Final answer:
The correct management of a sucking chest wound involves using an occlusive dressing secured on all sides to create an airtight seal.
Step-by-step explanation:
The correct management of a sucking chest wound involves using an occlusive dressing secured on all sides. This type of dressing completely seals the wound, preventing air from getting in and reducing the risk of a collapsed lung. It is important to secure the dressing on all sides to create an airtight seal.