| 52 / | HD | STATIC STRUCTURES (E.G., BUILDINGS) |
| 122.1 | DF | WITH LIFTING OR HANDLING MEANS FOR PRIMARY COMPONENT OR ASSEMBLY {5} |
| 126.1 | DF | .~ Position adjusting means; e.g., leveling {4} |
| 126.3 | ![]() | .~.~ For vertical barrier only {1} |
| 126.4 | DF | .~.~.~> Threaded element engages support surface |