Maritimes Scanning Site
NOVA SCOTIA: EMERGENCY HEALTH
SERVICES (Hospital and Ambulance)
© 2008, MARITIMES SCANNING SITE, all rights reserved
(excepting any externally linked items)
Last updated April 2, 2008. Link to EHS official website
Click for my similar pages for New Brunswick and for Prince Edward Island
Thanks to Shaun and other knowledgeable people for much of the information in this section. As always I do not claim to have all the information or even 100% accuracy, and therefore please email me at marscan1@canada.com with any suggestions, additions, corrections. It will be much appreciated.
MAP SHOWING NS AMBULANCE TALKGROUP BOUNDARIES, COURTESY OF STEPHEN not functioning March 12/08
due to technical difficulties Stephen's map and some ambulance photos are not functioning... attempting to fix.
Most hospitals in Nova Scotia are operated by the provincial government through regional health authorities.
Almost all ambulance services in Nova Scotia are owned and operated by Emergency Medical Care, a subsidiary of Medavie Blue Cross (formerly Atlantic Blue Cross and Maritime Medical Care). EMC provides service to the people of Nova Scotia under a contract with the provincial government's Emergency Health Service department. Due to this arrangement the ambulance service is often referred to as either EMC or EHS. Medavie Blue Cross/EMC also separately operates the ambulance services in Prince Edward Island and New Brunswick.
Apart from paging systems, the communications of hospitals and ambulances in Nova Scotia are on the 800 MHz Nova Scotia Trunked Radio System ("TMR"). Site and frequency details are found elsewhere on the Maritimes Scanning Site. ID's of most talkgroups in use by ambulance dispatch and hospital check-in and similar communications are listed farther down this page you are now reading. The hospital system is described first, followed by ambulance.
1. Hospitals and Public Health Centres
The hospitals are all operated by public bodies, mostly regional health authorities; but there are two operated directly by the provincial government, one by the federal government, and one by an independent public board (the IWK Health Centre). There are no private hospitals operated for a profit. Facilities and services are provided overwhelmingly through taxes, with some input from charitable contributions and volunteer service organizations and individuals. Non-Canadian readers may be interested to know that medical service in Canada is essentially without charge. Extra charges are only incurred where the patient wishes to upgrade accommodations from ward level to semi-private or private room or if non-essential services are involved. Physician care, testing, emergency room service, operations and obstetrical service are all free of charge to the user, so that in this country there is little or no financial worry about basic medical care. Of course taxes may be higher to compensate. Currently in Canada, some provinces have recently permitted or are considering permitting the introduction of private facilities charging fees. Some hospitals have an ambulance station co-located, one example being the Cobequid Community Health Centre in Lower Sackville.
| FACILITY NAME | LOCATION | NSTMRS talk group ID |
| Aberdeen | New Glasgow | 1904 |
| All Saints | Springhill | 16048 |
| Annapolis Valley Health Ctr | Berwick | 3120 |
| Bayview Memorial Health Centre | Advocate Harbour | 36080 shared with South Cumberland |
| Buchanan Memorial | Neil's Harbour | 16272 |
| Cape Breton Regional | Sydney | 1968 |
| Cobequid Emergency (at Cobequid Community Health Centre) | Lower Sackville | 36656 |
| Colchester Regional | Truro | 36048 |
| Dartmouth General | Dartmouth | 36528 |
| Digby General | Digby | 3152 |
| East Coast Forensic Hospital | Halifax
(Burnside) (at Central NS Correctional Facility |
Not on EHS tg's, but may use Justice tg's |
| Eastern Memorial | Canso | 36176 |
| Eastern Shore Memorial | Sheet Harbour | 16112 |
| Fisherman's Memorial | Lunenburg | 36816 |
| Glace Bay General | Glace Bay | 16144 |
| Guysborough Memorial | Guysborough | 16080 (share with St. Marys) |
| Hants Community | Windsor | 3088 |
| Highland View Regional | Amherst | 2032 |
| Inverness Consolidated | Inverness | 16208 |
| IWK Maternity Division | Halifax | 36336 |
| Lillian Fraser Memorial | Tatamagouche | 3184 |
| Musquodoboit Valley | Middle Musquodoboit | 36752 (shared with Twin Oaks) |
| New Waterford | New Waterford | 16176 |
| North Cumberland Mem | Pugwash | 16016 |
| Northside General | North Sydney | 2000 |
| Nova Scotia Hospital (psychiatric) | Dartmouth | not thought to use the system (No ER) |
| QE II Health Sciences Ctr | Halifax | 36592 |
| Queens General | Liverpool | 3056 |
| Roseway | Shelburne | 3024 |
| Sacred Heart | Cheticamp | 16240 |
| St. Martha's Regional | Antigonish | 1936 |
