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Henk Tobbe: Mine Rescue Station
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Henk Tobbe: Virtual reality
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Henk Tobbe: In the mine
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Henk Tobbe: Longwall
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Henk Tobbe: At the coalface
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Henk Tobbe: Fire and smoke
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Henk Tobbe: Underground
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Henk Tobbe: Life line
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Henk Tobbe: Under the life line
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Henk Tobbe: Thanks!