Celebrate excellent service

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Across
  1. 2. work jointly on an activity or project
  2. 4. Throughout the world
  3. 6. feeling of approval or gratitude
  4. 7. science or knowledge put to practical use
  5. 8. of the highest quality
  6. 10. to bear or hold up, serve as a foundation
  7. 12. An act of helping or working for someone
  8. 13. the way a thing turns out, consequence
  9. 15. ability to understand feelings of others
Down
  1. 1. an enjoyable or festive event
  2. 3. having natural skill or ability
  3. 5. the identification of something or someone
  4. 9. means of sending or receiving information
  5. 10. person highly skilled in a specific field
  6. 11. time unit equal to seven days
  7. 14. someone who buys goods or services