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放射性工作下限值是指放射性工作管理界限,IAEA和许多国家的辐射防护标准中规定该值为年剂量当量或年摄入量极限的1/10。它关系到接触放射性工作人员的健康和此类企业生产的发展,是一项政策性和技术性较强的防护规定。 我国“放射防护规定GBJ8—74”第38条以(1)(2)(3)款形式规定了放射性工作的下限值。其中(2)(3)款与IAEA和许多国家放射性工作的下限值基本相符。(1)款规定“从事比放射性高于5×10~(-7)居(?)
The lower limit of radioactive work refers to the management limits of radioactive work, and the IAEA and many countries’ radiation protection standards stipulate that this value be 1/10 of the annual dose equivalent or the annual intake limit. It is related to the health of workers exposed to radioactivity and the development of such enterprises and is a policy and technical protection rule. Article 38 of China’s “Radiation Protection Regulations GBJ8-74” provides the lower limit of radioactive work in the form of paragraph (1) (2) (3). Among them, paragraph (2) (3) basically corresponds to the lower limit of radioactivity of IAEA and many countries. (1) provides that "engaged in radioactive than 5 × 10 ~ (-7) (?)