Tub

nounStandard termMining

An open-topped container or small rail car used to hoist mined material up a shaft.

This transport vessel is loaded with broken rock or coal at the working face and moved to the shaft bottom, where it is hoisted directly to the surface. In older operations, it was a literal wooden bucket, while later mechanized mines used small steel rail cars that could be rolled right into the hoisting cage.

Heard on the job

We need three empty tubs sent down to the 400 level before the end of the shift.