Inicio > Term: attendance signaling system
attendance signaling system
A signaling system that operates between the surface lamp room and the underground office, indicating the workers in attendance at the beginning of the shift.
- Parte del discurso: noun
- Industria/ámbito: Minería
- Categoría: Minería general; Mineral mining
- Government Agency: USBM
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Creador
- ed.young
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(Milwaukee, United States)