Can You Pass This Basic Plumbing Quiz?Share:FacebookPinterestTwitterMailWhat is the function of a drain stick?51%Next Correct Incorrect A drain stick is effective for unclogging P-traps or S-traps. What is the function of a drain stick? Temporarily stops a bathtub from draining Makes a drain hold onto water Clears hair and debris from shower drains Unclogs toilets 51%
