Current Knowledge & Awareness

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* 2. Were you aware that all GNSS systems operate in an "Earth-fixed" reference frame that shows coordinates of features on the  Earth's surface changing over time, unlike GDA94 which is a static or "plate-fixed" datum where coordinates don't change?

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* 3. How would you rate your current understanding on each of the following topics:

  Very Low Low Average High Very High N/A
Difference between a datum and a map projection
Difference between ITRF / WGS84 reference frames and GDA94 datum
Dynamic datum
How GDA2020 will be implemented in your jurisdiction
How dynamic datum will be implemented in your jurisdiction