This series of maps shows the Maine Fire Incident Reporting for fire departments 2009-2011. This is a draft project with ArcGIS Online and presented via Arc Explorer. Feedback and comments much appreciated. . .
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Troika Drafts is a 100 acre working farm nestled in the foothills of Western Maine. We enjoy all breeds, but specialize in Shires for work, sport, and show. We are also involved with local, regional, and national fire service issues, so if you see a blog concerning those, its just part of our life here on the farm. Visitors are always welcome, and in the meantime visit us online at http://www.troikadrafts.com or on FaceBook at: https://www.facebook.com/pages/Troika-Drafts/274371139201
Sunday, March 17, 2013
Wednesday, March 13, 2013
Learning Arc GIS Online - 1982 Maine Rivers Study
This is a bit of a test. Working at learning ArcGIS Online. .
This is a map project for the 1982 Maine Rivers Study. We'll see how it goes : )
Comments and feedback appreciated.
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Tuesday, February 26, 2013
Commanding The Box
Arriving
home safe from a structure fire demands every firefighter fully
understands knowing where they are located at all times relative to
alpha, bravo, charlie, delta. Knowing the sides of the box,
especially when that box is a residential home, is paramount for a
firefighter to excel at situational awareness. But as important as it
is for a firefighter to know the sides of the box, key leadership
must also know the value of the other two sides, the inside and the
outside. This combined knowledge sets the stage for reducing fire
fighter injuries and fatalities.
The
momentum of knowledge streaming in from research by the National
Institute of Standards & Technology (NIST) and Underwriters
Laboratory, (UL) combined with such agencies as the International
Society of Fire Services Instructors (ISFSI) needs no introduction.
Firefighters and commanding officers everywhere have experienced what
high-level technical research can now prove to us; the buildings
reaction to fire in the modern box is different from that experienced
by generations before us. Echo the words of one undeniably passionate
instructor, Peter Van Dorpe, Chief of Training at the Chicago Fire
Academy, “everything about the built environment has changed”.
A decade
ago few could have envisioned the new wave of fire terminology that
changes in building construction would bring to fire sciences. Words
such as flow path, heat release, ventilated limited, and “the
spike” were rarely heard. And, as is still the case today, were not
included in the commercial fire curriculums used by most fire
training academies. Modern firefighting demands everyone involved
understand the knowledge behind the new terminology, and more
importantly that everything that happens on every side of the box has
a direct and immediate impact on the flow path and in turn - fire
behavior inside the box.
As a
fire commander, when you pull onto a reported fire scene and see
little or nothing showing always ask yourself “at what stage of
the fire are we arriving”. Know the time it takes from the moment
the air brakes are set to the time your crew will have water ready to
attack the fire. You might arrive post initial growth and the report
of “little smoke showing” is masking a ventilation limited fire.
Enter into the box of a residential fire, whether VES without
immediate isolation or an aggressive attack through the front door
and the result will often spawn an immediate secondary growth of a
ventilation limited fire; termed by many as “the spike”. The
spike occurs when a secure and ventilation limited “box”, the
residential home your crew is about to enter, is violated. The air
fed to the fire due to the violation, causes the ventilation limited
area to flashover. Temperatures during the ventilation limited
flashover caused by this second growth phase will often spike to over
1000 degrees in less than ninety seconds.
Modern
commanders need to know how their commanding actions outside the box
are going to impact the flow path and resulting fire conditions
inside the box. Commanders must be prepared for an immediate change
in fire behavior and conditions. If your crew reports “its getting
extremely hot in here” order an immediate evacuation. Those words
are a red flag that your crew has entered a ventilation limited area
and the area will spike. Additionally, the high degree of heat
release is negatively impacting the structural components of the
building and global failure, usually a ceiling or floor collapse, is
imminent. Study research noted by Dan Madrzykowski of NIST and Steve
Kerber of UL and you’ll understand the impact of our tactics on
ventilation limited fires: how to better recognize them and how to
prevent firefighter death and injury due to them.
