Question Baffled tanks: Answers Are ineffective in preventing front-to-back liquid surge. Contain bulkheads with holes, allowing liquid to move among sections of the tank. Remove air through a valve. Allow for easier unloading. Explanation Baffled tanks contain bulkheads with holes to help control the movement of liquid cargo. These bulkheads lower the risk of front-to-back surge, though side-to-side surge may still occur. Take a FREE Practice Test Now