| St. Mary's Memorial | Sherbrooke | 16080 (share with Guysborough) |
| Soldier's Memorial | Middleton | 36400 (shared with West Kings) |
| South Cumberland Medical Centre | Parrsboro | 36080 shared with Bayview |
| South Shore Regional | Bridgewater | 36464 |
| Stadacona (Canadian Armed Forces) | Halifax | LIKELY ON DND TG'S |
| Strait-Richmond | Cleveland | 36784 |
| Sutherland Harris Mem | Pictou | not on TMR (No ER) |
| Twin Oaks | Musquodoboit Harbour | 36752 (shared with Musq Valley) |
| Valley Regional | Kentville | 36880 |
| Victoria County Mem | Baddeck | 2064 |
| West Kings Mem HC | Berwick | 36400 (shared with Soldiers) |
| Yarmouth Regional | Yarmouth | 2752 |
In the Halifax area the hospital system is somewhat complicated. The IWK Hospital is an independent public hospital mostly serving patients under 16 and also maternity and neo-natal cases. The Stadacona Hospital in CFB Halifax belongs to the Department of National Defence. The other hospitals and health centres in the Halifax area belong to the Capital Region Health Authority. The Queen Elizabeth II Health Centre is a large complex with several sites, each with its own name. Ambulances are usually heard heading with emergency cases to "QE2 Emerg" at the "new" Halifax Infirmary site on Robie Street; however in some cases they may be heading to other sites. There is also Cobequid Emergency located in the Cobequid Community Health Centre in Lower Sackville. This ER operates from approximately 0700 to 2200 only. On the Dartmouth side of the harbour is the Dartmouth General Hospital which also has an ER and therefore is often heard on the air. In addition to the above are the Nova Scotia Hospital, which deals with psychiatric patients and is usually not involved with emergency ambulance services, and the forensic hospital associated with the Central Correctional Facility in Dartmouth. It is connected to the TMR as part of the Justice system, however you are not likely to hear ambulance traffic.
2. The Ambulance System
Information presented below refers to the civilian ambulance system; however there are also ambulances operated by the Department of National Defence. These include field ambulances, i.e. the trucks painted in army colours with the red cross on the sides, and also regular ambulances, for example (and perhaps only) the ambulance associated with the Stadacona Hospital. Here are two photos of this ambulance taken in March 2008, and you will note that it looks pretty much like any civilian ambulance. Photo 1. Photo 2. This ambulance is equipped with TMR. Its operating channels are in the DND digital group, but it may be capable of using the civilian EHS channels as well.
This information is from observation and reports from paramedics rather than from official sources, but some information comes from the EHS webpage . and from www.emci.ca . EMC operates for EHS one large fleet of ambulances of various types. Ambulances are stationed throughout the province but can be moved around at a moment's notice when the need arises -- this is the advantage of having one owner! The province (EHS) owns the ambulances and sets the standards, but the paramedics, the bases and all the day to day operations are provided under contract by the private company EMC.
Dispatch and Communications: (See the communications section farther down the page)
Air Ambulance: EHS operates an air ambulance based at the Halifax International Airport (leased with flightcrew and maintenance from Canadian Helicopters (CHC). CHC is a very large commercial helicopter company - one of the very biggest in the world, and although based in the Vancouver area, operates around the world. The helicopter operated for EHS will normally be heard on its own talkgroup (AMTAIR) but can communicate with the ground units or any hospital. It is dispatched by the communications centre using the special talkgroup. It also rarely uses its own simplex frequency labelled as AMTSIM. On the trunk the air ambulance is referred to as Lifeflight. It can also be heard on the regular aero frequencies in contact with air traffic control units. The current helicopter is a Sikorsky S-76, with civil call sign C-GIMN. On the aero frequencies it usually identifies as India Mike November Medevac. It is also able to use Satellite communications. This helicopter had been painted red and white; however in 2006 it was repainted in the EHS colours of red, white and blue. This may in fact be coincidental, as it appears that CHC helicopters in general are painted in these colours. Photo in old colours, landing at a scene near Bridgewater. Photo in new colours, over the water. Click here for the best shot of all, courtesy of Michael Durning, at airliners.net. Under this photo you can click on a variety of links, such as more EHS, more Halifax airport, or more excellent photos from this photographer. Check out what goes in and out of Halifax airport!