Change
happens, whether a decade of research and a few definitions, or a few
seconds of fire attack and a resulting flashover. Know where you and
your crews are at all times, both inside and outside the box.
Additionally, know at all times how you and your crews actions, both
inside and outside the box, will impact the flow path, heat release
rates, ventilation, and the resulting building behavior.
View on FireChief Mutual Aid with video links:
Tuesday, November 13, 2012
The Enemy Environment
Spend
just the minimum of hours teaching building construction to a
classroom of new firefighter recruits and you'll most likely state
the words: The building is your enemy; know your enemy. The late
Francis L. Brannigan, coined the phrase in his 1971 book “Building
Construction for the Fire Service” and a devote following of fire
instructors have echoed it for decades.
Near the
start of the next class you instruct on structural fire attack ask
your students; “How many of you are hunters?” With luck, most of
the hands will go up. Bless your lucky stars as delivering your
message just got easier. While the building is still the enemy, the
modern firefight takes this enemy territory one step further. The
modern firefight is about the prey and the predator. The prey is you
and your firefighters, the predator is the fire.
Survival
of the prey depends on the ability of the prey to expertly respond to
changes in its environment. The keener the prey the sooner it learns
and responds to the changes. Ideally, the prey learns to adapt before
the predator takes advantage of the changes to help confuse, trap,
and kill, the prey.
Fight
and flight are survival skills inherited by the best of prey. Fight
the fire at its source, but know when its time for flight. Flight is
a valuable life saving skill practiced by the most skilled of prey.
Flight is never quitting or giving up. It’s a viable conclusion
based on a split second summary of knowledge, training, and
experience. It is an instinctive reaction that launches a survival
based action. Reacting with instinctive flight avoids major injury or
death; ignore the warning and fall prey to the expert predator.
Nature
does not reason or rationalize, nor can it apply research. The
ability to take research and apply reason and rational decision
making to its conclusions is an ability unique to humans. As
firefighters, company officers, administrators, and instructors, we
need to take today's research and apply it not only in the classroom,
but to our fire ground command, tactics, and strategies as well.
Study
and learn to instantly recognize and react to the signs and signals
of the modern fire environment. Beat the predator at the game by
making inspection holes above and below immediately upon entry to any
building that could harbor lightweight construction (LWC). Look at
more than just the surface temperatures noted on your thermal imaging
camera; learn to recognize the thermal signatures and clues of LWC
and probable compromise of structural materials that will lead to
global collapse of the structure.
And most
importantly, know your lead out time complete with a command 360 of
the building. Make it the first due engines immediate priority to get
sufficient suppression water between any possible victims and the
fire. Suffice to say “get water on the fire”. Beat the predator
in the new enemy environment, and live to fight another day.
Friday, November 9, 2012
Science to the Streets and a Message to Moms
Fire prevention week has come and
gone. We've changed our clocks back for daylight savings time, and we
all completed our fire safe duty and changed the batteries in our
smoke detectors. Before long we'll be baking holiday goodies, burning
yuletide candles, and decorating with mistletoe and fir boughs. Every
night we'll snuggle in with little concern of how or if our home may
burn.
As a mother it may be hard to realize
that your home, especially if it was built within the last decade and
is filled with modern furnishing, is built to burn. Your home is not
only built to burn, it is built to burn extremely fast, and extremely
hot, and in a ferocious manner that within minutes can consume
everything within it; you, your family, your belongings.
Another fact to realize, is that no
matter how hard we try, firefighters can not keep you safe;
especially from a fire in a home built with modern materials. Safe is
the total elimination of risk. Firefighters and other first
responders can only work to keep you safer. We need your help,
especially in rural areas or areas where fire response services have
been eliminated or sharply curtailed. I ask that you take a few
minutes to read what follows, take the information seriously, help
spread the word, and please follow the recommendations to help keep
your home and neighborhood as fire safe as possible.
