- Foundation and retaining wall construction (9)
- Foundation building (31)
- Retaining wall construction (35)
- Bricklaying (16)
- Chimney construction and maintenance (16)
- Concrete block masonry laying (12)
- Marble masonry, exterior construction (6)
- Refractory or acid brick masonry (4)
- Stone masonry (36)
- Tuckpointing or restoration (20)
