Hammers, Heaters, and Hearts

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Across
  1. 2. A unit of measurement for electrical resistance.
  2. 5. Mythological figure associated with love and Valentine’s Day.
  3. 6. A hand tool used to spread and smooth cement or plaster.
  4. 7. Protective gear worn on the head at construction sites.
  5. 9. A temporary structure used to support workers and materials in construction.
  6. 11. Occurs every 4 years, adding an extra day in February.
  7. 12. A safety measure in electrical systems that directs excess electricity to the Earth.
Down
  1. 1. Animal that predicts the weather on February 2nd.
  2. 3. Small connector used to join multiple electrical wires together.
  3. 4. A material used to bond bricks and stones together.
  4. 8. In what city did IESR complete a Guinness world record?
  5. 10. The undesirable reversal of water flow in a plumbing system.