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How do we fight fires in the Northwest Territories?
Fighting a forest fire can be a very simple or a very complex operation.
Safety is always First.
A fire crew is equipped to deal with most small fires. In many
cases, fire crews may be able to put out a lot of these fires with
just their handtools; backpack pumps, shovels, pulaskis and axes.
Firefighters may direct attack these fires by applying water to
the fire edge with the backpack pumps or by digging up and burying
the hot spots or by digging a trench around the fire. However, depending
on fire weather conditions and the availability of water, a fire
crew may deploy a portable pump unit (a Mark 3 pump and 2000 feet
of 1.5" hose). These pump kits can provide up to 3500 gallons
per hour and for the most part are sufficient to contain and mop-up
most fires found on a smaller scale.
Helicopters that bring the crews out to fires may also carry water
buckets. A crewmember may assist a helicopter pilot by hooking up
the water bucket to the hook below the aircraft and the helicopter
can then be used to drop water to contain the head of the fire.
This gives the fire crew time to work on hooking up the water pump
to nearby water source (lake, river, stream, swamp) and to lay out
hose to the fireline. This action may be all that is needed to contain
most fires.
Depending on observed and expected fire behavior, air tankers (CL215's,
DC-4's, Birddog aircraft) may be dispatched to help contain and
and hold a fire, several fires, or a larger fire, while other crews
are being dispatched to these sites. This is when operations can
become very complex. In extreme fire conditions, the number of fires
may overwhelm the number of crews, helicopters and water bombers
that are available to fight fires. Other regions may be tasked for
resources to assist with these areas but to move resources takes
time and very often within that time period, one or many of these
fires may grow to a size beyond the capacity of the resources deployed
to suppress it. To deal with this type of fire (incident) an Incident
Command Team may be deployed.
An Incident Command Team may consist of one member or very many
members depending on the size of the incident. The Incident Commander
is in charge of the team and has four main Section Chiefs that handle
specific tasks within the team. The Operations Section deals with
the suppression of the fire, the Planning Section deals with daily
and long-term plans for the incident, the Logistics Section deals
with supplies, equipment, camps and food for the operation. and
the Finance and Administration Section deals with the costing of
the operation. Depending on the size and severity of the incident,
the IC Team may become extremely large. There may be dozens of fire
crews, heavy equipment (bulldozers, backhoes, feller-bunchers, skidders,
trucks), and aircraft working on a large fire.
Several different firefighting techniques may be utilized during
a very complex operations, including burning out from cat lines
using hand torches and backfiring with heli-torches slung below
helicopters. There are other combinations of firefighting methods
that may require specialized equipment and specialized personnel
trained and experienced to deploy these techniques and equipment.
Safety is always First!
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