Practical skills

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Across
  1. 4. you use to lift something up
  2. 5. measure of 1,000 watts of electrical power
  3. 6. sections of (especially a building or piece of furniture) to enable quick or easy assembly on site
  4. 9. system-what everyone in the world uses to measure
  5. 12. you unclog something
  6. 13. of cellulose
Down
  1. 1. device
  2. 2. measure of electrical power expressed in watts
  3. 3. the ability or strength to move
  4. 7. slender threadlike object or fiber, especially one found in animal or plant structures.
  5. 8. stack-the pipe that takes all the waste water from the upstairs plumbing system of a building
  6. 10. ability or willingness to tolerate something, in particular the existence of opinions or behavior that one does not necessarily agree with
  7. 11. and axle-simple machine