Chapter 4: Fire Service Communications Flashcards
Base station radios are:
Radios permanently mounted in a building
What does 3 blasts of an apparatus air horn mean during a structure fire?
Evacuate immediately
What are TTY/TTD systems for?
Devices that allow speech and hearing impaired citizens to communicate over the phone
What does TTY/TDD stand for?
TTY - Teletype
TTD - Telecommunications Device for the Deaf
What does ANI stand for?
Automatic Number Identification
What does the ANI feature of enhanced 9-1-1 do?
Show the caller’s phone number
Simplex channel
A radio channel that transmits and receives signals on the same frequency
What does CAD stand for?
Computer-Aided Dispatch
What are the five steps of receiving and dispatching emergency calls
- Call receipt
- Location validation
- Classification and prioritization
- Unit selection
- Dispatch
What does PSAP stand for?
Public Safety Answering Point
What is a PSAP used for?
Serves and dispatches multiple or single agencies
Portable radios
Hand-held two-way radio that is small enough to carry
Trunked radios
A computerized shared bank of frequencies
Mobile radios
Two-way radio permanently mounted in a vehicle
What is another term for communication center dispatchers?
Telecommunicators