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CCPA-2014 (ca)
Categories
42212 — Treballs de construcció de xarxes per a fluids
Aquesta categoria no comprèn:
els treballs de perforació de rases (vegeu 431212)
Descendants
Code
Description
422121
Treballs de construcció de xarxes per a fluids de llarga distància
422122
Treballs de construcció de xarxes per a fluids locals, inclosos els treballs auxiliars
422123
Treballs de construcció de sistemes d'irrigació (canals), canonades mestres, instal·lacions de tractament d'aigües i eliminació d'aigües residuals i estacions de bombament
422124
Treballs de construcció de perforació de pous d'aigua i instal·lació de fosses sèptiques