bn:16072249n
Noun Concept
Categories: Mining stubs, Coal mining
EN
Contraband
EN
Contraband in coal mines means items which not allowed to be taken underground in a coal mine because if there is firedamp about they may start a fire or explosion. Wikipedia
English:
coal mine
Definitions
Sources
EN
Contraband in coal mines means items which not allowed to be taken underground in a coal mine because if there is firedamp about they may start a fire or explosion. Wikipedia
Items which for safety reasons are not allowed to be taken underground in a coal mine Wikipedia Disambiguation