Across
- 5. Welsh word for 'Automatic'
- 9. These are datum points located around the country which relate to the mean sea level in Newlyn, Cornwall(8,6,5,5)
- 12. Transferring a plan onto a piece of land, ensuring it is the right size, shape and facing in the right direction.
- 14. This type of level uses a swinging prism that hangs. This will self level if positioned close to level on a tripod.
- 15. The method of surveying cannot be used if the area contains Iron ore or power lines as these can affect the instrament readings.
Down
- 1. Welsh word for 'surveying'
- 2. Welsh word for 'chain'
- 3. This piece of setting out equipment can be used by one person to set out the levels of a building(6,5,6)
- 4. A fixed point on site that is referenced from the ordnance survey benchmark. All other heights and positions are referenced from this across site(9,9)
- 6. A simple traditional method used to survey measurements when an area is fairly level and is small and free from obstacles(5,9)
- 7. These instruments work by combining two sets of information from different cameras trained on an object. Readings taken are then collated on a computer and a three-dimensional model can be generated which allows for virtual walkthroughs(5,8)
- 8. Piece of surveying equipment used for measuring angles both vertically and horizontally.
- 10. Another name for a Temporary benchmark(TBM)(4,5)
- 11. The profession or work of examining and recording the area and features of a piece of land so as to construct a map, plan, or detailed description of it.
- 13. These are known heights above or below sea level in Newlyn, Cornwall(abbreviation)