Ingredients of a role model

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Across
  1. 4. Watching the clock
  2. 8. Expertise and a combination of many answers given in this crossword
  3. 10. Attend all duties
  4. 11. Understanding of the topic area
Down
  1. 1. faith in someones ability to remain confidential
  2. 2. Passion to succeed
  3. 3. Opposite to unapproachable
  4. 5. Anagram of VAIN IT MOOT
  5. 6. Excited and keen
  6. 7. Always tell the truth
  7. 8. Looking the part
  8. 9. Good at what they do