Indruduction:
Assessing the risk is the main objective for reduce work accidents at work and incapacity for work. It ´s also important for enterprises to save the money and have a healthy workers. For micro and small enterpsises are many possibillities how could they assess the risk. We applyed methods from occupational safety and health into the softwere tool which named OiRA. We developed general tool for Slovak republic in OiRA web platform, which is general for indentification the hazards at work. We also created a methodological approach how to do others tools in this web platform. Work in the field of health and safety is important because of care of employees and sustainable work.

Keywords: Occupational safety and health, assessing risks, new opportunities for assessing risks, OiRA web platform, tools.

Other info: University of Žilina, Faculty of security engineering - Žilina - Slovakia - Slovakia doc. Ing. Katarína Hollá, PhD. Ing. Samuel Kočkár