There is also a contracted fixed-wing service provided by Provincial Airlines. This aircraft is called into service when the helicopter cannot fly due to weather conditions, or there is an urgent need for simultaneous missions. The aircraft is not dedicated to this service, not painted in the EHS colours, and may in fact be one of several Provincial Beech twin-engine aircraft, or other airplanes in their fleet. Nova Scotia may also request the assistance of the New Brunswick fixed wing air ambulance Air Care 1. See the New Brunswick ambulance page for details.
Ground Ambulance: There is one system of ground ambulances and bases; however these are divided into regions for the purposes of supervision, for day to day maintenance, and for communications. The regions are: Western, Central, Northern and Cape Breton. Within each region are administrative areas which are: South Shore, Annapolis Valley, Halifax, North Central and Northwest, Northeast including Eastern Shore, Cape Breton Rural, and Cape Breton Regional Municipality. Each of these has a working talkgroup and designated backup Tac talkgroup as outlined in the communications section of this page.
Ambulances stay on the talkgroup or channel of their home area even when they are in another area passing through, unless they are tasked to assist in that area. For example, a Truro-based ambulance bringing a patient to Halifax stays on North 1 (except to check-in to the hospital in Halifax). When the patient is dropped off at the hospital and the ambulance is available for use or heads for home empty it will be switched to Central 1 in case it is needed in the Metro area. If it has a patient going home it stays on its home talkgroup for the entire journey.
Ambulances are identified by numbers which are mostly in the range of 800's, 100's and 200's (900's are omitted, and almost all units in lower groups (400 to 700) are now retired. AS of mid-March the highest number was 213, brand new from Tri-Star.
Ambulance numbers are not associated with a specific station as the fleet managers move units around as necessary for maintenance and in hand-offs. A hand-off may occur in unusually long-haul transfers such as Sydney to Halifax. Two ambulances leave from the two end points, meet in the middle and the crews change vehicles. In this case therefore the truck that had been based in Halifax will now be a Sydney truck, and vice versa.
There are various ambulance and other vehicle types:
Type I Ambulances, which are non-van trucks with ambulance modules. This would be like a large pickup truck without the bed section, and an ambulance module substituted. Ambulances 157 to 160 are designated as "Type 1" which has not been continued with in Nova Scotia. Ambulance 160.
Type II ambulances, which are van conversions (numbered in the 800's). Up until quite recently most ambulances in the Nova Scotia system were of this type. In the new system in New Brunswick, all or practically all units are of this type. Ambulance 821. As of March 2008 there were relatively few of these left in the province.
Type III Cube type ambulances which are van-based units with separate cab and ambulance modules or cubes (whose ambulance sections can be lifted off one truck and put onto another when the time for truck retirement comes). These are called Mini-Mods. Ambulance 115. 209 new in Feb 2008.
Patient Transfer Units. There are only a few [PTU's 1 to 7]] and although they are equipped with most of the normal ambulance equipment except backboards, they are not equipped with red lights [removed in 2005], and are only used in emergencies as a last resort. These dedicated PT units allow the carriage of wheelchairs as well as stretchers. Many transfers in the province are actually done by regular ambulances and in fact some paramedic shifts are split between emergency response and patient transfer duties. There is also a special transfer unit [PTU-8] that is designed to carry excessively overweight patients. It is equipped with a special extra large stretcher, winch and ramps to help load the patient. This unit IS equipped with red light and sirens, as it may be required to respond anywhere in the province; however the plan is to have such a unit in each fleet centre. PTU-3
Gators (Gator 1 and Gator 2) used for special events and transported in a trailer with EHS markings. Gator and trailer Photo May be towed by pickup truck.
Supervisor units driven by supervisory personnel and identified in the format S5, S8, etc. These units are Ford Explorer SUV's with extra equipment, and the expertise of the senior paramedics driving them. There is an S unit in each region or occasionally shared between regions. Currently the unit in the Halifax area is S8. The duty in the S units rotates among senior paramedics and therefore the units are handed off between personnel at various locations. In Sydney and Halifax these units are staffed 24/7, but in other areas they are daytime only unless there is a specific need.
