Inform all readers of radioactive materials that are in transit.
- Properly mark all materials that are radioactive
- Ensure all handlers know contents of containers or storage
- Identify specific hazardous materials by applying to visible locations
- Use placards on vehicles and large containers
- Specific color schemes, symbols, words, and numbers requirements identify the hazard
- Square-diamond format: Placard - 273 mm x 273 mm (10 3/4" x 10 3/4")
