Colliery worker (5)
I believe the answer is:
miner
(Other definitions for miner that I've seen before include "Collier" , "Person who works underground" , "Pitman" , "Pit worker" , "One who digs for ore" .)
I believe the answer is:
miner
(Other definitions for miner that I've seen before include "Collier" , "Person who works underground" , "Pitman" , "Pit worker" , "One who digs for ore" .)