PSD Dispatch Technologies and Systems 2

Question 1

What does the acronym CAD stand for in public safety dispatching?

Accepted Answer

Computer-Aided Dispatch

Answer

CAD (Computer-Aided Dispatch) is the software system used to process and manage emergency calls and unit assignments.

Question 2

In a CAD system, what is a 'premise history' used for?

Accepted Answer

Displaying prior incident records at a specific address

Answer

Premise history in CAD shows previous incidents at a specific location, alerting responders to recurring hazards or special circumstances.

Question 3

Which technology allows a caller's location to be automatically delivered to a PSAP when dialing 911?

Accepted Answer

Automatic Location Identification (ALI)

Answer

ALI (Automatic Location Identification) transmits the caller's address or coordinates to the PSAP along with the incoming 911 call.

Question 4

What is the primary function of a selective router in a 911 system?

Accepted Answer

Directing 911 calls to the appropriate PSAP based on the caller's location

Answer

A selective router routes incoming 911 calls to the correct PSAP based on the originating telephone number and geographic boundaries.

Question 5

What does 'ANI' provide to a PSAP during an incoming 911 call?

Accepted Answer

The caller's phone number

Answer

ANI (Automatic Number Identification) delivers the calling party's telephone number to the PSAP, aiding callback and location lookup.

(PSD) Certified Public Safety Dispatcher Practice Test