%0 Journal Article %T Methodology and principles of searching solutions to ensure safe operation of welders in confined spaces and hard-to-reach places %A Koronchik , D.. %A Rogozin , D.. %A Gaydenko, A.. %A Bulygin, Y.. %A Legkonogikh, A.. %K heat and mass transfer, modeling, harmful substances, safety, deepwater welding. %J Vestnik of Don State Technical University %D 2016 %N 16 %P 6 %I Don state technical University