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Detailed structure and explanatory notes
CPCprov code 51520Structure Notes
Special trade construction work involving drilling or digging water wells; installation and repair work of water well pumps and well piping systems.
Exclusion: Installation and repair work of piping systems within buildings are classified in subclass 51620 (Water plumbing and drain laying work).
This code corresponds to the following:
ISIC Rev.3 code(s) 4520
Click here for complete correspondences for this code.
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