The Most Dangerous Crossroad Puzzle

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Across
  1. 3. A house that slaughters
  2. 6. The dancing cows name
  3. 7. The most dangerous job
Down
  1. 1. The author
  2. 2. The government body for worker safety rights
  3. 4. the main workforce of meatpacking plants
  4. 5. The guy that had metal teeth in his back