practical skilss

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Across
  1. 2. system internationally adopted decimal system of measurement
  2. 6. a measure if 1000 watts of electrical power
  3. 8. a hardware device that mechanically joins two or more objects together
  4. 10. manufacture sections of to enable easy assembly on site
  5. 11. a measure of electrical power expressed in watts
  6. 12. a beam or rigid rod pivoted at a fixed hinge
Down
  1. 1. a slender threadlike object or fiber
  2. 3. lacking the ability or strength to move
  3. 4. the system of pipes tanks fittings and other apparatus required for the water supply
  4. 5. a wheel attached to a smaller axle
  5. 7. the ability or willingness to tolerate something
  6. 9. a pipe that takes all the waste water from the upstairs plumbing