PURPOSE: To identify policy for activation,
assignment & use of two-way UHF radio channels supporting incident
operations.
BACKGROUND: The Norfolk County Fire Chiefs
Association formulated plans to identify and address common radio system
issues. Amongst these was agreement to
pursue UHF radio channels for common use during mutual aid, and other
designated operations. In 2004, receipt
of federal grant funding supported development of multiple county repeater
sites. Included are Canton, Sharon,
Westwood and Franklin. In 2006, Norfolk County Fire Dispatch was licensed for
three UHF radio channels for common use during mutual aid, and other designated
operations. Call sign WQGC947 further includes licensing for mobile and
portable two-way radios for use, county-wide.
Communities
with UHF equipment are encouraged to utilize this system. “On scene”
coordination of mutual aid resources and personnel safety is enhanced by
operation on common radio frequencies.
Locally, the practice of “competing for air time” during multiple
incidents can be eliminated through assignment of a separate operations channel
for each.
Communities planning to utilize UHF radio equipment for Department operations should include sufficient channels to support local AND mutual aid operations.
GENERAL:
A. Licensed frequencies are as follows:
BAND CH. FREQ, PL DESIGNATION MONIKER UHF “receive” 1 482.275 146.2 Station-to-station Norfolk
Control 2 482.300 151.4 Fire ground Channel
2 3 475.350 D051 Fire ground Channel
3 4 460.5875 156.7 Fire ground Channel
4 UHF
“transmit” 1 2 3 4 485.275 485.300 475.350 460.5875 D143 D174 D051 156.7 Same as above Same as above Same as above Same as above Same as above Same as above Same as above Same as above
B. VHF – High 154.295 will remain active and
designated for “Station-to-station” until all communities are moved to UHF. UHF
channel 1 and the VHF frequency will be patched.
C. UHF – “Mutual Aid 1” is designated for
“Station-to-station” use. Communities
should request mutual aid assistance utilizing this channel.
D. UHF – “Channel 2, 3 and 4” are designated for
incident operations. Channels 1 & 2 are repeated.
E. NCC shall conduct a radio test – UHF – “Mutual Aid 1” daily, at 0900.
F. Utilization of UHF frequencies, by local communities, must comply with FCC rules for operation in the “narrow band”, 12.5kHz split.
G. In compliance with the above rules, local communities shall periodically provide current radio inventories, utilizing UHF Ch. 1-4, to Norfolk County Fire Dispatch.
POLICY:
A. Activation
1. Local
Community
a. Upon initial notification to NCC of incident designation as a “working fire”, greater response; MCI, or other incident, a UHF “Fire ground” channel assignment will be automatically designated.
b. Local
communities may request assignment of a UHF “Fire ground” channel, as
required. Requests shall be made to NCC
via phone – 1-781-767-2233 or radio – “Mutual Aid 1”.
c. Communities requesting a UHF “Fire ground” channel for training or related exercises shall operate “off repeater”, in “direct” mode.
d. The local community shall notify NCC upon termination of incident or other exercises.
2. Norfolk
County Control
a. Upon
notification of incident designation as a “working fire”, greater response;
MCI; or other incident, dispatch shall include assignment of a UHF “Fire
ground” channel.
Ex. “Norfolk County Control announcing a working
fire, MCI, etc. in the Town of Avon.
Fire location is 1000 Main St.
Response is a Holbrook engine ‘to
the fire’, Randolph and Stoughton engines ‘for station coverage’ –
“Channel 2” is the fire ground
channel
Norfolk County Control to Randolph
Fire…”.
b. Upon
channel assignment, dispatch shall monitor radio traffic.