What is excavation answer?

Excavation is the act or process of digging, especially when something specific is being removed from the ground. Archaeologists use excavation to find artifacts and fossils. There are many types of excavation, but they all involve digging holes in the earth.

What is excavation in construction?

Excavation and trenching are among the most hazardous construction operations. … OSHA defines an excavation as any man-made cut, cavity, trench, or depression in the Earth’s surface formed by earth removal.

What words mean excavate?

Words related to excavate

unearth, uncover, shovel, scrape, gouge, cut, quarry, grub, tunnel, mine, hollow, trench, scoop, burrow, spade, delve, empty.

What are two types of excavation techniques?

A trench is a type of excavation that is generally deeper than it is wide at the top.

Trenching

  • Shielding.
  • Shoring.
  • Benching.
  • Battering.

What is the importance of excavation?

Excavation is critical for every construction project because it creates a strong foundation for the project and provides a stable surface for the surrounding property.

What is common excavation?

Common excavation is the excavation of soil materials from within the contract limits; however, this excavation is not limited to soil materials and may include existing HMA pavement. … Section 203 further defines embankment construction as the excavation, hauling, and disposal or compaction of all material.

What is the types of excavation?

Types of excavation

  • 3.1 Cut and fill excavation.
  • 3.2 Trench excavation.
  • 3.3 Basement excavation.
  • 3.4 Road excavation.
  • 3.5 Bridge excavation.
  • 3.6 Dredging.
  • 3.7 Over excavation.
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What is excavation in safety?

Excavation work involves the removal of. soil or a mixture of soil and rock, and even. some of the most experienced workers. have been trapped, buried and injured in.

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