Facilities Maintenance 3

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Across
  1. 4. an arrangement consisting of a power source, conductors and a load
  2. 7. a layer of material that is placed around plants to help keep the soil moist and control weeds
  3. 10. a device that regulates water flow
  4. 12. tightening a building envelope to reduce heat loss through leaks
  5. 13. wood made of three or more layers of wood veneer laminated together with glue
  6. 14. a flowering plant lasting one season
Down
  1. 1. the angle of a roof slope
  2. 2. gallons per minute
  3. 3. an instrument for measuring electricity
  4. 5. loss of leaves from plants or trees
  5. 6. an electrical connection from an object to the earth
  6. 8. a valve that restricts water flow to help prevent burn injuries
  7. 9. the intensity of electron flow in a conductor
  8. 11. the electrical pressure that causes current to flow, measured in volts