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Before using household hazardous
products, always consider how to reduce the risk of
exposure. Hazardous substances can enter your body in
three ways: they can be ingested, inhaled or absorbed
through the skin. Limit exposure to hazardous chemicals by
selecting less toxic products. Common sense and a few
pieces of safety equipment can also protect you from
exposure to hazardous substances. Wearing safety equipment
should be your last option for protection since it does
not protect people and pets who share your environment.
Listed below are some preventive
measures and equipment you may need for protection from
different household hazardous products.
Too many people risk unnecessary
injury, poisoning, or even long-term health complications
by using hazardous products without proper protection. The
comfort, money or time that is lost in using the correct
protective equipment and procedures is of little
consequence compared to the potential costs of poor
health, time lost to illness and medical bills if safety
is neglected.
The type of safety equipment you
may need depends upon the type of risk and ingredients to
which you will be exposed. Safety guidelines include:
- Read product labels to identify
the exposure hazard, whether it is by inhalation,
ingestion or skin contact and absorption.
- Do not trust your memory. Read
the product's label with each use.
- Examine the product's label
with each new purchase because manufacturers
occasionally change the formulations of their products.
- Never smoke while using
hazardous products. Small particles can be carried to
your mouth or inhaled through the lit end of the
cigarette. Cigarettes also have the potential to ignite
any flammable substances you may be using.
You can purchase equipment at
safety equipment stores, hardware stores, automobile
supply stores, and home centers. When purchasing safety
equipment, tell the salesperson what products you will be
using so that they can help you select the appropriate
equipment. Use the tables below as guidelines for the
recommended type of safety equipment for specific
household activities.
For further information on your
safety equipment, contact the manufacturer's technical
department. The phone number should be listed in the
product's instructions.
- Keep away from children and
pets - indicates the product contains a hazardous
ingredient.
- May be harmful if swallowed -
indicates a risk of exposure through ingestion. Do not
eat or drink while using this product, wash hands
thoroughly when finished.
- Use with adequate ventilation -
indicates a risk of exposure through inhalation. Work
outdoors or increase the amount of airflow to the
outdoors and wear an appropriate respirator.
- Avoid skin contact - indicates
a risk of exposure through skin absorption or that the
product could damage the skin. Wear appropriate gloves
and protective clothing.
- Keep away from eyes - indicates
a risk of eye damage. Wear chemical splash goggles.
- Avoid if pregnant - indicates
the product could harm a developing fetus.
- Ingestion of most toxic
materials can be avoided by not putting anything in your
mouth while working with a hazardous product and by
cleaning all contaminated surfaces. Always keep food,
drinks, or anything else you may put in your mouth away
from the work area to avoid contamination.
- When you are finished working,
wash your hands (and other exposed body parts) and
remove any contaminated clothing before putting anything
into your mouth.
- Keep hazardous products in
their original containers with the labels intact and
isolated from stored food items. Never place hazardous
products in food or beverage containers. Children often
cannot (or do not) read labels, so keep these products
out of their reach and in locked areas.
- Never work in the kitchen,
dining area or any place where food is prepared, eaten
or stored.
Many types of materials pose
inhalation hazards. Each type varies in its degree of
toxicity and physical hazard.
- Dusts are formed when solid
materials are broken into small particles. Very small
particles (respiratable dusts) are easier to inhale and
can cause greater damage to the lungs than larger
particles.
- Gases are substances that
become airborne at room temperature. They may or may not
mix with air.
- Vapors become airborne when
liquids (and some solids) evaporate. Most liquids
vaporize continually. The rate of evaporation increases
as the temperature rises.
- Mists are tiny liquid droplets
in the air. Any liquid, water, oil or solvent can be in
a mist or aerosol form.
- Fumes, precisely defined, are
small particles created in high heat operations such as
welding or soldering. Fume particles are very small and
tend to remain airborne for long periods of time.
Metals, some organic chemicals, plastics and silica can
produce fume particles.
- Smoke is formed from burning
organic matter and contains a mixture of many gases,
vapors and fumes.
BACK TO INHALATION
Ventilation
- Good ventilation is essential
when using hazardous products.
- If possible, work outside.
- If you work inside, place an
exhaust fan in a window near your work and draw the air
away from the work area to the outdoors.
- Air conditioners do not provide
sufficient ventilation because they re-circulate
air, even when set on "vent," and do not remove
significant amounts of hazardous ingredients from the
air.