Administrative units. These are Ford mini-vans, white with a blue and gold stripe along the sides. They are marked with a two-digit number and are used to carry management around the province. They are not equipped with emergency gear, but do have a yellow LED light in the back window, and an antenna hookup for portable TMR radios, but they are only very rarely heard on the air. Photo.
Medical Command Post Vehicle: This is a cube type ambulance stationed at Topple Drive, Burnside, and is equipped with enhanced communications gear such as satellite. This unit is numbered 493, and is only used at the scene of a major incident. Photo.
Disaster Trailers: There are at least three disaster trailers, likely kept at Topple Drive. Two are known to be marked T2 and T03. May be towed by pickup trucks or ??
Pickup Truck: One marked pickup truck has been seen. This does not have emergency lights or permanent radio. One seen marked OS5. Photo of truck and disaster trailer.
Fleet Mechanical units:
FS1 to FS4 are trucks available for roadsided mechanical assistance. Maintenance services have two
talkgroups (MAINT1 and MAINT2); however these are rarely heard, as the vehicles
are more than likely to be monitoring the regular talkgroup for the area they
are in.
Ambulances are produced right in Nova Scotia by Tri-Star Industries in Yarmouth, and leased to EHS for service. Currently they produce approximately one ambulance weekly for EHS. The latest in mid March 2008 was numbered 213. Each unit has a lease expiring at 300,000 km, which is normally about 3 years. On retirement the number is also retired. The retired unit goes back to Tri-Star. The ambulance may then be sold overseas by Tri-Star which has a worldwide market. In the case of Mini-Mods, the ambulance module could be mounted on a new truck base.
If ambulance numbers are heard with the suffix A or B, this refers to the level of care provided by the paramedics in the unit. A = Advanced Life Support, B = Basic Life Support. Ratings of paramedics have varied over time, but basically at this point they are: PCP, ICP, ACP and CCP, with the last one, Critical Care Paramedic, being relatively uncommon (but always present in Lifeflight)
Delta 1: This term refers to the EMC VP of Operations, who is the ultimate manager of the ambulance service, and his vehicle. The vehicle is currently thought to be a silver Ford F-150 with a cap and rood antenna. It is equipped with TMR (presumably with all the EHS and liaison talkgroups), and equipped with at least some some limited medical response gear. Delta 1 is heard most often in connection with major incidents. For example, Delta 1 figured prominently at the scene of the Stewiacke passenger train derailment and crash of the SAR helicopter near Canso. The only logo on the vehicle is on the front "licence plate".
Maintenance Services: There is a fleet centre in each region:
Topple Drive in Burnside, serving the Central region. [co-located with an ambulance base]
Kentville, serving the Western region. [located nearby to the ambulance base]
Walker Street, Truro, for the Northern region. [co-located with an ambulance base]
Sydney, serving Cape Breton.
The maintenance bases are where all spare trucks for the region are stored, and of course where maintenance is done.
Ambulance bases (or stations) around the province are mostly now purposely built or rented for EHS, but there are still a few inherited from private operators in the early 1990's. In HRM some units are based at fire stations but this practice is being phased out. In the urban area of Halifax you will also often hear other "posts" mentioned that are not stations but rather locations for an ambulance awaiting a call to sit and wait for action. An example is Y&R, meaning the intersection of Young and Robie Streets. In rural areas ambulances are often heard being sent to a more general area for coverage rather than a specific location. Generally speaking each base has one unit with the associated shifts of paramedics to staff it; however some bases which are also regional centres have more. Topple Drive in the Halifax area is listed as having 7 units, but the units are in constant use so that there would not be a lineup of vehicles sitting waiting to be dispatched. Whether in Halifax or not, ambulances are more often on the road when a call comes in. For a great web page listing all ambulance stations in Nova Scotia, together with a photo and staffing information click here. At each base there is an office for the supervisor and another for the senior operations paramedic (SOP). The bays have hoses and cleaning supplies for cleaning the vehicles. Here is an older map showing ambulance stations and hospitals. Photo of New Glasgow base.
Crew Shifts and Accomodations: Shifts are either 12 hour or 24 hour, and vary by base. 24 hour shifts are in place in some rural areas in which it is determined that calls for service are generally at a low enough level that crews can sleep during the shift. It is not known if there is a mandated time of the day in which sleeping is permitted. At the bases concerned there are therefore sleeping accomodations. In other locations, which have 12 hour shifts, there are no beds. All bases have a kitchen, couches, chairs, as well as cable or satellite tv. There is also a computer with blocked high-speed internet.
