Fire Safety Plans & Technical Guidelines
Public Education

Home Safety Checklist
Safety Never Hurts Bulletin
Community Programs
Bay City Fire Department Safety Educators carry out a number of community
fire safety programs for various groups, agencies and associations
throughout Bay City. Emergency planning, fire extinguisher training and
fire safety lectures are some of the programs offered. The educators are
also available for safety presentations and/or displays at local businesses,
conferences and at special community events. The educators work closely
with local school boards.
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Home Smoke Alarms
Choosing an Alarm
Be sure the smoke alarms you buy carry the label of an independent testing
laboratory such as ULC or CSA.
Several types of alarms are available. Some run on batteries, others on
household electric current. Some detect smoke using an "ionization" sensor,
others use a "photoelectric" detection system. All approved smoke alarms,
regardless of the type, will offer adequate protection provided they are
installed and maintained properly.
Is One Enough?
Every home should have a smoke alarm outside each sleeping area and on every
level of the home, including the basement. On floors without bedrooms, alarms
should be installed in or near living areas, such as dens, living rooms, or
family rooms.
Be sure everyone sleeping in your home can hear your smoke alarms' alarms. If
any residents are hearing-impaired or sleep with bedroom door closed, install
additional alarms inside sleeping areas as well. There are special smoke alarms
for the hearing impaired; these flash a light in addition to sounding an audible
alarm.
For extra protection, fire departments suggest installing alarms in dining
rooms, furnace rooms, utility rooms and hallways. Smoke alarms are not
recommended for kitchens, bathrooms or garages - where cooking fumes, steam or
exhaust fumes could set off false alarms - or for attics and other unheated
spaces where humidity and temperature changes might affect an alarm's operation.
Where to Install
Because smoke rises, mount alarms high on a wall or on the ceiling.
Wall-mounted units should be mounted so the top of the alarm is 4 to 12 inches
from the ceiling. A ceiling-mounted alarm should be attached at least 4 inches
(10 cm) from the nearest wall. In a room with a pitched ceiling, mount the alarm
at or near the ceiling's highest point.
In stairways with no doors at the top or bottom, position smoke alarms
anywhere in the path of smoke moving up the stairs. But always position smoke
alarms at the bottom of closed stairways, such a those leading to the basement,
because dead air trapped near the door at the top of a stairway could prevent
smoke from reaching an alarm located at the top.
Do not install a smoke alarm too near a window, door, or forced-air register
where drafts could interfere with the alarm's operation.
Installation
Most battery-powered smoke alarms and alarms that plug into wall outlets can
be installed using only a drill and a screwdriver by following the
manufacturer's instructions. Plug-in alarms must have restraining devices so
they cannot be unplugged by accident. Alarms can also be hard-wired into a
building's electrical system. Hard-wired alarms should be installed by a
qualified electrician. Never connect a smoke alarm to a circuit that can be
turned off by a wall switch.
False Alarms
Cooking vapors and steam sometimes set off a smoke alarm. To correct this,
try moving the alarm away from the kitchen or bathroom or install an exhaust
fan. Cleaning your alarm regularly, according to the manufacturer's
instructions, may also help.
If "nuisance alarms" persist, do not disable the alarm. Replace it!
Maintenance
- Only a functioning smoke alarm can protect you.
- Never disable an alarm by borrowing its battery for another use.
- Following the manufacturer's instructions, test all your smoke alarms
monthly and install new batteries at least once a year. A good reminder is
when you change your clocks in the spring or fall: change your clock, change
your battery.
- Clean your smoke alarms using a vacuum cleaner without removing the
alarm's cover.
- Never paint a smoke alarm.
- Smoke alarms do not last forever. Replace any smoke alarm that is more
than 10 years old.
Plan and Practice
- Make sure everyone is familiar with the sound of the alarm.
- Plan escape routes. Know at least two ways out of each room. Agree on a
meeting place outside your home where all residents will gather after they
escape. Practice your escape plan at least twice a year.
- Remove obstructions from doors and windows needed for escape.
- Make sure everyone in the household can unlock doors and windows quickly,
even in the dark. Windows or doors with security bars should be equipped with
quick-release devices and everyone in the household should know how to use
them.
