Artificial intelligent assistant

surfaceman

surfaceman
  (ˈsɜːfəsmən)
  Pl. -men.
  [f. surface n. 3 b + man n.1]
  A miner or other labourer who works at the surface, or in the open air; on a railway, a workman who keeps the permanent way in repair.

1878 (title) Songs of the Rail. By Alexander Anderson, Railway Surfaceman,..Dumfriesshire. 1900 Yorkshire Post 8 Jan. 6/6 South Yorkshire Surfacemen's Wages.

Oxford English Dictionary

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