- If you can smell a hazardous
ingredient, your ventilation is not sufficient (although
not all harmful ingredients have an odor) and you will
need a respirator to protect yourself.
BACK TO INHALATION
Individual respiratory
protection
Different types of masks and
respirators are available for protection from specific
ingredients. This equipment protects only the wearer and
leaves others in the area unprotected. In environments
with limited oxygen, an oxygen-supplying respirator is
necessary. Masks and respirators are not adequate
protection in this type of environment.
The respirator or dust mask you
choose should be approved by the National Institute for
Occupational Safety and Health (NIOSH) for the particular
ingredients you will be exposed to
(see below). There are
two kinds of dust masks: those with NIOSH approval and
those without it. Look for product labels with the phrase
"NIOSH approved" or for the NIOSH approval number that
consists of the letters "TC" followed by two sets of three
numbers (for example: TC-343-595).
Dust masks without NIOSH approval
are inexpensive and provide minimal protection from dusts.
They should never be used with products that produce
vapors, fumes or mists.
Dust masks with NIOSH approval are
air-filtering devices that contain fibers to trap
particles, or absorbents that trap and hold mists. NIOSH-approved
dust masks have two straps and a NIOSH approval number
(see TC number described above). When a dust mask becomes
difficult to breathe through or the hazardous ingredient
can be smelled, the mask should be replaced.
Respirators are air-purifying
devices. They are composed of several parts, including the
face piece, cartridges and sometimes filters. Filters trap
airborne particles in a fibrous material. Cartridges
contain activated carbon or other substances that absorb,
and in some cases react with, the chemicals in vapors,
fumes or mists. The types of cartridges and filters you
will need depend upon the hazardous product you are using
(see below).
Respirators do not remove all the
hazardous chemicals from the air you are breathing, but
they do reduce the chemical's concentration to target
levels set by NIOSH.
Some respirators are designed with
the face piece, cartridges and filters in one unit. These
disposable respirators are discarded when the cartridges
or filters are spent (see the "Safe Use and Care of
Respirators" section for more information on the lifespan
of cartridges and filters) or the mask is damaged.
Disposable respirators may be more convenient when the
project is a one-time, short-lived task.
Please note:
People with special medical conditions, especially heart
or lung problems, may have their condition worsened by the
additional stress of drawing air through a respirator. If
you have either of these conditions, or if you are
pregnant, please contact your physician before using a
respirator or using a product that is an inhalation
hazard.
Respirators: types of cartridges
and filters needed for specific tasks:
| Product |
Cartridge |
Filter |
|
Paints and Solvents |
| Aerosol spray paints
and varnishes |
Organic vapor + |
Paint Spray |
| Lacquer thinner |
Organic vapor |
Paint Spray |
| Paint and varnish
removers |
Organic vapor |
Paint Spray |
| Turpentine |
Organic vapor |
Paint Spray |
| Varnishes |
Organic vapor |
Paint Spray |
|
Garden |
| Pesticides |
Organic vapor + |
Pesticide |
|
Hobbies |
Dusts from wood,
stone, pigment,
clay, fiber, shell and bone |
|
Dust or Dust/Mist |
| Photographic
developing |
Organic vapor/acid
gas |
Organic Vapor |
| Printmaking solvents |
Organic vapor |
Organic Vapor |
| Soldering |
|
Dust, mist and fumes |
|
Cleaners |
| Aluminum cleaner
(with hydrofluoric acid) |
|
Acid gas |
| Oven cleaner1 |
Organic vapor + |
Dust and mist |
| Septic tank cleaner |
|
Organic vapor |
| 1The
product requires a respirator if it contains sodium or
potassium hydroxide and is in an aerosol can.
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BACK TO INHALATION
Safe use and care of
respirators:
- Correct fit: The respirator
should be comfortable and have a correct fit so that it
is leak-proof. Different people have different face
sizes and shapes, so try on respirators until you find
the right one. Respirators are built to either cover the
nose and mouth (quarter-face respirator); the nose,
mouth and chin (half-face respirator); or the nose,
mouth, chin and eyes (full-face respirator). Ask your
safety equipment supplier to provide a proper fit test
by a qualified tester. If this is not available, test
the fit by covering the cartridge or filter inlets with
the palms of your hands, inhale gently until the
respirator collapses slightly, and hold your breath for
10 seconds. If the fit is not adequate, the respirator
will resume its normal shape because of air leakage.
