
1) Construction trades worker 2) Subway excavator 3) Tunnel digger 4) Tunnel worker, slang
Found on
https://www.crosswordclues.com/clue/sandhog

Sandhog is the slang term given to urban miners, construction workers who work underground on a variety of excavation projects in New York City. Generally these projects involve tunneling, caisson excavation, road building, or some other type of underground construction or mining projects. The miners work with a variety of equipment from tunnel bo...
Found on
http://en.wikipedia.org/wiki/Sandhog
No exact match found.