Communication & Radio Protocols Flashcards

Which ICS form documents the radio frequency assignments for a prescribed burn or incident?

Answer: ICS-205

The ICS-205 Incident Radio Communications Plan lists channels, functions, frequencies, and tones.

Which ICS form provides a contact list of phone numbers and other non-radio contact methods for burn personnel?

Answer: ICS-205A

The ICS-205A Communications List records phone, cell, and other contact information for personnel.

Under NIMS, what type of language should be used in radio transmissions on a prescribed fire?

Answer: Plain (clear) text

NIMS requires plain language to avoid confusion between agencies using different codes.

What does a CTCSS tone (tone guard) on a radio channel do?

Answer: Opens the receiver squelch only when the matching sub-audible tone is present

CTCSS tones filter unwanted traffic so only transmissions with the matching tone break squelch.

A firing boss needs to talk directly to an ignition crew a quarter mile away without using the repeater. Which mode is most appropriate?

Answer: Direct (simplex) tactical channel

Tactical communications between nearby resources typically occur on a direct/simplex tactical channel.

Which LCES element most directly depends on reliable radio communication between lookouts and crews?

Answer: Communications

The 'C' in LCES requires established, tested communication links among lookouts, crews, and supervisors.

When should radio checks with all burn personnel be completed?

Answer: During the briefing, before ignition begins

Radio checks are confirmed before ignition so every resource can transmit and receive on assigned channels.