4312
Site preparation
类第 4 级
项目
此类有 7 个项目
43121
Clearing of building sites
Clearing of building sites
43122
Earth moving
Earth moving
43123
Drilling, boring and core sampling for construction, geophysical, geological or similar purposes
Drilling, boring and core sampling for construction, geophysical, geological or similar purposes
43124
Site preparation for mining
Site preparation for mining
43125
Drainage of agricultural or forestry land
Drainage of agricultural or forestry land
43126
Land reclamation work
Land reclamation work
43129
Other site preparation activities n.e.c.
Other site preparation activities n.e.c.
分类路径
部门
F-Construction
分部
43-Specialized construction activities
组
431-Demolition and site preparation
当前类
4312-Site preparation