Electrical safety

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Across
  1. 2. Material that allows electrical charge to flow easily
  2. 4. a measure of flow rate of electric charge
  3. 9. Material that resists the flow of electricity
  4. 10. Device used to change voltage levels
  5. 11. Insulated tool used to work safely safely on energized equipment
  6. 13. Abbreviation for gear that protects workers
  7. 15. Type of electrical equipment with no exposed live parts
  8. 17. Device that trips when detecting ground faults
  9. 18. Permission and documentation required to work near energized lines
  10. 19. Electrically operated switch
Down
  1. 1. The flow of electrical charge
  2. 3. Unit used to measure electric resistance
  3. 5. Used to safety redirect fault current
  4. 6. When a line or component is live and carries current
  5. 7. A safety device that melts and breaks a circuit when overloaded
  6. 8. Acronym for a system that prevents unexpected energization
  7. 12. Sudden release of energy that can cause severe burns
  8. 14. Electrical potential difference between two points
  9. 16. Opposes the flow of electrical current