The subject of this paper is scientific description of the terms nuclear security and nuclear safety. with reference to international legal aspects and necessary holistic approach to these concepts. Taking into account that there are overlapping and inconsistent use of the abovementioned terms in both domestic and foreign literature. the aim of this paper is to describe them precisely. https://fitnessgravesyardes.shop/product-category/bearing-rod-end-right-knob-outside-screw/