The Ultimate Blue-Collar Challenge: Can You Identify These 20 Hardcore Concrete Tools?
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Why do builders pull a wide, stiff-bristled broom across newly finished outdoor driveways and sidewalks?
Explanation
Outdoor sidewalks must be slip-proof in wet or snowy weather. Dragging a damp concrete finishing broom across the wet slab creates a series of small, rough ridges that provide a safe traction grip underfoot.