See If You Have What It Takes to Succeed as a Plumber!Share:FacebookPinterestTwitterMailWhat does the term "coupling" mean in plumbing?60%Next Correct Incorrect Couplings are essential in plumbing for joining two pipes. They come in different materials to suit various pipe types. What does the term "coupling" mean in plumbing? Prevent leaks Measure water flow Connect two pipes Regulate pressure 60%
