Radio Codes
Dispatch Communication
Officer Safety
Report Writing
Scenarios
100

What does 10-4 mean?

(Acknowledgment / Affirmative)

100

What phrase do officers use to request a license plate check?

(“Run a 28”)

100

What is the first thing an officer should do on a traffic stop?

(Notify dispatch with location and plate number)

100

What are the 5 W’s in a police report?

(Who, What, When, Where, Why)

100

What should an officer say when making a routine traffic stop?

(“Dispatch, I’m conducting a stop at [Location] with a [Vehicle Description & Plate #]”)

200

What is the radio code for officer needs assistance?

(10-33 or 10-99, depending on department)

200

What does “clear the channel” mean?

(Only emergency traffic allowed)

200

Why do officers keep their hand on a vehicle during a traffic stop?

(To leave fingerprints as evidence)

200

Why should officers write reports in chronological order?

(To accurately document events as they happened)

200

What does an officer say after arresting a suspect?

(Advise dispatch, request transport, state charge)

300

What does 10-7 mean?

(Out of service)

300

What is the purpose of plain talk instead of 10-codes?

(To improve clarity between agencies)

300

What is the reactionary gap?

(The distance needed to react to a threat)

300

What should be included in a use-of-force report?

(Type of force used, suspect actions, officer response)

300

An officer sees someone acting suspicious near a school. What should they do?

(Radio in the description, observe, approach cautiously)

400

What does 10-20 mean?

(What’s your location?)

400

How should officers describe suspect clothing over the radio?

(From head to toe, outerwear first)

400

Why should an officer position their patrol car at an angle behind a stopped vehicle?

(For cover in case of an attack)

400

What does “objective language” mean in report writing?

(Sticking to facts, avoiding opinions)

400

What should dispatch do when an officer does not respond to a radio check?

(Send backup to their last known location)

500

What is the radio code for an armed subject?

(10-32)

500

What does “Code 4” mean?

(Scene is secure, no further assistance needed)

500

What should officers do before approaching a suspicious person?

(Observe body language, maintain distance, keep one hand free)

500

Why is accuracy crucial in police reports?

(Reports can be used in court as legal evidence)

500

During a robbery call, dispatch hears an officer say “Code Red.” What does this mean?

(High-risk situation, need backup ASAP)

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