911 Operator Test Geographic Knowledge and Map Reading 3

Question 1

A caller provides an address that does not appear in the CAD system. What is the BEST first step for the dispatcher?

Accepted Answer

Ask the caller for nearby landmarks, cross streets, or a neighboring address

Answer

When an address is not found in CAD, gathering nearby landmarks or cross streets allows the dispatcher to approximate and confirm the location.

Question 2

Which cardinal direction does a street running left-to-right typically represent on a standard North-up map?

Accepted Answer

East–West

Answer

On a North-up map, horizontal (left-to-right) streets run East–West, while vertical streets run North–South.

Question 3

What does 'CAD mapping' primarily help a 911 dispatcher do?

Accepted Answer

Visually confirm caller location and identify nearby units and resources

Answer

CAD mapping displays caller locations, unit positions, and available resources on a real-time map to support dispatch decisions.

Question 4

A caller reports an emergency at a rural address on County Road 450 North. What characteristic of rural addressing should the dispatcher be aware of?

Accepted Answer

Rural addresses often reflect distance from a baseline in feet or tenths of miles

Answer

Many rural counties use a grid-based system where address numbers correspond to feet or fractions of miles from a county baseline.

Question 5

Which term describes the physical area assigned to a specific fire station or police precinct for primary response?

Accepted Answer

First-due district

Answer

A 'first-due district' defines the geographic area where a specific unit is expected to respond first to any incident.

911 Operator Test Practice Test