込装置等医療用放射性汚染物をコンクリートその他の固型化材料により固型化する 設備をいう。）を設けるほか、第三十条の十一第一項第三号に掲げる要件を満たす 排気設備、同項第四号ロに掲げる要件を満たす廃棄作業室及び同号ハに掲げる要件 を満たす汚染検査室を設けること。 (vi) when radioactive contaminants for medical care are solidified with a  solidifying material, such as concrete, the facility shall be equipped with  solidification treatment equipment (which means equipment for solidifying  radioactive contaminants for medical care with a solidifying material, such  as concrete, including crushing apparatus, compressors, mixers, and packing  apparatus) which meets the following necessary conditions as well as shall be  equipped with exhaust equipment which meets the necessary conditions set  forth in Article 30-11, paragraph (1), item (iii) and shall have a disposal work  room which meets the necessary conditions set forth in item (iv), (b) of the  said paragraph and a contamination test room which meets the necessary  conditions set forth in (c) of the said item:  イ 医療用放射性汚染物が漏れ又はこぼれにくく、かつ、粉じんが飛散しにくい構 造とすること。 (a) the equipment shall have structure in which radioactive contaminants for  medical care do not leak or spill easily and in which particulates do not  scatter easily; and  ロ 液体が浸透しにくく、かつ、腐食しにくい材料を用いること。 (b) materials into which liquid does not penetrate easily and which do not  corrode easily shall be used for the equipment;  七 医療用放射性汚染物を保管廃棄する場合には、次に掲げる要件を満たす保管廃棄 設備を設けること。 (vii) when radioactive contaminants for medical care are stored and disposed of,  the facility shall be equipped with storage and disposal equipment which  meets the following necessary conditions:  イ 外部と区画された構造とすること。 (a) the equipment shall have structure separated from the outside;  ロ 扉、ふた等外部に通ずる部分には、かぎその他の閉鎖のための設備又は器具を 設けること。 (b) the part connecting to the outside, such as its door or lid, shall be  equipped with equipment or an implement for closing, such as a lock;  ハ 耐火性の構造で、かつ、前項第四号に掲げる要件を満たす保管廃棄容器を備え ること。ただし、放射性同位元素によつて汚染された物が大型機械等であつてこ れを容器に封入することが著しく困難な場合において、汚染の広がりを防止する ための特別の措置を講ずるときは、この限りでない。 (c) the equipment shall be provided with a storage and disposal container  which has fireproof structure and meets the necessary conditions set forth  in item (iv) of the preceding paragraph; provided, however, that this does  183 