Abstract: An apparatus for repairing an impact damage on a hull includes a body having a through hole along a center axis thereof, an anchor unit provided on one side of the body and configured to be inserted into the hull through the impact damage and to be hooked on an inner wall of the hull, and an elastic member inserted into the through hole and having a first side fixed to the anchor unit and a second side fixed to the body.

Abstract: An apparatus for blocking fluid spill and flooding through a wall damage includes a first blocking unit including an anchor configured to be inserted through a wall damage of a liquid tank or a ship and to be deployed on an opposite side of the wall damage, a support unit formed in a rod shape including a first end portion and a second end portion and configured to support the anchor at the first end portion, the support unit including an anchor deploying unit configured, when the anchor is inserted through the wall damage, to deploy the anchor, and a second blocking unit provided at the second end portion of the support unit in a slidable manner along the support unit.