- Building front installation, metal (1)
- Concrete reinforcement, placing of (5)
- Elevator front installation, metal (2)
- Exterior wall system installation (1)
- Iron work, structural (31)
- Metal lath and furring (1)
- Precast concrete structural framing or panels, placing of (3)
- Smoke stacks, steel: installation and maintenance (1)
- Storage tanks, metal: erection (3)
