HOGUE DRONE SERVICES Monthly yard count Original visual service film with instrumental music. 00:00 Name each pile. Trace a separate footprint for each material. Use the same pile ID at every visit. An illustrative yard separates sand, gravel and salt into three named piles. 00:07 Agree on the base. Build a surface from overlapping images. Document the reference surface beneath the pile. A schematic cross-section shows the estimated pile surface and a sloping reference base. 00:15 Compare the totals. Show current and previous estimated cubic metres, then flag what changed across the yard. Example totals are 2,540 cubic metres this round and 2,650 last round, a decrease of 110.