Practice question

What is the recommended tool and procedure to clean corrosion from battery terminal clamps?

  1. Use a wire battery brush and a solution of baking soda and warm water
  2. Scrape with a flathead screwdriver and rinse with gasoline
  3. Sand with coarse sandpaper while the engine is running
  4. Spray with brake cleaner and wipe with a dry cloth

Answer: A — Use a wire battery brush and a solution of baking soda and warm water

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