depth.jpg

This is an image of a construction or material testing scenario showing a measurement setup. A yellow measuring tape is positioned against what appears to be a dark-colored concrete block or construction material sample. The tape displays numerical markings (visible numbers include 20, 21, 22, 23), suggesting a measurement between approximately 20-23 units. Behind the concrete block is a cylindrical object with a textured white and dark surface, possibly a concrete core sample or testing specimen. The image appears to be documentation for quality assurance, material inspection, or dimensional verification purposes commonly associated with construction project documentation or laboratory testing protocols.