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Man saying, "Officer needed for confined space permit"
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Woman saying, "North gate is secure"
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Man saying, "Will the plant nurse please report to column B77"
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Man saying, "Officer needed"
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Man saying, "All available officers report to column B77"
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Man saying, "All personnel please evacuate to the nearest lot..."
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Man saying, "Officer need for confined space permit"
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Steel electrocution
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Double clunking of cigarette machine money knob being depressed
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Man saying, "This is a drill"