Electrical Trade Vocabulary

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Across
  1. 3. a unit of electrical potential difference
  2. 5. a charged particle
  3. 8. a poorly ventilated enclosure unfit for occupancy
  4. 10. _________ device prevents the accidental startup of machinery during maintenance
  5. 14. an unexpected event resulting in injury, illness, or property damage
Down
  1. 1. the use of this device is to indicate that the equipment being controlled may not be operated until it is removed
  2. 2. __________ wire connects metal housing of a tool to ground
  3. 4. the lowest temperature at which a material will ignite
  4. 6. emergency procedure used to restore respiration and blood circulation
  5. 7. potentially harmful, naturally occurring mineral
  6. 9. one-thousandths of an ampere
  7. 11. the administration that oversees health and safety in the workplace
  8. 12. a device that interrupts a circuit when it detects a ground fault
  9. 13. ________ man trigger shuts off power when released