Medical First Response (MFR): Often you will hear that fire is also being dispatched to the scene of an emergency for medical assistance. This is part of the provincial Medical First Response program whereby trained personnel, usually in fire departments, are dispatched where it is thought that they could be on the scene before the responding ambulance. In some cases these personnel are trained paramedics themselves or they might have received training in some basic but important lifesaving techniques. This is particularly useful in rural areas where the fire personnel might be much closer to the scene. In rural areas you will often hear both agencies being dispatched and arriving at nearly the same time, or even the ambulance arriving before the fire truck. It is quite interesting in these cases of dual dispatch to hear the lag in time between one dispatch and the other! The other interesting fact is that both might be coming from the same station (in cases where the ambulance is based at a fire station). I am not sure how cost-effective all this is but at least it is quite comforting to know that more, rather than less, help is on its way!!!! In the rural areas you may hear communications between EHS and fire units on the MFR tg for the particular area: MFR-W, MFR-C, MFR-N, MFR-CB.
Paramedics are also able to access the services of an over-the-air physician who may give special advice and also give permission for the administering of certain drugs or to instruct with unusual procedures. This service is called OLMC (On-line medical control). Most often a unit will switch to a TAC talkgroup for the conversation.
Communications:
All or most dispatching for the ambulance
system is done from a
central location on Brownlow Drive in the Burnside Industrial Park, with a backup
at a location in Fall River. This location serves as the provincial
operational headquarters of the ambulance system. The communications
centre is on the 3rd floor. Eight
regional dispatch and operational talkgroups (equivalent to frequencies in a conventional
system) are used along with liaison channels, including hospital channels (talkgroups)
mentioned above. Click here for
a map of the operational tg areas (courtesy of Stephen). Voice calls are supplemented by pages that
give details of calls, along with Panasonic Toughbook Tablet with real-time call
information and GPS mapping. As with other public service
agencies dispatch and control using the TMR is by way of consoles.
Consoles are not radios. Ambulances have radios. If you were
close to an ambulance using the TMR and you hear it on the local trunk tower,
you could if you wanted also hear it on the input frequency down in the 815 MHz
range. You won't hear the communications centre that way (unless
they are using a backup radio) because with a console the traffic goes out to
the TMR system and towers and back again by way of cables. In a
console the operator has several to many channels available, all shown on a
screen. In some systems such as HRM Fire, there is a mixture of TMR,
conventional 800, and VHF all on one console. Here are some official
photos from the ambulance communications centre, including screen shots (may not
be current):
A console. Screen Shot 1
(Cape Breton). Screen
Shot 2 (FRCO).
In the communications centre there are at least 11 consoles (desks). There is one dispatcher and console for each region. This means that Cape Breton (Predominantly talkgroups CB1, CB2 and Tac 4) are handled by a dispatcher on one console. Northern (North 1, North 2 and Tac 2) on another. Central (Central 1, Tac 1 and the seldom used Central 2) on another. Western (West 1, West 2 and Tac 3) on another. There are also other consoles designated for Lifeflight, for the call-takers, and for the First Response Communications Officer (FRCO) who handles liaison with fire departments and others. This position has the official inter-agency tg's but may also have access to the working tg's of some government departments. You will notice that the FRCO screenshot does show a number of TPW local tg's from various parts of the province, and perhaps all are available. There is also supervisory console for the SCO (Senior Communications Officer). The primary talkgroup lineup normally varies between these various consoles but on the other hand each console has various screens that can be called up at any time, so that one console can do the job of any other. The screens are selected by use of the buttons across the top. Notice that inthe FRCO shot, that FRCO is in blue, but the other screens are named to the left of this but in gray. The call-taker consoles' communications capabilities are only used in unusually busy times when dispatchers need a hand, and in slow times some consoles and dispatch services are consolidated. Commonly during the night the North and Cape Breton are handled by one dispatcher and console, with Central and West on another.
The backup communications centre in Fall River is thought to have similar capabilities but in a smaller area and with older equipment.
Units may be alerted to unusual situations by one of three tones. Most common is Tone #2 which is often sent out by the dispatcher when a Code 1 is following. There is also Tone #1 is a long steady high-pitched tone sometimes used for a provincial advisory message, as well as the rarer Tone #3, which is a series of beeps. On the console shots linked above, the Cape Breton screen shows at the top Tone #2 is selected. The FRCO shot shows Tone #1 selected.
