set of terraces - shot coal
- shaft lining
- shaft maintenance
- shaft man
- shaft mouth
- shaft of an operating mine
- shaft plumbing
- shaft raising
- shaft recovery
- shaft rope
- shaft safety pillar
- shaft screen
- shaft set
- shaft sheathing
- shaft siding
- shaft signal system
- shaft sinking
- shaft sinking drill
- shaft site
- shaft steel casing
- shaft timbering