Product failure

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Across
  1. 1. Moving parts often suffer from mechanical ____.
  2. 4. It develops on the circuit board when it gets wet.
  3. 5. "Infant ____" happens when newly-built products fail early.
  4. 9. A board inside electronic equipment where components are placed.
  5. 12. Another word for a breakdown or a product not working.
  6. 14. Salt water or damage can shorten the product’s ____.
  7. 15. (from context of water/salt water) – Water on metal surfaces that leads to corrosion.
  8. 17. It can be "heat", "electrical" or "physical".
  9. 19. You must not install them the wrong way.
Down
  1. 2. Solder joints can develop this, and it stops current from flowing.
  2. 3. It is "reversed" when you install batteries the wrong way.
  3. 6. Using a machine too much, which leads to components wearing out.
  4. 7. It can produce power surges and burn out equipment.
  5. 8. Machines can be damaged when they are handled the wrong way in ____.
  6. 10. Small parts inside the laptop that can be damaged by salt water.
  7. 11. A professional person who repairs electronic devices.
  8. 13. Physical stress happens when people ____ their machines.
  9. 16. What a technician tries to do with a broken device.
  10. 18. A "power ____" can happen during lightning and burn out equipment.