A colliery carrier is a type of job that involves transporting coal from a MINE to a colliery. The job can involve using TRAMS (5 letters), an ADIT (4 letters), a mineshaft (9 letters) or a MINE (4 letters). The TRAMS are used to transport the coal from the MINE to the colliery, while the ADIT is an underground tunnel used to access the MINE. The mineshaft is a vertical tunnel used to access the coal, and the MINE is the area where the coal is extracted.