Quality Control × Keywords: Waterproofing Construction
2 jobs found.
Stoper Worker (Civil Engineering Construction)
Specialized worker who pressure-injects cement-based injection materials into excavation surfaces such as tunnels and dams to reinforce rock and provide waterproofing.
Japanese Barrel Maker
Craftsman who manufactures traditional wooden Japanese barrels. Performs everything from log selection to wood processing, joining, and waterproofing in an integrated manner.