asphalt building cement concrete construction crack debris highway pave paving road Road construction road debris sidewalk street street scene street work texture walkway work caution command conceptual contact cracked danger electric electrical electricity electrocute electrocution lamppost light lightpole obstacle overhead pole shock sign signage sticker symbol volts warn deck deck boards decking dropped durable fallen flooring hard wood looking lost man men object outdoors outside people person search searching seeking something through the cracks timber weather wood wooden wooden decking