Shifter

nounStandard termMining

A mine worker responsible for repairing haulage roads, clearing debris, and maintaining ventilation pathways.

A maintenance miner who works primarily on the back shift or night shift to prepare the mine for the main production crews. Their duties include repairing damaged track, replacing broken timber or roof bolts, clearing small rock falls, and ensuring that haulage routes and airways remain open and safe. They handle the essential upkeep that cannot be done while heavy production traffic is moving.

Heard on the job

The heavy equipment tore up the track at the junction, so send a shifter down there tonight to replace the ties.