Practical Skills

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Across
  1. 2. A device that joins two objects together
  2. 5. The system of pipes, tanks, fittings required for water supply, heating, and sanitation
  3. 6. The pipe that takes the waste water from plumbing systems
  4. 7. A rigid bar resting on a pivot used to help move a heavy load
  5. 9. The decimal measuring system based on meter, liter, and gram
  6. 10. Manufacture sections to enable quick and easy assembly on site
  7. 12. Not being able to move
Down
  1. 1. A measure of electrical power
  2. 3. An allowable amount of variation
  3. 4. A simple machine that has a rope that unwinds from a wheel
  4. 8. A measure of 1000 watts of electrical power
  5. 11. A very fine or threadlike structure