"Ordinary Soil" shall mean material yielding to ordinary excavation machinery or pick axes. Excavation for ordinary soil shall be classified as Bulk excavation, Pit excavation and Continuous trench excavation.
Excavation shall mean the excavation and get out of the soil. Excavation in ordinary soil shall be measured by volume as the net void created by the excavation with deduction made for existing voids.
Excavation shall be measured in successive stages of 1500mm from starting level.
