Hospital radiology using what electrical conduit laying

According to the JGJ312-2013 specification 7.2.4 room with radiation protection, should be used on the ground non-direct cable trench wiring, and should avoid direct access to the radiation protection room;

7.2.5 2 classes of medical venues, local IT system distribution lines should be laid with plastic pipe;

Radiology in addition to cardiovascular angiography room is a 2 class medical venues

The radiology department, except for the cardiovascular angiography room, is a category 2 medical place, and the others are category 0 and 1, so the radiology department is allowed to use iron pipe laying.