Communications (IFSTA) Flashcards

1
Q

Two types of FD communications

A

Emergency and nonemergency

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2
Q

Nonemergency calls are handled on ___

A

Dedicated conventional or business telephone numbers outside of the 911 system

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3
Q

Two broad categories of telecommunications systems

A
  1. Emergency service specific telecommunications center
  2. Public safety answering point (PSAP)
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4
Q

Separate telecommunications or dispatch center that the FD, EMS, or LE agency operates

A

Emergency service specific telecommunications center

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5
Q

Central location that takes all emergency calls and routes the call to the fire, emergency medical, or LE dispatcher

A

Public safety answering point

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6
Q

PSAP

A

Public safety answering point

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7
Q

Minimum requirements for receiving, processing and dispatching emergency responders

A

NFPA 1221

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8
Q

Info to gather from a caller

A
  1. Type of emergency
  2. Location of emergency
  3. Number and location of people involved
  4. Name and location of the caller
  5. Callback number
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9
Q

Regulates all radio communication in the US

A

Federal Communications Commission (FCC)

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10
Q

Using plain English instead of agency specific codes

A

Clear text

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11
Q

Radios used in the fire service can be classified according to their ___

A

Location and size

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12
Q

Radios used in fixed locations

A

Base station radios

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13
Q

Base station equipment includes ___

A
  1. Receiver
  2. Transmitter
  3. Antenna
  4. Microphone
  5. Speakers
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14
Q

The base station is powered by the ___

A

Building’s electrical system

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15
Q

Radios mounted in fire apparatus, ambulances, and staff vehicles and are powered by the vehicle electrical system

A

Mobile radios

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16
Q

Radios that are handheld devices, powered by rechargeable or replaceable battery packs

A

Portable radios

17
Q

Portable radios used in hazardous atmospheres must be ___

A

Intrinsically safe for that environment

18
Q

Thermal Class I conditions

A

212°F similar to an incipient fire, or some distance from a fully involved fire

19
Q

Thermal Class II conditions

A

320°F similar to close to a fully involved fire

20
Q

Firefighter radios exposed to firefighting activities fail after ___

A
  1. 25 min in Class I conditions
  2. 15 min in Class II conditions
21
Q

Two types of communication transmission

A

Direct and repeated

22
Q

Refers to the straight line travel of radio signals between the transmitting radio and the receiving radio

A

Direct communication

23
Q

Allows the same radio channel to be used by other groups that are located at a greater distance from the first group

A

Direct communication

24
Q

Used to strengthen communication signals between radios, increase distance of transmission, or increase capacity on the system

A

Repeated communications

25
Q

Main limitations or barriers to all radio transmissions

A
  1. Distance
  2. Physical barriers
  3. Deadzones
  4. Interference
  5. Ambient noise
26
Q

Basic elements of the communication model

A
  1. Sender
  2. Message
  3. Receiver
  4. Feedback to sender
  5. Interference
27
Q

Everyone at the emergency scene should follow two basic communications rules

A
  1. ID yourself in every transmission
  2. The receiver should acknowledge the message
28
Q

ABCs of good communications

A

Accurate
Brief
Concise

29
Q

How far to hold microphone away?

A

1 to 2 inches

30
Q

If your radio cannot be understood through the SCBA facepiece ___

A

Place the microphone against your throat

31
Q

Mobile computer that communicates with other computers on a radio system

A

Mobile Data Terminal