Another test of the fit is to block the exhalation valve
and gently breathe out. This should cause the mask to
expand. If air leaks past the edge of the mask
(particularly near the eyes), the mask will collapse to
its normal shape. If your eyeglasses fog up while trying
these tests with a half-face respirator, then it has a
poor fit.
- Cleaning and storage: Remove
the cartridges and filters. Wash the respirator
according to the manufacturer's directions. While
washing, inspect the respirator for wear, cracks and
distortions. Damaged respirator parts should be replaced
before wearing again. Rinse in clean water and air-dry.
(Do not wash disposable respirators.) Store the
respirator, cartridges and filters in an air-tight
container (such as a re-sealable plastic bag) in a
clean, cool, dry place.
- Replacement: Filters and
cartridges must be replaced regularly. When it is
difficult to breathe through a respirator, the filter is
probably clogged and needs to be replaced. Some general
guidelines for cartridge replacement are after two
weeks, after eight hours of cumulative use, or if you
can smell the contaminant. If you can smell the
hazardous ingredient through the respirator, the
purifying chemicals are used up and the cartridge needs
to be replaced. If you rely on the odor as a cue to
replace the cartridge, be sure the material is
odor-producing. Follow the directions given with each
respirator.
BACK TO INHALATION
Eye Protection
Eyes are particularly vulnerable
to injury from hazardous products (for example: oven
cleaners, drain openers or paint thinners). Do not wear
contact lenses (especially soft lenses) when working with
hazardous products in a poorly ventilated area. The
hazardous vapors or mists may be absorbed by the lenses,
holding the irritant against your eye and increasing the
potential for eye damage.
Wear chemical splash goggles to
protect eyes from chemical splashes, mists, vapors and
particulates
(see
below). Standard eyeglasses do not provide
adequate protection. Other goggles with side shields that
are approved for impact can provide protection against
scratches from particulates, such as when hand sanding.
Use chemical splash goggles or
impact goggles that meet the requirements of the American
National Standards Institute (ANSI). If the eyewear meets
these standards, the packaging will state ANSI approval
and the eyewear will have the imprint "Z87." Read the
product label to determine approved uses for the eyewear.
Examples of products whose use
required chemical splash goggles:
- Paints and solvents
- Caulking compounds
- Lacquer thinner
- Paint thinner
- Paint and varnish remover
- Turpentine
- Garden Pesticides, including
weed killers, bug sprays, etc.
- Automotive Battery acid
- Hobbies Photographic solutions
- Pool chemicals
- Cleaners Ammonia and
ammonia-based cleaners
- Aluminum cleaners
- Bleach
- Degreasing solutions
- Disinfectants
- Drain cleaner and openers
- Lye
- Oven cleaners
- Septic tank cleaners
- Tub and tile cleaners
- Other Products in aerosol cans
Hand Protection:
Hands and fingers are the areas of
the body most exposed to hazardous products. Wear the
correct type of glove for the product you are using. Table
3 provides general recommendations. For specific
information regarding the type of glove to wear for a
given task, contact the technical department of the
glove's manufacturer. The specific material the glove is
made from will resist different types of ingredients. The
appropriate glove prevents ingredients from being absorbed
through your skin and entering into your bloodstream. When
you wear an inappropriate glove for a task, some solvents
may be absorbed through the gloves without apparent
damage.
- Nitrile gloves are effective
protection against most household products, except for
strong acids or bases.
- Use heavy rubber gloves for
strong acids or bases.
- Always wear unlined gloves when
working with pesticides.
- Gloves that fit properly will
last longer and will help you handle the hazardous
product better.
- The life of your gloves can be
extended by washing them with warm water and soap and
allowing them to air-dry before using again.
- The protective ability of
gloves will deteriorate over time.
