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Coos Forest Protective
Association |
Powersaw Use - Fire Safety
Saw Operation
Wildland fires can ignite through the careless operation,
refueling or maintenance of power saws. To reduce the chances of a fire
starting, there are simple precautions to take.
When cutting, do not put
unneeded pressure on the chain, which can create excessive heat. When the time
comes to refuel, oil or other mechanical work on the saw, let the
saw cool
first. If the saw has to be serviced and must be laid on its side and it is
possible that hot
surfaces touch the ground, ensure that nothing flammable lies underneath.
Perhaps most
importantly, move the saw at least 20 feet from the refueling area
before starting it again.
Saw Maintenance
An adequate spark arresting screen on a saw’s exhaust port
can prevent fires and is required by state law under ORS 477.640 and OAR
629-43-036. Proper
screens have a maximum mesh size of 0.023 inches, and are
made of heat and corrosion resistant wiring of 0.013 inches or larger diameter.
The screen must
cover at least 125 percent of the port area and be positioned
for easy service.
These rules apply
to any portable saw powered by an internal combustion engine and
used on or
within 1/8 mile of forest land. Saws used on logging operations, in addition to
having good spark arresters, must be certified to meet exhaust temperature
standards.
Keeping a sharp chain and a straight guide bar are also important in
the prevention of fires - they lead to a faster, cleaner cut and eliminate the
need to cut in one spot for
a very long time. This reduces friction, heat
buildup and the amount of time one spot is exposed to hot saw exhaust. Cutters
who are uncertain their saw meets legal
standards
or who need assistance with any type of saw maintenance can consult a
local saw shop. Any after-market, performance-enhancing modifications are
prohibited.
Required Fire Tools
Every operating powersaw must be accompanied by a shovel of
size 0 (standard) or larger and a fire extinguisher of at least eight ounce
capacity.
These tools must be immediately available for the saw operator to use
in case the saw should cause a fire. It is much easier and less costly to use
these
tools to extinguish a fire when it is still small than to be caught
unprepared and call
for help from
firefighters - the potential costs for extra crews, helicopters
and retardant can
be very high. All tools should be stored out of the weather when they are not in
use, maintained year-round and replaced when necessary.
Fire Precautionary Levels
Powersaw operators are regulated under two fire precaution
systems.
The first regulatory system is the Industrial Fire Precaution
Level (IFPL), which consists of four closure levels. Level 1 (I) thru Level 4
(IV). For more details on these closure see our
Industrial Fire Precautionary
Level (Descriptions) . These Levels change many times throughout the fire
season, check with one of our
CFPA offices
or call our Closure Line (541)
267-1789 for up to date information.
At
any time during closed fire season, a fire watch must be maintained at cutting
sites for three hours after all saw use has ceased for the day.
The second
regulatory system affecting powersaw use is Regulated Use Closures.
The private, non-commercial use of a powersaw is regulated by this system.
Regulated Use Closure can be initiated at any time during closed
fire season. Check with one of our
CFPA offices or call
our Closure Line (541) 267-1789 for up to date information. Signs posted in heavy use areas and coverage by the news media will
also alert saw
users and other forest users to current restrictions.
At any time during closed fire season, a fire watch must be maintained at cutting sites for a minimum of one hour after all saw use has ceased for the day.
POWERSAW USE AND FIRE DANGER
The Problem
Several wildland fires typically start each summer in the
Coos District from the private and industrial use of powersaws. A saw’s exhaust
system can emit hot particles,
if not properly screened and maintained, and
ignite ground fires. The heat and friction involved in the operation of a
powersaw can cause fires in numerous other
ways as well. These fires can spread
fast, rage out of control and require extensive suppression efforts by wildland
firefighters. Unlike lightning-caused fires or other accidental
human-caused
fires, powersaw fires can all be prevented if saw users have the proper training
and equipment.
The Potential Results
Wildland fires can be very destructive. The recent influx
of homes into forested areas, called the urban forest interface, has put more
lives, homes and private property
at risk from fire than ever before. This
interface area is where a great deal of private woodcutting and small woodlands
logging takes place. Any fire that starts in the
Coos District interface areas
has the potential to burn valuable timber and grazing resources.
These fires also put people and their homes in great danger.
The Solution
Preventing fires caused by powersaws is a simple matter of
making all saw operators, whether veteran tree fallers or occasional backyard
wood cutters,
aware of the dangers presented by their actions. Once aware of the
risks and the steps they can take to minimize the danger, saw operators can help
to virtually
eliminate all accidental powersaw fires.
Be Fire- Safe When You Operate A Powersaw!
Fire Prevention Tips from the
Coos Forest Protective Association