… structures (for example, bridges and bridge-sections, lock-gates, towers, lattice masts, roofs, roofing frame-works, …
Explanatory notes
… structures (for example, bridges and bridge‑sections, lock‑gates, towers, lattice masts, roofs, roofing frame‑works, … beams, tubular scaffolding and similar equipment; sluice‑gates, piers, jetties and marine moles; lighthouse superstructures; masts, gangways, rails, bulkheads, etc., for ships; balconies and …