Quiz: How can you tell if a table saw blade is dull and needs to b February 6, 2025 by Jordan Smith How can you tell if a table saw blade is dull and needs to be replaced? Discover more about Table Saw at our home page. A) The saw blade produces burning marks on the wood. B) The saw blade is visibly rusted. C) The saw blade vibrates excessively during operation. D) The saw blade is discolored from use. Submit Answer