• ionizing radiation [Boi]
• radiology [Qor]

radiation equipment and processes

équipements et procédés nucléaires (French)

equipos y procedimientos nucleares (Spanish)

• alpha ray equipment [Hdo]
• beta ray equipment [Hdp]
• gamma ray equipment [Hdu]
• particle accelerators [Hdc]
• plasma generating equipment [Hdw]
• processes using radioactive substances [Hdy]
• radioactive sources [Hdr]
• radioisotope production and processing [Hde]
• reactors [Hda]
• x-ray equipment [Hdi]