CR-21 Landscapes And Irrigation Practice Test

Using cut material on-site for fill is the most cost-effective approach because it avoids the extra costs of moving, handling, and disposing of soil, as well as the need to purchase additional fill. When you cut earth for grading or trenches, the excess dirt can be used to raise low spots, backfill around features, or level areas, which reduces or eliminates the need to bring in new material and to pay disposal or tipping fees. Transporting the material off-site to fill another location or to dump adds fuel, equipment, and labor costs, and selling or hauling away still involves movement and handling that erodes any potential revenue. If the cut soil is clean and suitable for reuse, keeping it on-site makes the project cheaper and more efficient while also supporting stable grading and drainage.