Hospitals generally only use TMR for the check-in procedure from ambulances; however it is known that one regional health authority has its own "private" talkgroup for unknown use, perhaps for communications among the hospitals in that region.
Lifeflight may use any hospital talkgroup, any regional ambulance working talkgroup or any TAC tg. It also has its own dispatch and control talkgroup and a simplex frequency. The helicopter is also provided with a Sat phone.
Ground Ambulances generally use the talkgroup of the region they are in, or for secondary communications use the TAC talkgroup that is associated. Communications requiring a patch between the ambulance and another agency or with a physician are normally done on the TAC talkgroup. They also switch to the hospital tg appropriate for check-in.
Ambulance supervisors have all the talkgroups that the regular ambulances have, plus several liaison talkgroups for contact with RCMP,DNR, GSAR and DOT. At least one level of supervisors has a supervisory talkgroup, however this has not been heard in the last couple of years, and it is thought that this type of conversation, often regarding specific paramedics, has been moved to cellphones.
See the map of talkgroup regions, courtesy of Stephen
| Channel (Talkgroup) | Comment | Use/Area | Talkgroup ID (or frequency for simplex channels) |
| West 1 | Valley (Weymouth/Sissiboo River to Mount Uniacke) | 36848 | |
| West 2 | South Shore (Sissiboo River* to Tantallon) | 36976 | |
| Central 1 | Halifax Urban area (Emergency responses) | 36944 | |
| Central 2 | rarely used | Halifax Urban area (PTU and backup) | 36912 |
| North 1 | Colchester and Cumberland Counties (may include East Hants) | 37040 | |
| North 2 | Pictou, Antigonish and Guysborough Counties and the Eastern Shore | 37072 | |
| Cape Breton 1 | Cape Breton Regional Municipality | 37104 | |
| Cape Breton 2 | Rural Cape Breton | 37136 | |
| Northwest | not currently in use | Transborder (NS/NB) | 4880 |
| EHS Tac 1 | Backup and patches, Metro (Central) area | 36208 | |
| EHS Tac 2 | Backup and patches, North 1 and 2 areas | 36240 | |
| EHS Tac 3 | Backup and patches, West 1 and 2 areas | 36272 | |
| EHS Tac 4 | Backup and patches, Cape Breton 1 and 2 areas | 36304 | |
| Air Medical Transport |
Medevac helicopter operations |
36112 | |
| VFD-EHS
Link Western "MFR-W" |
Only available directly to Dispatch and supervisors | to link ambulances and volunteer fire departments (medical first response - MFR) | 2672 |
| VFD-EHS
Link Central "MFR-C" |
Only available directly to Dispatch and supervisors | " | 2704 |
| VFD-EHS
Link Northern "MFR-N" |
Only available directly to Dispatch and supervisors | " | 2768 |
| VFD-EHS
Link Eastern "MFR-CB" |
Only available directly to Dispatch and supervisors | " | 2736 |
| EHS-RCMP Link | Only available directly to Dispatch and supervisors | to link EHS and RCMP units | 33488 |
| EHS-DNR Link | Only available directly to Dispatch and supervisors | to link EHS and DNR units | 2832 |
| EHS Disaster | major incidents | 36432 | |
| MAINT1 | Only available to Fleet and Dispatch | Mainland Fleet Maintenance | 36368 |
| MAINT2 | Only available to Fleet and Dispatch | Cape Breton Fleet Maintenance | 2096 |
| AMTSIM | Air Medical Transport Simplex | 867.0625 MHz | |
| EHSSIM | EHS Simplex | 867.5625 MHz | |
| DIG1 | Only in digital radios | Digital #1 (no specific use known) | 7424 |
| DIG2 | Only in digital radios | Digital #2 (no specific use known) | 7456 |
* While there are defined boundaries between talkgroup regions, most of the time they will be expressed as points on the 100 series hightways. The boundary between West 1 and West 2 is known to be the Sissiboo River bridge at Weymouth, which is also the boundary between Digby and Clare Rural Municipalities. It is unknown whether it is the river or the municipal border that forms the talkgroup boundary as one goes inland. Information on this boundary and others is requested. Central and West 2 boundary is the Mt Uniacke interchange on Highway 101. Between Central and North 1 it is the Hfx International Airport (the airport itself is in Central). Between Central and West 1 it is Exit 3 on Highway 103.
