noun
mould room technician (radiology)
A specialized medical role in radiology, specifically a technician who works in the mould room, creating custom shielding or positioning devices for radiation therapy.
放射線技工士は、放射線治療のための患者ごとの固定具を作成する。
The mould room technician creates custom immobilization devices for each patient undergoing radiation therapy.
放射線技師 is a broader term for a radiological technologist who performs imaging or treatment, while 放射線技工士 specifically refers to the mould room technician role.
Compound of 放射線 (radiation) + 技工 (technical work) + 士 (professional suffix). The term is a modern coinage for a specific radiology technician role.