A. Granite, marble, sandstone, limestone, quartzite quarrying.
B. Rocks pre-splitting, fracture, cutting, demolishing and removal.
C. Controlled demolition or cutting concrete.
D. Fracture and demolition of the concrete buildings and structures.
E. Excavation of trenches and foundations.
F. Underground excavation and removing boulders.
G. Marine excavation including underwater operations.
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