Levelling CPCCCM2006 CPCCCM3006

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Across
  1. 1. Three-legged stand on which the laser is mounted
  2. 3. Term to describe that something is level horizontally
  3. 5. (2 words) A document on which the readings are recorded
  4. 8. (2 words) A simple T-shaped tool that can be used to sight lines over reasonably long distances
  5. 9. (3 words) A method for calculating the difference in elevation between consecutive points
  6. 12. Report to this person if you find any faults with the levelling equipment
  7. 13. The first reading of any setup
  8. 15. (3 words) The height of the horizontal plane through the telescope of the surveying device
  9. 17. (2 words) String and bob device
Down
  1. 2. (2 words) Any reading taken between the first and last readings on any setup
  2. 4. (2 words) A position where the staff is sighted to, for the last reading of the instrument, before it is moved
  3. 6. (2 words) Use this form of non-verbal communication when distance or noise means you cant be heard by the other person
  4. 7. The final reading taken on any setup
  5. 10. (2 words) The markings inside the viewfinder of an optical level which provide a reference for sighting and reading positions on a staff
  6. 11. Term to describe that something is level vertically
  7. 14. (2 words) A test designed to check the accuracy of a laser level or optical level
  8. 16. Nickname for an automatic levelling device
  9. 18. Equipment with a beam, used for measuring distance between points