propeller​ with​ rudder​ at​ stern​ ship​ during​ ship​ mantenance​ or​ repair​ in​ shipyard​

aleady aproved big black blue body bottom business close craft detail dock dockyard dry economic economy engine engineering floating harbor heavy hull industry iron large lift line maintenance mantenance marine metal nautical navy new nobody ocean outdoor painted painting part people port power propeller red renovated repair rudder sandblasting scaffolding screw sea ship shipping shipyard steel stern surveyer thailand transportation tug under vessel water witnessed work workers yard