45221210 – Covered or partially-covered excavations

Covered or partially-covered excavations code description

Category Name: Covered or Partially-Covered Excavations

This category encompasses various types of excavations that are either fully or partially covered. It includes underpasses, which are structures built to allow passage beneath obstacles such as roads or railways. Additionally, it comprises covered or partially-covered railway excavations, which involve excavations related to railway infrastructure that are either fully or partially covered. Similarly, covered or partially-covered road excavations are included in this category, referring to excavations associated with road infrastructure that are either fully or partially covered. These subcategories pertain to the construction and maintenance of structures and infrastructure that require excavation work, ensuring safe and efficient passage for transportation purposes.