TY JOUR TI RISK ASSESSMENT FOR DRYDOCK PREPARATION KW Drydock KW Fleet Management KW Shipyard KW drydock preparation KW drydock planning KW Tech SI KW Tech-nical Superintendent JO Operation of Maritime Transport AU Deruzhinsky, G.V. AU Zimenkov, O.A. PY 2024 IS PB Budget Educational Institution of Higher Education “Admiral Ushakov State Maritime University”