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Official U.S. Air Force: Life-saving skills
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Official U.S. Air Force: Standing guard
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Official U.S. Air Force: Maintaining security
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Official U.S. Air Force: Checking vital signs
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Official U.S. Air Force: Watch the perimeter
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Official U.S. Air Force: Check your bearing
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Official U.S. Air Force: Designate a target
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Official U.S. Air Force: Staying on track
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Official U.S. Air Force: Surveying the area
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Official U.S. Air Force: Locate the threat