When administering first aid to an unconscious crash victim who is breathing normally on their own, what position should they be placed in if no spinal trauma is suspected?

1. Seated upright with their chin resting on their chest
2. Recovery position (Pozicioni anësor i sigurisë) to maintain an open airway and prevent choking
3. Flat on their stomach with head turned down
4. Hanging upside down by their legs