| Answer | Crossword Clue |
|---|---|
| SPADS | Nails used in mine surveying. |
| SPAD | Marker used in mine surveying |
| SPAD | Marker used in surveying. |
| SPAD | Nail used in surveying. |
| ALIDADE | Angular measurement device used in surveying |
| ITCHY | Like spots in which nails are often used |
