3EO51Q Practice Test

Listed below are sample questions for 3EO51Q from our database. Register now to start taking tests for this AFSC! We have 374 questions currently in the database for this category.

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  • 1 . 81. (032) What is the maximum amount of pole line angle you can have without needing a guy wire?
  • 2 . 76. (620) The transportable blood transshipment center is normally collocated with
    a contingency hospital (CH).
  • 3 . 123. (050) The service meter normally measures
    kilowatt-hours.
  • 4 . 20. (007) Clean a modern air switch that has been closed for a long time by
    opening and closing the switch several times.
  • 5 . 15. (208) What should you connect to operate a single-phase dual-voltage motor on high voltage?
    Run windings in series
  • 6 . 26. (009) Switchboard graphic instruments and revenue watt-hour meters must be calibrated every
    4 years.
  • 7 . 43. (612) For proper operation, you need to keep the telescoping floodlight set generator output between
    233 and 247 VAC.
  • 8 . 43. (225) To prevent others from tampering with switches, you will
    lock and tag them.
  • 9 . 50. (228) At least how many hours of backup power should you have on a traffic controller random access memory (RAM)?
    30 hours
  • 10 . 37. (611) How many light masts come with the remote area lighting system?
    13