Notably, there was 2/6 hospitals, that have lacked of operation licenses for the x-ray equipment and not tested equipment in accordance with current regulations. 3/6 hospitals had no radioactive safety assessment for equipment rooms, 1/6 hospitals have no periodic radioactive dose tests, prescribed by Ministry of Science and Technology, 4/6 hospitals also had many staff to operate x-ray machine without certificates of radioactive safety or had expired certificates.