EXPOSED
Nothing about running a shuttle car, roof bolter, or auxiliary underground machine in a low-seam, gassy, water-logged entry is close to solved by language AI — the work is physical, confined, and hostile to sensors. The real threat isn't ChatGPT, it's remote-operation and tele-remote mining equipment, which is already standard on longwall faces and continuous miners and pulls the operator out of the face and into a control booth, cutting headcount per production unit. MSHA training and certification create a real barrier to casual replacement, but they license the human, not the machine, and coal-sector employment decline is a bigger headwind than automation.
Mixed — a routine tier and a judgment tier. Tramming a shuttle car through a 42-inch seam, setting temporary roof support, hanging ventilation curtain and rock-dusting by hand are not tasks a model can do — but the specific act of driving the machine is already being done from a remote console on continuous miners and longwalls, so the physical skill sits at 13 rather than 17: the environment resists, the operating position does not.
Hands-on in uncontrolled environments. You work under a roof that can converge on you, in an entry with methane, respirable dust, standing water and moving rib-to-rib equipment, crawling to reach the operator's deck — 19 rather than 20 only because a share of the shift is spent seated at controls rather than wrenching on the machine.
Certification preferred, not legally required. MSHA Part 48 new-miner and annual refresher training plus state certification (e.g. Kentucky/West Virginia mine-worker cards) mean an untrained body cannot legally be put on the machine, but you hold no professional licence, the mine foreman and certified examiners carry the statutory duties under 30 CFR 75, and the operator's card is a training credential rather than personal legal exposure — hence 8, not 13.
Anonymous artifact production. Tons on the belt and clean entries are the output; the section boss knows you by name and by production rate, but no customer chooses this mine because of which operator ran the shuttle car, so almost nothing above anonymous.
Meaningful discretion. You read top, sound roof, decide when a place is unsafe and refuse to go under it — real 30 CFR authority — but the cut sequence, roof-control plan and ventilation plan are approved documents you execute, which caps discretion at 11 rather than the 15+ of the person who wrote those plans.
Has AI actually changed your work?