Wood Shop Safety

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Across
  1. 3. Used to connect and insulate wire ends
  2. 6. Tool for measuring electrical properties
  3. 7. Protective tubing for electrical wires
  4. 12. Device that changes voltage levels
  5. 16. Unit of electrical power
  6. 19. Measure of wire thickness
  7. 20. Protective conductor connected to earth
  8. 21. Breaker that prevents electrical fires
  9. 22. Amount of electrical current flow
  10. 23. list covers a range of topics related to residential wiring
  11. 24. Sacrificial device that protects against overcurrent
  12. 25. Unit of electrical pressure
  13. 28. White wire that completes the circuit
  14. 30. Another term for an electrical outlet
Down
  1. 1. Professional who installs and repairs wiring
  2. 2. Path for electrical current to flow
  3. 4. Material covering wires for safety
  4. 5. Where you plug in electrical devices
  5. 8. Switch that varies light intensity
  6. 9. Black or red wire carrying current
  7. 10. Electrical pressure measured in volts
  8. 11. Unit of electrical current
  9. 13. Device used to open or close a circuit
  10. 14. Central distribution point for electricity
  11. 15. Device that interrupts current in case of overload
  12. 17. Secondary distribution point for electricity
  13. 18. Box where multiple wires connect
  14. 20. Outlet that protects against ground faults
  15. 26. Type of switch for controlling lights from two locations
  16. 27. Proper orientation of hot and neutral wires
  17. 29. Common type of residential electrical cable