Safe Computer Lab Procedures and Vocabulary

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Across
  1. 3. Electrical interference from generators and lightning, resulting in poor quality power
  2. 4. At least 3000 volts of static electricity must build up before a _________ can feel ESD.
  3. 5. Sudden increase in voltage (exceeds 100% of the normal voltage on the line) that lasts for a short period of time
  4. 6. Do not connect an _____________ to a power supply or monitor.
  5. 9. Intrusion of wireless signals caused by other radio devices on the same frequency
  6. 10. device used to protect removed or uninstalled computer components from static
  7. 11. static discharge that could harm a computer
  8. 15. Temperature and humidity are ways the __________ can affect computer components.
  9. 16. Device used to protect computer components by supplying power from a battery that is only switched on when the voltage drops below normal level, which is helpful during brownouts or blackouts
  10. 19. Never open a __________ for repair.
  11. 20. Workbenches can use _____________ to protect computer components from ESD.
  12. 22. Less than 30 volts of static electricity can damage a ___________ component.
  13. 24. Do not plug a ___________ into a UPS as it could overlad the UPS.
  14. 25. Reduced voltage level (80% or less) of AC power for a period of time
Down
  1. 1. Device used to protect computer components by supplying a consistent level of electrical power from a battery that is constantly being charged and run, which is helpful during brownouts or blackouts
  2. 2. device worn by computer technician used to protect the computer from ESD
  3. 5. buildup of electric charge resting on a surface
  4. 7. Device used to protect computer components against damage from surges and spikes
  5. 8. Acronym used to remember the steps for using a fire extinguisher
  6. 12. Dramatic increase in voltage above the normal flow of electrical current, lasting only a few nanoseconds.
  7. 13. Never open a _______ monitor for repair.
  8. 14. Workareas can use _______________ on the floor to prevent ESD.
  9. 17. Complete loss of AC power
  10. 18. Unsteady voltages lead to this.
  11. 21. Intrusion of outside electromagnetic signals in a transmission media which can be caused by power lines, motors, electrical storms, solar flares, and other sources that generate electromagnetic energy
  12. 23. Turn off power and ________ equipment before performing service.