ISCO Specialization 9312.1.1 Drainage Worker: Revision history

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26 February 2021

  • curprev 12:4612:46, 26 February 2021Wiki admin talk contribs 1,873 bytes +1,873 Created page with "== Definition == '''Drainage Worker''': Drainage workers assemble and maintain drainage and dewatering systems. They lay tubes or drainpipes to dry out the ground of a certain..."