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2. Grading (earthworks) - Wikipedia

   en.wikipedia.org/wiki/Grading_(earthworks)

   Section through railway track and foundation showing the sub-grade. Grading in civil engineering and landscape architectural construction is the work of ensuring a level base, or one with a specified slope, [1] for a construction work such as a foundation, the base course for a road or a railway, or landscape and garden improvements, or surface drainage.

3. Levelling - Wikipedia

   en.wikipedia.org/wiki/Levelling

   Turning is a term used when referring to moving the level to take an elevation shot from a different location. To "turn" the level, one must first take a reading and record the elevation of the point the rod is located on. While the rod is being kept in exactly the same location, the level is moved to a new location where the rod is still visible.

4. TruGreen - Wikipedia

   en.wikipedia.org/wiki/TruGreen

   TruGreen, originally known as ChemLawn and later as TruGreen ChemLawn, is the largest lawn treatment company in the United States. [1] [2] [3] The company was founded in 1969 and provides lawn care and tree and shrub care treatments on a subscription basis (except in New York where it is by contract basis). [4]

5. Rake (tool) - Wikipedia

   en.wikipedia.org/wiki/Rake_(tool)

   A thatch rake's primary function is to eliminate thatch—an organic layer situated between the lawn and the soil surface. Diverging from the typical structure of rakes, a thatch rake is equipped with sharp blades on both sides of its head. One side effectively breaks up the thatch, while the other side facilitates its removal.

6. Grade (slope) - Wikipedia

   en.wikipedia.org/wiki/Grade_(slope)

   Grade indicator near Bellville, Western Cape, South Africa, showing 1:150 and 1:88 grades. Ruling gradients limit the load that a locomotive can haul, including the weight of the locomotive itself. Gradients are expressed as a ratio of vertical rise to horizontal distance; for example, a 1% gradient (1 in 100) means the track rises 1 vertical ...

7. Concrete leveling - Wikipedia

   en.wikipedia.org/wiki/Concrete_leveling

   In civil engineering, concrete leveling is a procedure that attempts to correct an uneven concrete surface by altering the foundation that the surface sits upon. It is a cheaper alternative to having replacement concrete poured and is commonly performed at small businesses and private homes as well as at factories, warehouses, airports and on roads, highways and other infrastructure.