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911 Operator Test Radio Communications and Dispatch Protocols Flashcards

6 cards from real 911 Operator Test practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 6 911 Operator Test Radio Communications and Dispatch Protocols flashcards as text
  1. What does the radio code '10-4' typically mean in dispatch communications?

    Answer: Acknowledged/Message received

    '10-4' is a standard radio code meaning the message has been received and understood.

  2. What is the NATO phonetic alphabet word for the letter 'A'?

    Answer: Alpha

    'Alpha' is the NATO phonetic alphabet word for A, used to prevent miscommunication over radio.

  3. What does '10-20' typically mean in police radio codes?

    Answer: Location

    10-20 is a standard radio code used to request or state a unit's current location.

  4. What is the PRIMARY purpose of using a phonetic alphabet during radio transmissions?

    Answer: To ensure letters are clearly understood despite noise or static

    Phonetic alphabets prevent misidentification of similar-sounding letters like B and D over noisy radio channels.

  5. What does '10-33' typically mean in many US dispatch systems?

    Answer: Emergency — all units clear the channel

    10-33 signals an emergency requiring all units to clear the radio channel for priority traffic.

  6. When a dispatcher says 'stand by' to a caller, what should the caller do?

    Answer: Remain on the line and wait

    'Stand by' instructs the caller to stay on the line while the dispatcher handles another task or dispatches units.