The aim of the material consists of the elucidating complex of organizational and legal mechanism to ensure the security and health at work and treatment of this issue in international instruments so in the national normative acts as legal literature on the subject. Thus, the safety and health at work can be defined as being an institution of labor low issues, composed of legal norms with a predominant legal imperative character which regulates the social relations of bodily integrity insurance and amployees health by setting both the employers task and public authorities and the employer‘s of the mandatory requirements for the attainment of organizational – administrative activities, engineering, technical and sanitaryhygienic for the prevention of accidents and professional diseases.