Abstract: Aiming at the safety problem of radiation damage to the NDT worker, the statistics analyses to the personnel accumulation radiation dose per year were done based on NDT testing specificity. The result showed that the personnel accumulation radiation was dose usually between 1.5~3 mSv at present, belonging to the lower radiation dose level in GB 18871—2002. The possible occupation damages under lower radiation dose were analyzed, and the adopted manage ways about radiation safety management were introduced. The occupational disease prevention and cure were enhanced by forming perfect radiation manage system, taking effective preventive measure and improving periodical physical examination system. All theses measures had decreased the risk of occupation sick and radiation damage as greatly as possible.