Jun, 1972 | Establishment |
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Apr, 1974 | Training with the initial simulator began. |
Dec, 1980 | Operating test for the shift manager license began. |
Mar, 1984 | Training with the No. 2 simulator began. |
Mar, 1990 | Training with the No. 3 simulator began. |
Mar, 1997 | Training with the No. 1 simulator began. |
Mar, 2002 | Shift manager qualification examinations began. |
Nov, 2008 | Training with the No. 4 simulator began. |