As a volunteer firefighter in a small
town in Western Maine, and a Fire Services Instructor for the Maine
Community College System, one of my favorite classes to teach is fire
behavior, and particularly fire behavior in modern construction.
Modern building materials and construction methods have removed the
heavier wood and other sturdier mechanisms that comprised homes built
decades ago. In addition, modern insulation and furnishings, made
primarily from plastic and petroleum based materials, burn with a
significantly higher heat release rate. When these two facts of the
modern home meet fire, the result is an immediate and violent growth
of fire. This type of fire results in a consuming and complete loss
of the home and everything within it.
In many ways, the threat of fire and
its consuming consequences for modern homes has been a tough one for
the fire service to deal with. It has only been in the last few years
that research, sponsored in part by funding from the Assistance to
Firefighters Grant Program, has scientifically and visually proven
what firefighters have suspected for years: fires in homes built with
modern lightweight construction and filled with modern furnishing
made of plastics and foams, burn with a significantly higher heat
release rate than homes built and furnished with legacy materials
such as heavier wood, ceramics, glass, wools, and cottons.
Research that shows firefighters the
extreme rate at which fire burns in modern homes is often termed
“bringing science to the streets”. The fire service is taking
this research to our firefighters through conferences, workshops, and
trainings. We are learning to adjust our tactics and strategies to
fight fire in modern homes with greater safety and efficiency. Our
goal is not only to keep ourselves and our fellow firefighters safer
but to help keep our towns and families more safe as well. This is
the reason for the message to moms. We need your help from inside the
home. As a mother and homeowner there are several actions you can
take to make your home and family more safe from fire related death
and injury.
Choose products and home furnishings
that are made with natural fibers such as wool, linen, or cotton.
Consider heavier wood furnishings and non-combustible materials over
plastic or polyester whenever possible.
Design and establish a fire safe plan
for your home. Along with sprinklers, install smoke alarms and CO detectors. Design fire drills with your family and practice them
three to four times a year to fully establish them as emergency exit
pathways.
Close the bedroom and other doors in
your home. Research has shown highly improved survivability rates for
occupants in rooms when doors are closed. Firefighters also use a
tactic known as Vent Enter Search (VES) that compliments search and
rescue efforts when bedroom doors are closed.
Support building codes that encourage
sprinklers and fire safe homes. Educated yourself on such things as
passive and active fire protection systems.
Support local leaders and political
activities that support and endorse sprinklers, fire safe homes, and
fire wise neighborhoods.
When shopping for a home, ask your
realtor for listings that have sprinklers. Fire sprinklers are the
next best thing to having on-duty firefighter at your home at all
times. In addition, shop and dine at small businesses that have
sprinklers installed.
Residential home fires are the leading
cause of fire related death and injury in the United States. An
estimated 374,900 residential building fires are reported to U.S.
fire departments each year. These fires cause approximately 2,630
deaths, along with 13,075 injuries and 7.6 billion in property loss.
Firefighters fully agree and support the position of the United State
Fire Administration in that the most effective fire prevention and
reduction activity a homeowner can take is the installation and
maintenance of fire sprinklers. Fire sprinklers offer the highest
level of fire safety because they control the fire immediately and
help prevent deadly flashover. Home sprinklers react automatically to
a fire and often extinguish the fire before the fire department
arrives.
For more information and to help others understand the danger of
fires in homes constructed with modern materials and furnishing
please take time to watch the following video from Underwriter
Laboratory.
UL’s three-minute
video
(www.ul.com/global/eng/pages/offerings/industries/buildingmaterials/fire/fireservice/ventilation/)
. This video shows
what happens to a modern room and a “legacy” room, when a lit
candle is placed on each sofa. The fire in the legacy room takes 29
minutes, 25 seconds to reach flashover; the fire in the modern room
takes just 3 minutes and 40 seconds. This is the message firefighters
are adapting their tactics and strategies when it comes to fighting
fire in modern construction.
