Extension Walk Board
The extension walk board is a plank or platform that is held up horizontally by a ladder on each end. It is used by painters and construction workers to reach higher levels.
Keywordsladder, plank, platform, painters, construction workers, painting tools, extension walk board, walk board, horizontal platform
Maire, F. Modern Painter's Cyclopedia (Chicago, IL: Frederick J. Drake & Company Publishers, 1918)