Proposed course, mean 'suggested way'.
manual excavation
Excavation to correct unsuitable sub-grades and embankment foundations and disposal of the excavated material. This defines the quantity of soil to be removed (organic, muck) and replaced.
In excavation, "sloping" refers to the practice of creating a gradual incline or angle on the sides of a dug-out area, such as a trench or pit. This technique is used to enhance safety by preventing soil collapse and reducing the risk of worker injury. Sloping can be determined by the soil type and depth of the excavation, and it is an important aspect of excavation site management.
The suffix of "excavation" is "-tion".
The abbreviation for "excavation" is "excav."
Excavation services near me
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archaeology
Excavation is a noun and so doesn't have a past tense.The past tense of excavate is excavated.
It isn't. Unless you mean: "when is it a waste of money?", because then the answer is: "when the excavators come up empty".
The answer depends on where in the world the excavation is to take place.