- When an alarm sounds, leave immediately. Go directly to your outside
meeting place and call the fire department.
- Once you're out, stay out. Never return to a burning building.
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Carbon Monoxide
Q & A
What is the source of carbon monoxide?
CO is produced by the incomplete combustion of fuels such as natural gas,
propane, heating oil, kerosene, coal, charcoal, gasoline and wood. This problem
can occur in any device which depends on burning for heat or energy. For
example, furnaces, boilers, room heaters, hot water heaters, stoves, grills and
any gasoline engine (i.e. lawn mower) are included in this list of devices.
What makes carbon monoxide so dangerous?
Carbon monoxide is an odorless, colorless gas which is very toxic. When
carbon monoxide is inhaled, it produces an effect known as chemical
asphyxiation. Injury is due to the combining of CO with hemoglobin in the blood,
lowering the blood's oxygen-carrying capacity. Even at very low parts per
million levels, the body is quickly affected by oxygen starvation. Exposure
during sleep is particularly dangerous because the victim usually does not
awaken.
Why is CO a problem now?
CO has been with us for many years. Fifteen years ago our homes were built
in a manner that encouraged air leakage, therefore air exchange occurred within
the home on a regular basis. Today's homes are super-insulated, sealed and
wrapped in plastic. This "sealing" of the home creates an environment that not
only captures and holds pollutants but often results in a "negative indoor
pressure" that can and does draw toxic fumes back into the home.
How much of a problem is carbon monoxide poisoning?
The U.S. Consumer Product Safety Commission (CPSC), has stated that CO is
the largest cause of accidental poisoning in the American Home. At least 250
people die in the US each year from CO poisoning and many more are
hospitalized. However, the Mayo Clinic published a report in 1984 that
indicated much higher numbers. That report suggests that more than 1,500 people
die from accidental CO poisoning annually and that 10,000 or more receive
hospital or medical treatment. It goes on to say the numbers are likely much
higher because reporting and recording procedures for CO incidents are not
reliable.
Why should I be concerned about carbon monoxide gas?
Carbon monoxide or CO is a poisonous gas which is especially dangerous due
to its physical characteristics and effect on the body. It is often referred to
as the "Silent Killer". There are many potential sources and combinations
of conditions that may produce carbon monoxide. In any enclosed space (home,
recreational vehicle, boat, etc.), even a small accumulation of CO can be
dangerous.
What are the symptoms of carbon monoxide poisoning?
Carbon monoxide poisoning can strike quickly or build up over time. The
initial symptoms of CO poisoning are similar to flu symptoms; headache,
nausea, and fatigue. With increased exposure time or CO concentration, the
symptoms become more severe, taking the form of drowsiness and confusion.
Continued exposure can lead to brain damage and death.
What are some common sources of carbon monoxide in a residence?
The most common causes of CO accumulation in homes include; a blocked or
poorly ventilated fireplace chimney or furnace flue, faulty or damaged heating
equipment (especially cracked furnace heat exchanges), malfunctioning
space heater, automobile or lawn mower exhaust in garages with poor ventilation.
Is natural gas more likely to be a source of dangerous carbon monoxide
than other fuels?
When properly installed and maintained, your natural gas furnace and hot
water heater do not emit carbon monoxide. Natural gas is known as a "clean
burning" fuel, because under correct operating conditions the combustion
byproducts are water vapor and carbon dioxide, which are not toxic. The exhaust
from furnaces and water heaters is vented outside through a flue duct or
chimney.
Where should the carbon monoxide detector be placed in the home?
Detectors should be placed in close proximity to bedrooms. They may also be
placed in the furnace room or other areas of the residence where carbon monoxide
might accumulate.
What CO levels will harm me?
It can vary, depending on length of exposure and the individual's health.
Most people will not experience symptoms with levels of 1 to 70 parts per
million (PPM). People with a heart condition might experience chest pains
though. When CO levels remain above 70 PPM, symptoms may become
noticeable. When levels top 150 PPM to 200 PPM, the CO can cause
disorientation, unconsciousness and even death, if the victim is not
given fresh air.