Channel Lineup on Standard (i.e. non-supervisory) radios
As of May 2006, Nova
Scotia EHS units have received new portable radios and
these include two digital talkgroups. Their purpose is unknown, and may
be designed for more private conversations if necessary. The following
is the channel lineup on the portables. There is a continuous tuning
arrangement, so that this list could start with any of the tg's. It is
like an endless loop. Most of the tg's are hospitals. If you do not
understand what the designations are,
check the hospital list above and they will likely make sense. Note
that the talkgroups are regionalized on the dial.... I have divided the
list to show you. Halifax area shown first, then the North, starting
with Northeast, then Northwest, with the shared Tac 2 in the middle.
Then comes the south, with the Annapolis Valley followed by the South
Shore, with shared Tac 3 in the middle. Then comes Cape Breton,
starting with rural, and ending with the Sydney area, with Tac 4 in the
middle. Finally come all the common channels, including the
EHS simplex channel. Please note that supervisors and support personnel
have other tg's such as maintenance and more liaison talkgroups. Mobile
radios, as opposed to the new portables, do not have the digital
talkgroups, and may not have as many MA
tg's.
> CENTRAL 2
> TAC 1
> CENTRAL 1
> QE2 ER
> DGH ER
> CEC ER
> IWK ER
> GRACE LD
> ESHORMEM
> STMARGUY
> EAST MEM
> TWIN MUS
> STMARTHA
> NORTH 2
> TAC 2
> NORTH 1
> COLCHREG
> ABERDEEN
> MONCTON --- New Brunswick TG Not used as of yet
> GEO DMNT --- New Brunswick TG Not used as of yet
> LILLIAN
> HIGHLAND
> ALLSAINT
> NCUMBIND
> SCMBAYVW
> NRTHWEST --- thought to be reserved for use in the Moncton/Amherst area
> DIGBY
> ANAPOLIS
> HANTS
> WKINDSOL
> VALYREG
> WEST 1
> TAC 3
> WEST 2
> YAR REG
> S S REG
> ROSEWAY
> QUEENS
> FISHMAN
> BUCHANON
> CHETICAM
> INVRNESS
> VCMH
> STRICHAN
> CB 2
> TAC 4
> CB 1
> CBRM REG
> GLACE BAY
> NEWWATER
> N SIDE
> SIMEHS
> DISASTER
> EHS DIG1
> EHS DIG2
> MA 1
> MA 2
> MA 3
> MA 4
> MA 5
> MA 6
AMTSIM
AMTAIR
------------------------------------------------------------------------------------------------
Historical background: The EMC system replaced a patchwork of individual companies throughout the province. Each of these companies, including service provided by fire departments, had its own VHF radio frequency. In addition there was a network of provincially-provided VHF repeaters operating on 158.91 and 158.94 MHz as well as a check-in frequency, 158.76, for liaison with hospitals. When EMC took over at the end of the decade the individual frequencies were more or less abandoned, except that at least 3 of them were retained for special purposes, as shown in the historical table below. Keep in mind that this table is now obsolete! The ambulances no longer have the VHF radios necessary to use this system. It is thought that in 2005, EMO and perhaps some EHS sites retain the ability to operate on 159.27 MHz.
OBSOLETE INFORMATION PRESENTED FOR NOSTALGIC PURPOSES!!!!
| Channel 1 158.28 Simplex | Dispatch in Halifax urban area |
| Channel 2 158.40 Simplex | Secondary channel Halifax; also used for local contact with air ambulance |
| Channel 3 159.27 | Air Ambulance |
| Channel 4 158.76 Simplex | Ambulance call-ahead most hospitals |
| Channel 5 158.94 Repeater | Ambulance call-ahead to some hospitals in Halifax and also control of out-of-town ambulances while in Halifax. Dispatch in western Halifax County |
| Channels 6 to ? 158.91 Repeaters. Channel numbers differed with the CTCSS input tones. | Ambulance dispatch in most parts of N.S. |
| Other channels: By the end of 2000 the EHS system was also using some frequency pairs formerly used by the mobile telephone service (152/157 MHz) |
In the past the ambulances in a certain area normally used the local repeater channel. If a long trip, such as into Halifax. was required, the ambulance would go onto the different channels along the way.
THE TABLE ABOVE IS OBSOLETE AND PRESENTED FOR HISTORICAL INTEREST ONLY!