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When dealing with a corroded metal pipe that cannot be loosened by a wrench, what is the recommended next step?

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Correct Incorrect Applying penetrating oil helps loosen corrosion, making it easier to remove the pipe with a pipe wrench. Cutting should be a last resort. Plumber’s snakes clear clogs, not corrosion. Adjustable wrenches may slip on corroded pipes.

When dealing with a corroded metal pipe that cannot be loosened by a wrench, what is the recommended next step?

• Use a pipe cutter to remove the pipe section
• Apply penetrating oil and try a pipe wrench again
• Use a plumber’s snake to clear corrosion
• Use an adjustable wrench for better grip