Indications of a dangerous radioactive source

Indications of a dangerous radioactive source:

• A heavy container with the radiation symbol
• Item with yellow/white I, II and III labels
• Package marked with type IP, A, B, C, LSA or SCO
• Device used for teletherapy or brachytherapy
• Radiography cameras or sources
• Well logging sources
• Dangerous quantity of material (> D-value)