The new symbol will not be visible under normal use, but only if someone attempts to disassemble a device that is a source of dangerous radiation. It will not be located on building access doors ...

Protecting people and the environment from any risks of radiation requires a legislative framework and a national regulatory infrastructure for the control of radiation sources. The IAEA’s Safety ...

All types of radiation become less intense as they travel further away from the radioactive material. This is because the particles or rays become more spread out. The thicker the substance ...