Across
- 4. an item that has been previously owner or used by someone else
- 6. a connected sequence of line segments defined as a single oblect
- 7. an imaginary line on the ground surface joining the points of equal elevation
- 9. 66 feet
- 10. a commercial computer aided design and drafting software application
- 13. a line connecting the lowest points along a valley or river
- 14. where do you work
- 18. what does the field crew drive to a job
- 19. a surveying method used to establish a framework of control points by measuring the lengths and direction of a series of connected lines
- 21. who Wile E. Coyote chased
Down
- 1. straight line from the center to the circumference of a circle or sphere
- 2. primarily used to establish a true north
- 3. a standard point of reference against which things may be compared or assessed
- 4. a doubly reflecting navigation instrument
- 5. appearing coolly unconcerned or indifferent
- 8. where do we live
- 11. 16.5 feet
- 12. a geographic that specifies a points north-south position on earth
- 15. 43,560 square feet
- 16. a height above a given level, especially sea level
- 17. the angular distance pf a place east of west of the meridian
- 20. what department is hosting todays ARF