References and Additional Readings:
Residential Building Fires (2007–2009)
United States Fire Administration
Residential Fire Statistics
Urban Fire Protection
Fire Death & Injuries
Center for Disease Control
Vicki Schmidt
Hebron ME
207-890-4590
November 2012
Wednesday, October 10, 2012
Considerations for Fire Prevention Week
Since
1922 Fire Prevention Week has been observed to honor the victims and
survivors of the Great Peshitgo and Chicago Fires. While Maine's fire
history is only a shadow of the Great historic fires of this week,
here in Maine fire departments all across the state work to keep the
public informed about the importance of fire prevention and safety.
Just
over 140 years ago, two Great fires, The Peshitgo Fire and the
Chicago Fire both started on the evening of October 8th, 1871. The
Great Peshitgo Fire consumed 2,400 square miles (1.5 million acres),
killed over a thousand people, and continued to burn until it reached
the waters of Green Bay and it met the fall rains. The Great Chicago
Fire burned for two days; destroying over 3 square miles of the city,
leaving over 100,000 homeless, and killing hundreds more.
Closer
to home in Maine, and sixty five years ago this week, a few small
woods fires were reported to the Maine Fire Service. By the middle of
the month over 20 large fires were burning all across Maine. The
fires consumed 175,000 acres of timberland and destroyed over a
thousand homes. Sixteen citizens were killed and over 10,000 citizens
were injured by the fires. Finally, cooler fall weather assisted with
bringing the fires under control.
Fires
happen every day and whether they consume thousands of acres of
forestland, a major business, or a single family home, the greatest
tragedy is when they take a life. Residential home fires are still
the leading cause of fire related death and injury in the United
States. Annually, fire departments respond to nearly 365,000
residential fires. These fires cause over 7 billion in direct losses,
and sadly, kill more than 2600 family members. Our annual residential fire deaths are
equal to the number that would die if 7 jumbo jets crashed ever year
in the United States: killing all on board.
Please
take some time this week to consider what a fire in your home would
do to your family and your life. If possible, visit the National Fire
Protection Association's Fire Prevention Week home page. Spend some
time reviewing ways you and your family can prevent, and
survive, a fire in your home. Note that two-thirds of reported home
fire deaths occur in homes with no working fire alarm, and that
something as simple as a working alarm cuts your risk of dying in a
home fire in half.
Sunday, September 23, 2012
The Badge in Your Pocket
Imagine
for a moment that one day in casual passing, the firefighter, Chief,
or your favorite instructor: the fire service someone you most
admire, tucked a little note into your hand. Wrapped in the note was
a fire department badge. The badge they’d worn for decades, and the
best part of their career.
Now
imagine for a moment, you are the one giving the badge.
There’s
considerable talk these days about the photos in your wallet. The
visual icons of the spouses, kids, significant others, and even pets,
to which we vow to stay safe for and always come home to. Consider in
this same fashion, not just the badge you currently wear, but the one
you thought about above as it was given to you. Consider too, the
badge you'd give someone; and what is it about that person that moves
you to give them your most treasured badge?
As
we go through our careers we make choices and are chosen. Those we
choose to admire, respect, and glean knowledge from will not only
mold us into the firefighters we become, they mature us into our fire
service career. At the start few of us realize, between the giving
and the getting, is an enormous amount of mentoring, leadership, and
a variety of roll models.
Mentors
give us direction and help us learn and refine valuable skills.
Leaders
keep us on track and within boundaries that progress our careers
Roll
models possess the complete set of core values, on and off the fire
ground, that we aspire to.
The
majority of firefighters most likely go through their career never
identifying or considering those who influenced the establishment or
growth of their career. The mentors, leaders, and roll models who
impact us are dynamic. Whether we recognize them or not, they exist.
Some grow and stay with us from the start, others come and go.
The
challenge we most face is knowing who to watch and learn from, who to
follow when and how, and most of all, knowing and honoring when we
ourselves are being watched and followed. The answers come a little
easier when you know who's badge you'd carry in your pocket, and who
you'd be most honored to have carrying yours.
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