1. Methodology of Comparative Analysis of Options and Optimal Choice of Nuclear Reactor Type in Ukraine.- 2. Estimation of Stressed State of Nuclear Power Plant Structural Elements under Emergency Loads.- 3. Synthesis and Characterization of Chitosan-Based Nanocomposite Materials Incorporated with Gd for Neutron Radiation Shielding.- 4. Application Features and Preparation Methods of Polymer Matrix Composites for Protection against Ionizing Radiation of Various Sources.- 5. Concept of Optimal Security Management of Nuclear Facilities Based on Multi-Level Risk Assessment.