Home > 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.
- Jenis Kata: noun
- Industri / Domain: Pertambangan
- Kategori: Peratmbangan secara umum; Mineral mining
- Government Agency: USBM
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- ed.young
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