Abstract: In accordance with the requirements ofrelevant national standards, a project of four diagnostic medical apparatus ata hospital was evaluated for acceptance, with respect to environmental protection monitoring and the radiological protection effect in the workplace. Based on dose data of measurement points, the annual doses for radiation staff and publicare calculated to be 1.8 mSv/a and 0.004 8 mSv/a, respectively, which are both lower than the relevant constraint values. It turns out that the project is compliance with national standards, concerning the radiation level and machine room radiation protection devices, and the conditions of completion acceptance are met.

Key words: X-ray diagnostic apparatus, Acceptance monitoring, Radiation protection evaluation