Types of gloves that provide
protection while doing specific activities:1
- Paints and solvents Lacquer
thinner - Buna-N or NBR rubber gloves
- Paints (oil-based) -
Latex/Neoprene or Nitrile gloves
- Paints (water-based) acrylics,
latex, lucite - Natural rubber or latex, Neoprene
rubber,
- Latex/Neoprene, Butyl rubber,
Buna-N or NBR rubber, Nitrile, or Polyvinyl chloride
gloves
- Paint thinner - Neoprene
rubber, Latex/Neoprene, Buna-N or NBR rubber, or Nitrile
gloves
- Paint and varnish removers -
Nitrile gloves
- Paints and solvents Tar
(asphalt and roofing) - Neoprene rubber, Latex-Neoprene,
Buna-N or NBR rubber, or Nitrile gloves
- Turpentine - Neoprene rubber,
Latex-Neoprene, Buna-N or NBR rubber, or Nitrile gloves
- Wood filler and putty - Buna-N
or NBR rubber or Nitrile gloves
- Wood stains and varnishes -
Neoprene rubber, Latex-Neoprene, Buna-N or NBR rubber,
or Nitrile gloves
- Garden Fertilizer - Natural
rubber or latex, Neoprene rubber, Latex/Neoprene, Butyl
rubber, Buna-N or NBR rubber, Nitrile, or Polyvinyl
chloride gloves
- Herbicides2 -
Natural rubber or Latex, Neoprene rubber, Nitrile, or
Polyvinyl chloride gloves
- Pesticides2 -
Neoprene rubber or Nitrile gloves
- Battery acid - Neoprene rubber,
Latex/Neoprene or Butyl rubber gloves
- Car wax - Buna-N or NBR rubber
or Nitrile gloves
- Gasoline, motor oil and
transmission fluid - Buna-N or NBR rubber, Nitrile, or
Polyvinyl chloride gloves
- Kerosene - Neoprene rubber,
Latex/Neoprene, Nitrile, or Polyvinyl chloride gloves
- Windshield wiper fluid -
Natural rubber or latex, Neoprene rubber,
Latex/Neoprene, Butyl rubber, Buna-N or NBR rubber,
Nitrile, or Polyvinyl chloride gloves
- Adhesives and cements - Buna-N
or NBR rubber or Nitrile gloves
- Dyes, fiber reactive - Butyl
rubber or Buna-N or NBR rubber gloves
- Photographic solutions
(black-and-white developers, stop baths, and fix baths -
Natural rubber or Latex, Neoprene rubber, Nitrile, or
Polyvinyl chloride gloves
- Cleaners Acetone (Ketones) -
Natural rubber or Latex, Neoprene rubber,
Latex-Neoprene, or Butyl rubber gloves
- All-purpose and ammonia-based
cleaners - Natural rubber or latex, Neoprene rubber,
Latex/Neoprene, Butyl rubber, Buna-N or NBR rubber,
Nitrile, or Polyvinyl chloride gloves
- Aluminum cleaner (with
hydrofluoric acid) - Neoprene rubber, Latex/Neoprene, or
Butyl rubber gloves
- Ammonia - Natural rubber or
latex, Neoprene rubber, Latex/Neoprene, Butyl rubber,
Buna-N or NBR rubber, Nitrile, or Polyvinyl chloride
gloves
- Bleach - Neoprene rubber,
Nitrile or Polyvinyl chloride gloves
- Degreasing solutions - Nitrile
or Polyvinyl chloride gloves
- Detergents - Natural rubber or
latex, Neoprene rubber, Latex/Neoprene, Butyl rubber,
Buna-N or NBR rubber, Nitrile, or Polyvinyl chloride
gloves
- Disinfectants and deodorizers -
Natural rubber or latex, Neoprene rubber,
Latex/Neoprene, Butyl rubber, Buna-N or NBR rubber,
Nitrile, or Polyvinyl chloride gloves
- Drain cleaners and openers -
Neoprene rubber, Latex/Neoprene, Buna-N or NBR rubber,
or Nitrile gloves
- Furniture polish - Neoprene
rubber, Latex/Neoprene, Buna-N or NBR rubber, or Nitrile
gloves
- Isopropyl alcohol - Natural
rubber or latex, Neoprene rubber, Latex/Neoprene, Butyl
rubber, Buna-N or NBR rubber, Nitrile, or Polyvinyl
chloride gloves
- Lye - Neoprene rubber,
Latex/Neoprene, Buna-N or NBR rubber, or Nitrile gloves
- Oven cleaners - Neoprene
rubber, Latex/Neoprene, Buna-N or NBR rubber, or Nitrile
gloves
- Septic tank cleaners - Neoprene
rubber, Latex/Neoprene, Buna-N or NBR rubber, or Nitrile
gloves
- Spot removers - Nitrile gloves
- Toilet bowl cleaners - Natural
rubber or Latex, Neoprene rubber, Nitrile or Polyvinyl
chloride gloves
- Upholstery, rug and carpet
cleaners - Neoprene rubber, Latex/Neoprene, Buna-N or
NBR rubber, or Nitrile gloves
1This list is not
exhaustive. Other activities aside from those listed may
require wearing gloves for protection.
