Electrical Safety

Electricity is an essential
part of our lives. However, it has the potential to cause
great harm. Electrical systems will function almost
indefinitely if properly installed and not overloaded or
physically abused. Electrical fires in our homes claim the
lives of 485 Americans each year and injure 2,305 more. Some
of these fires are caused by electrical system failures and
appliance defects, but many more are caused by the misuse and
poor maintenance of electrical appliances, incorrectly
installed wiring, and overloaded circuits and extension
cords.
- Never use anything but the
proper fuse to protect a circuit.
- Find and correct overloaded
circuits.
- Never place extension cords
under rugs.
- Outlets near water should be
GFI-type outlets.
- Don't allow trees near power
lines to be climbed.
- Keep ladders, kites, equipment
and anything else away from overhead power lines.
Electricity enters the home
through a control panel and a main switch where one can shut
off all the power in an emergency. These panels are usually in
the basement. Control panels use either fuses or circuit
breakers. Install the correct fuses for the panel. Never use a
greater numbered fuse or a metallic item such as a penny. If
fuses are used and there is a stoppage in power, look for the
broken metal strip in the top of a blown fuse. Replace the
fuse with a new one marked with the correct amperage. Reset
circuit breakers from off to on. Be sure to check why the fuse
or circuit blew. Possible causes are frayed wires, overloaded
outlets or defective appliances. Never overload a circuit with
high wattage appliances. Check the wattage on appliance
labels. If there is frayed insulation or a broken wire, a
dangerous short circuit may result and cause a fire. If power
stoppages continue or if a frayed or broken wire is found,
contact an electrician.
Outlets and Extension
Cords
Make sure all electrical
outlets are three-hole, grounded outlets. If there is water in
the area, there should be a GFI or Ground Fault Interrupter
outlet. All outdoor outlets should be GFIs. There should be
ample electrical capacity to run equipment without tripping
circuit breakers or blowing fuses. Minimize extension cord
use. Never place them under rugs. Use extension cords
sparingly and check them periodically. Use the proper
electrical cord for the job, and put safety plugs in unused
outlets.
Electrical
Appliances
Appliances need to be
treated with respect and care. They need room to breathe.
Avoid enclosing them in a cabinet without proper openings and
do not store papers around them. Level appliances so they do
not tip. Washers and dryers should be checked often. Their
movement can put undue stress on electrical connections. If
any appliance or device gives off a tingling shock, turn it
off, unplug it and have a qualified person correct the
problem. Shocks can be fatal. Never insert metal objects into
appliances without unplugging them. Check appliances
periodically to spot worn or cracked insulation, loose
terminals, corroded wires, defective parts and any other
components that might not work correctly. Replace these
appliances or have them repaired by a person qualified to do
so.
Electrical Heating
Equipment
Portable electrical
heating equipment may be used in the home as a supplement to
the home heating system. Caution must be taken when using
these heating supplements. Keep them away from combustibles
and make sure they cannot be tipped over. Keep electrical
heating equipment in good working condition. Do not use them
in bathrooms because of the risk of contact with water and
electrocution. Many people use electric blankets in their
homes. They will work well if they are kept in good condition.
Look for cracks or breaks in the wiring, plugs and connectors.
Look for charred spots on both sides. Many things can cause
electric blankets to overheat. They include other bedding
placed on top of them, pets sleeping on top of them, and
putting things on top of the blanket when it is in use.
Folding the blankets can also bend the coils and cause
overheating.
Children
Electricity is important to the workings of the home,
but can be dangerous, especially to children. Electrical
safety needs to be taught to children early on. Safety plugs
should be inserted in unused outlets when toddlers are in the
home. Make sure all outlets in the home have face plates.
Teach children not to put things into electrical outlets and
not to chew on electrical cords. Keep electrical wiring boxes
locked. Do not allow children to come in contact with power
lines outside. Never allow them to climb trees near power
lines, utility poles or high tension towers.
Electricity and
Water
A body can act like a
lightning rod and carry the current to the ground. People are
good conductors of electricity, particularly when standing in
water or on a damp floor. A body can act like a lightning rod
and carry the current to the ground. Never use any electric
appliance in the tub or shower. Never touch an electric cord
or appliance with wet hands. Do not use electrical appliances
in damp areas or while standing on damp floors. In areas where
water is present, use outlets with "ground fault interrupters"
or GFIs. Shocks can be fatal.
Animal
Hazards
Mice and other rodents can
chew on electrical wires and damage them. If rodents are
suspected or known to be in the home, be aware of the damage
they may cause and take measures to get rid of them.
Outside
Hazards
There are
several electrical hazards outside the home. Be aware of
overhead and underground power lines. People have been
electrocuted when an object they are moving has come in
contact with the overhead power lines. Keep ladders, antennas,
kites and poles away from power lines leading to the house and
other buildings. Do not plant trees, shrubs, or bushes under
power lines or near underground power lines. Never build a
swimming pool or other structure under the power line leading
to your house. Before digging, learn the location of
underground power lines.
Do not climb power poles or
transmission towers. Never let anyone shoot or throw stones at
insulators. If you have an animal trapped in a tree or on the
roof near electric lines, phone your utility company. Do not
take a chance of electrocuting yourself. Be aware of weather
conditions when installing and working with electrical
appliances. Never use electrical power tools or appliances
with rain overhead or water underfoot. Use only outdoor
lights, fixtures and extension cords. Plug into outlets with a
ground fault interrupter. Downed power lines are extremely
dangerous. If you see a downed power line, call the electric
company, and warn others away. If a power line hits your car
while you are in it, stay inside unless the car catches fire.
If the car catches fire, jump clear without touching metal and
the ground at the same time.
SAFETY
PRECAUTIONS
- Routinely check your
electrical appliances and wiring.
- Frayed wires can cause fires.
Replace all worn, old or damaged appliance cords
immediately.
- Use electrical extension cords
wisely and don't overload them.
- Keep electrical appliances
away from wet floors and counters; pay special care to
electrical appliances in the bathroom and kitchen.
- Don't allow children to play
with or around electrical appliances like space heaters,
irons and hair dryers.
- Keep clothes, curtains and
other potentially combustible items at least three feet from
all heaters.
- If an appliance has a
three-prong plug, use it only in a three-slot outlet. Never
force it to fit into a two-slot outlet or extension cord.
- Never overload extension cords
or wall sockets. Immediately shut off, then professionally
replace, light switches that are hot to the touch and lights
that flicker. Use safety closures to "child-proof"
electrical outlets.
- Check your electrical tools
regularly for signs of wear. If the cords are frayed or
cracked, replace them. Replace any tool if it causes even
small electrical shocks, overheats, shorts out or gives off
smoke or sparks.