The ICS principle that specifies one person should only supervise three to seven subordinates with five being ideal.
Span of Control
This diagram depicts the core aspects of communications interoperability.
The Interoperability Continuum
The type of radio system that dynamically makes use of all available frequencies.
Trunked
In the absence of a Logistics Section or Service Branch, the COML will report to:
Incident Commander
This person's primary responsibility is maintaining and repairing communications equipment.
Communications Technician (COMT)
This ICS Form serves as the initial incident briefing form.
ICS 201 - Incident Briefing
This ICS principle excludes the use of "10-codes" or jargon in multi-agency responses.
Plain (Clear) Text
The two components of the Interoperability Continuum's "Technology Lane".
Voice and Data
This mode of communication transmits on one frequency and receives on another.
Duplex
This Command Staff position manages on-scene media and public inquiries.
Public Information Officer (PIO)
This person supervises RADOs, INTDs and Message Runners.
Incident Communications Center Manager (INCM)
This ICS Form is used to record details of an individual or unit's activities.
ICS 214 - Activity Log
The ICS principle that specifies one, and only one supervisor for each person.
Unity of Command
This pocket-sized guide contains the National Interoperability frequencies and other information.
National Interoperability Field Operations Guide (NIFOG)
Two terms sometimes used interchangeably with "Channels"
Frequencies, Talkgroups
The best equipped and most capable "Type" of ICS Resource. (Hint: I, II, III, IV)
Type I
This person is responsible for the completion of the ICS 205.
Communications Unit Leader (COML)
This ICS Form contains the Incident Radio Communications Plan.
ICS 205
This ICS facility is staffed by the INCM, RADOs, INTDs and Message Runners.
Incident Communications Center
The document that contains a region's interoperable frequencies, equipment and policy information.
Tactical Interoperable Communications Plan (TICP)
This device extends a radio system's coverage.
Repeater
The time specified for executing a given set of incident actions.
Operational Period
This position title is given to any staff member that is not qualified to hold an "Official" ICS Communications Unit title.
Technical Specialist (THSP)
The ICS 219 is commonly referred to as the....
T-Card
This ICS BRANCH contains the Communications Unit.
Service
The Emergency Communications Division's nationwide, web-accessible database for agency communications resource information.
CASM NextGen
The communication mode that transmits and receives on the same frequency.
Simplex/Direct/Talkaround
This NIMS facility serves as the central point of contact for all news media.
Joint Information Center (JIC)
Frequencies on this type of Radio Net cannot be assigned by the COML.
Air-to-Air Net
This form is used to log details of radio traffic and radio messages.
The Form 309 (Not an ICS 309)