Image, Stock Photo Miner in the mine. Well-uniformed miner inside mine raising thumb

Miner in the mine. Well-uniformed miner inside mine raising thumb miner mine cave industrial underground shaft one outdoor outfit overalls person positive power production professional smile stand tool uniform unionalls view work worker workman safety mask repairman male man activity business caucasian clothing coal employee employer engineer engineering expression coveralls front handyman hard hardhat hat helmet human industry labor laborer