Ultimate Plumbing Tools Quiz: How Well Do You Know Your Gear?

Why is a torque wrench important for professional plumbers installing no-hub cast iron pipes?

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Correct Incorrect A torque wrench allows plumbers to apply a specific amount of torque to fasteners, which ensures a secure connection without damaging the joints—especially crucial for no-hub cast iron installations.

Why is a torque wrench important for professional plumbers installing no-hub cast iron pipes?

• It cuts through thick iron cleanly
• It prevents over-tightening of fasteners
• It removes old fittings efficiently
• It measures pipe length accurately