David McGrail
Assistant Chief (Ret.),
Denver (CO) Fire Department
United States
Sessions
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09-Apr-2025
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10-Apr-2025In the Corridor at Escalator near Room 128High-Rise Fire Operations
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10-Apr-2025In the Corridor at Escalator near Room 128High-Rise Fire Operations
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09-Apr-2025
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10-Apr-2025
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10-Apr-2025