| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | downstream operations | Eastern European countries | Traditional practices and manual labor are often ingrained in downstream operations. | 1 |
| 2 | hydraulic systems | Europe | Commonly used in heavy machinery and industrial equipment | 1 |
| 3 | hydrographic path system | Europe | Used for transportation and commerce | 1 |
| 4 | hydrographic path system | Europe | Used for navigation and transportation of goods and people | 1 |