Can You Pass This Basic Plumbing Quiz?Share:FacebookPinterestTwitterMailWhat tool should you use to cut off water flow to your washing machine?62%Next Correct Incorrect A shut-off valve for washing machines is used to stop the water supply and manage both hot and cold water. What tool should you use to cut off water flow to your washing machine? Shut-off valve Wye strainer Power button Shut-off valve 62%