Ground worker's tools and equipment

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Across
  1. 2. skip
  2. 4. level
  3. 5. line
  4. 7. hammer
  5. 9. bar
  6. 11. protective equipment
  7. 13. level
  8. 15. spading
  9. 18. of cement
  10. 19. floating
  11. 20. make of excavator
  12. 21. pickaxing
  13. 22. pipe
Down
  1. 1. heavy hammer
  2. 3. levelling concrete
  3. 6. sweeping
  4. 8. grinder
  5. 9. joint
  6. 10. barrow
  7. 12. burns wet concrete
  8. 14. forking
  9. 16. chamber
  10. 17. in forty fall