| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | thermal expansion | Argentina | Not a major concern in the railway industry due to less extreme temperature variations | 1 |
| 2 | thermal expansion | Brazil | Not a major concern in the railway industry due to less extreme temperature variations | 1 |
| 3 | thermal expansion | Brazil | Not always a primary factor in building and infrastructure design due to less extreme temperature variations | 1 |