Victim must be handled gently. Cover torso, thighs, head and neck with dry covers to stop further heat loss. Arms and legs must not be stimulated in any manner. Cold blood in extremities, that suddenly returns to the core, may induce cardiac arrest. Seek medical attention immediately.
Victim appears dead.
Little or no breathing or pulse, body rigid. Assume victim can be revived. Look for faint pulse or breathing for two minutes. It can cause cardiac arrest. Medical help is imperative.