| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | life jacket | USA | Required safety equipment for boating and water sports | 1 |
| 2 | life jacket | USA | Required safety equipment for boating and water activities. | 1 |
| 3 | life jacket usage | United States | Commonly used for water sports, boating, and fishing for safety | 1 |