standardized grid of 26 hazardous materials warning placards used in transportation, storage, and handling of dangerous goods. Each diamond-shaped sign follows U.S. Department of Transportation (DOT) and Occupational Safety and Health Administration (OSHA) regulations, indicating specific hazard classes such as Explosives (Class 1), Flammable Liquids (Class 3), Toxic Substances (Class 6), and Radioactive Materials (Class 7). The signs use color-coding, pictograms, and numeric codes to ensure rapid recognition by first responders and workers.

Used in safety manuals, hazmat training programs, emergency response guides, and industrial compliance documentation; supports user intent to identify, classify, or train on hazardous material handling protocols.