FREE 911 Operator Test Geographic Knowledge and Map Reading Questions and Answers

Question 1

A 911 call is received from a mobile phone, and the system plots the caller's coordinates in a rural area that falls directly on the boundary line between your agency's jurisdiction (County A) and a neighboring jurisdiction (County B).
Which of the following is the most critical initial step to ensure a proper response?

Accepted Answer

Dispatch your closest unit and simultaneously notify the neighboring jurisdiction's dispatch center.

Answer

Ask the caller which county they believe they are in before dispatching any units.

Answer

Wait for the caller's location to update to see which side of the boundary line it solidifies on.

Answer

Dispatch a unit from your agency only, as the call came into your center.

Question 2

While looking at a digital map to dispatch a fire engine, you notice a small, blue square symbol next to the reported structure fire, which is not a standard icon in your CAD system. What is the most likely meaning of this symbol and its relevance to the dispatch?

Accepted Answer

It indicates the location of a fire hydrant.

Answer

A police unit is already on the scene.

Answer

The incident is near a body of water.

Answer

It is a placeholder for a future construction site.

Question 3

A caller reports an emergency at '1500 North Main Street.' Your mapping system shows that the 1400 and 1600 blocks of North Main Street are separated by a river with no direct bridge crossing. What geographic feature best describes this situation?

Accepted Answer

A block-range break.

Answer

A jurisdictional boundary.

Answer

A grid lock.

Answer

A street-number anomaly.

Question 4

You are dispatching an ambulance to a multi-story office building. The CAD system provides a location with X/Y coordinates, but also includes a 'Z-axis' value. What does the Z-axis data represent?

Accepted Answer

The caller's approximate floor or altitude within the building.

Answer

The direction the building is facing (e.g., North, South).

Answer

The distance from the nearest cross-street.

Answer

The designated emergency entrance for the building.

Question 5

A major freeway runs north-south through your city. An accident is reported in the northbound lanes at the 'Elm Street Overpass.' To provide the most accurate location information for responding units, which of the following pieces of geographic information is most important to verify and relay?

Accepted Answer

The nearest freeway on-ramp for responding units.

Answer

The speed limit on the freeway.

Answer

The name of the freeway.

Answer

The direction of traffic on the Elm Street Overpass.

Question 6

When reading a map to provide a route for a responding officer, which of the following map features should be given the highest priority to ensure the route is viable?

Accepted Answer

Symbols indicating one-way streets and road closures.

Answer

The map scale.

Answer

The compass rose indicating cardinal directions.

Answer

Topographical lines indicating elevation.