| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | ballast | construction | Material used to stabilize structures and prevent shifting or settling | 1 |
| 2 | ballast | construction culture | In construction, ballast refers to the coarse aggregate used to form the base of a road or railway track, providing stability and drainage. | 1 |
| 3 | spotlight | construction | Utilized for illuminating outdoor stages or construction sites | 1 |