2Wear only unlined gloves when working with
these products.
BACK TO ABSORPTION
Body Protection:
It is important to protect more
than your hands and face when using some hazardous
products (for example, spraying pesticides or applying
solvents). Cover your arms, legs, head, feet and any
exposed body part with protective clothing. The clothing
will protect your body from contact with the product,
preventing absorption through your skin.
Wear clothing other than your
everyday clothes when working with hazardous products.
Inexpensive disposable suits can be purchased at hardware
stores and safety equipment stores.
Never expose leather to pesticides
or products containing organic solvents. Leather, such as
in shoes or gloves, will absorb these products and become
impossible to clean thoroughly. The hazardous ingredient
will then be in contact with your skin when the leather
article is worn.
Wash contaminated clothes
separately from other clothing to keep the hazardous
ingredient from spreading. Place the contaminated clothes
in a washing machine with a full load setting of hot water
and detergent. Rinse the washing machine thoroughly after
laundering. Line-dry the clothes, because the high heat of
a dryer can ignite any flammable vapors remaining in the
clothing.
BACK TO ABSORPTION
Fire Prevention:
- Always read and follow the
directions on the product label.
- Do not mix products unless
their instructions tell you to do so.
- Keep containers closed, even
while working with the product.
- If the product is flammable or
explosive, use and store it away from any sources of
heat, flame, spark or ignition. For example, gas pilot
lights, lit cigarettes, light switches, car engines and
garage door openers can all be sources of sparks.
- Solvent-covered rags can
spontaneously start on fire. Follow the directions on
the product label regarding the disposal of
solvent-covered rags. If there are no directions, place
the rags in an airtight metal container. Store the
container outside your house, away from other
structures, until it can be picked up with the trash.
Another option is to allow the solvent to volatilize by
hanging the contaminated rags outside, away from your
home and sources of sparks. For additional information
and directions, call the station.
- Have two exits from the work
area.
- Install smoke detectors in the
house and in other areas where hazardous products are
used. Consult the fire
department for the recommended locations to install
smoke detectors. Refer to the end of this guide for
additional information.
- Post a list of emergency phone
numbers (fire, medical assistance, regional poison
center, etc.) by your phone and inform other home
members about its location.
- Practice Exit Drills In The
Home (also known as E.D.I.T.H.) with your family.
- Keep a working and appropriate
(see below)
fire extinguisher readily available in your home and
work space and know how to use it. Contact your fire
department for instructions on how to use a fire
extinguisher correctly.
BACK TO FIRE PREVENTION
In Case of Fire:
Always follow these steps in case
of an actual fire:
- Get everyone out of the
building.
- Call the fire department or
emergency number.
- Fight the fire with a fire
extinguisher only if the fire is contained, you know how
to use the extinguisher, and you have the correct
extinguishing equipment.
BACK TO FIRE PREVENTION
Fire Extinguishers:
Selecting the appropriate fire
extinguisher depends upon the type of fire. There are
three different classes of fires, each requiring specific
fire extinguishing chemicals.
- Class A fires are fueled by
ordinary combustibles such as paper, cloth, wood,
rubber, plastics and upholstery.
- Class B fires are fueled by
flammable liquids, such as oil, gasoline, paint or
grease.
- Class C fires are ignited by
malfunctions of electrical equipment, such as household
appliances and televisions.
Using the wrong type of fire
extinguisher can be dangerous since it may cause the fire
to spread. Because most households contain combustibles,
flammable liquids and electrical equipment, an ABC or
Multi-purpose Dry Chemical fire extinguisher is
recommended. Consult with a salesperson from a local
safety equipment store, fire extinguisher store or
hardware store to determine which extinguisher meets your
needs.
Maintenance of fire extinguishers:
- Check the pressure gauge to
determine if you fire extinguisher is properly charged
at the intervals suggested by the manufacturer.
- Take your fire extinguisher to
be serviced and refilled annually or, at a minimum, 6
years after purchase. Although the pressure gauge may
read "full," the chemical extinguishing agent may
deteriorate over time and become useless for putting out
a fire.
- Take your fire extinguisher to
be serviced and refilled each time it is discharged. A
fire extinguisher that is empty or low on propellant
will not protect you.
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