WZ 09.90.0—Support activities for other mining and quarrying

Where 09.90.0 sits

1. B Mining and Quarrying
2. 09 Mining support service activities
3. 09.9 Support activities for other mining and quarrying
4. 09.90 Support activities for other mining and quarrying
5. 09.90.0 Support activities for other mining and quarrying

What 09.90.0 includes

• Contract services required for mining activities of divisions 05, 07, and 08: • Exploration services using conventional prospecting methods (e.g., core drilling and geological observations in promising areas) • Contract dewatering and pumping • Test and exploratory drilling • Securing mine shafts and tunnels • Demolition and dismantling of underground mining facilities

What 09.90.0 excludes

• Operation of mines or quarries on a contract basis, see divisions 05, 07 or 08
• Specialized repair and maintenance of mining machinery, see 33.12.0
• Test, exploration and core drilling for structural, geophysical, geological or similar purposes, see 43.13.0
• Geophysical surveying on a contract basis, see 71.12.5

09.90.0 in other systems