Master Plumber's Tool Quiz: Can You Score 100%?What is the primary use of a plunger in plumbing?7%Next Correct Incorrect Plungers are primarily used to unclog drains by creating suction and pressure to dislodge blockages. What is the primary use of a plunger in plumbing? To unclog drains To tighten fittings To measure pipe length To seal leaks 7%