Household Products
Instructional Module
 
Note: This Instructional Module information comes from our Training Manual. The complete Training Manual can be ordered from our Program and comes with a video, transparency masters, module publications, and many other educational resources. 

Module Learning Objectives

  • Identify potentially hazardous household products that affect air quality
  • Use safe practices with household products to improve or protect indoor air quality

Support Publications 

  • Health and Safety with Household Chemicals, University of Wisconsin Extension Service, Adapted by Virginia Tech and Montana State University Extension Service, August 1999
  • Household Products, American Lung Association, January 1998
  • See Home IAQ Overview Module for Indoor Air Hazards Every Homeowner Should Know About... Booklet
For an additional resource, refer to the "Hidden Environmental Hazards for the Home Remodeler" module for this publication:
     
  • What You Should Know About Using Paint Strippers

Notes to the Program Leader:

This is a suggested teaching plan for a workshop of about an hour on the topic of indoor air quality and household products. Topics to be covered are: identifying hazardous household products, the safe use of household chemicals, volatile organic compounds (VOCs) or solvents found in household chemical products, and pesticides. Ideas for interested audiences for this program are: homeowners, homemaker clubs or organizations, daycare providers, housekeeping business people, family and consumer science educators, and pesticide operators.

The format provides a series of overhead transparency masters and a script to accompany each visual. The script is in recitation form. This is to encourage you to present information in a conversational style and to avoid reading an exact script during the program presentation.

The presentation begins with an introduction and a "Teaser Test" to get participants interested in the topic. The "Teaser Test" is used again (with answers) as the conclusion.

A shorter version of this presentation can be given by eliminating the "Teaser Test" and using only the following overheads: 1, 3, 4, 6, 7, 8, 10, 12, 13, 17, and 19. A shorter version could also be presented dealing only with the topic of VOCs by using the title overhead (#1) and overheads 8 through 14. The introduction and conclusion/summary would need to be adapted.


Script for Transparency #1

HOUSEHOLD PRODUCTS 

Household products have many beneficial uses around the home, but there are also some questions that arise about them: 

  • Are the chemical products we use for many purposes and activities around the home "wonders of modern science" or actually hazardous to our health? 
  • Do household products contribute to indoor air pollution? 
  • Are so-called "natural" cleaners and products a better and safer choice? 
Throughout this presentation, we will take a closer look at these kinds of topics about household products. 

Script for Transparency #2

Note to the Program Leader. Use the following "Teaser Test" to generate interest on the topic and focus the thinking of the participants. Ask participants to jot down their answers, so that everyone can review the "Teaser Test" at the end of the program. You may wish to provide participants with a copy of the "Teaser Test" or use from an overhead. Also, you may want to incorporate the "Teaser Test" into your evaluation as a measure of learning. 

"TEASER TEST" 

  1. Why are aerosol products an indoor air quality concern? 
  2. TRUE or FALSE: Water-based household chemicals are more hazardous than solvent-based chemicals. 
  3. What is a VOC? 
  4. TRUE or FALSE: Close all doors and windows when using a household product with an organic solvent to reduce evaporation. 
  5. Give an example of a household pesticide. 

Script for Transparency #3

INDOOR AIR QUALITY

Indoor air quality can be impacted by some chemicals used for personal care and grooming, for hobbies, or to clean, protect, maintain, and decorate the home and its furnishings. Products can release chemicals into the air during use, as the product dries or cures, or as the product ages. 

Examples of household products that could create an indoor air quality problem include:  

Adhesives Air fresheners
Caulking Cleaning products
Cosmetics, personal care Degreasers
Disinfectants Hobby products
Paints Pesticides
Strippers Varnishes
Waxes 

Script for Transparency #4

CONTROL INDOOR AIR QUALITY

Begin to control home indoor air quality by the choice of chemicals and products used. Use the least amount of a product to get the job done. Read labels, follow safety precautions, and contact the manufacturer if you have questions. Other guidelines include: 

  • Do not use a potentially hazardous chemical unless absolutely necessary 
  • Use household chemicals and products only for their intended purpose 
  • Always use products according to manufacturer's directions 
  • Choose product packaging that reduces the chance of spills and leaks, and is childproof if children live or visit in the home 
  • Keep household products in original containers so safety information and directions for use are with the product 
  • Always use household products in well-ventilated areas

Script for Transparency #5

REDUCE NEED FOR HOUSEHOLD CHEMICALS

Reduce the need for potentially hazardous household chemicals by practicing preventative maintenance: 

  • Clean spills and stains quickly 
  • Remove food wastes promptly 
  • Control excess moisture, for example: 

  • -   Prevent standing water, such as from air conditioner drains or refrigerator drip pans 
    -   Fix leaks, drips, and seepage problems 
    -   Use exhaust fans during high moisture activities 
Note to the Program Leader: You may want to refer to the "Bugs, Mold, and Rot (Biologicals)" module to learn more about how moisture control helps prevent mold, mildew, musty odors, pests, and other problems. Prevention of biological contaminants in the home is an important way to reduce the need for potentially hazardous chemicals used to control the contaminants.

Script for Transparency #6

LIMIT USE OF AEROSOLS

Limit the use of aerosol products where possible. Aerosol products tend to release more chemicals into the air because they disperse the product into very tiny, airborne droplets. As an alternative, some products are available in a pump spray which makes it easier to direct the product toward its intended use, and therefore releases fewer chemicals into the air.


Script for Transparency #7

MIXING HOUSEHOLD PRODUCTS CAUTION

No matter what the household chemical, never mix household products or chemicals together, unless specifically instructed. 

If products are mixed, additional toxic chemicals may be released into the air through chemical reaction. A common example is ammonia and chlorine bleach, which are found in many household cleaners. When mixed, they react to form a toxic gas.


Script for Transparency #8

VOLATILE ORGANIC COMPOUNDS (VOCS)

Some chemicals used in the home contain volatile organic compounds (VOCs). VOCs are organic solvents that easily evaporate into the air. VOCs can be toxic and harmful to the environment. Many products containing VOCs can be dangerous or flammable, especially if used improperly.

Water-based products tend to be less hazardous to indoor air than products that are based on organic solvents.


Script for Transparency #9

VOC LABEL TERMS 

Examples of product label terms that identify VOCs include: 

  • Chlorinated solvents 
  • Formaldehyde 
  • Methylene chloride 
  • Mineral spirits 
  • Petroleum distillates 
  • Toluene 
  • Trichloroethane 
  • Trichloroethylene 
  • Xylene 

Script for Transparency #10

PRODUCTS WITH VOCS

Examples of household products that usually contain VOCs include: 

  • Wood or furniture strippers 
  • Wood cleaners and waxes 
  • Turpentine 
  • Paints and paint thinners 
  • Wood finishes, such as varnish, shellac, stain, and oil 
  • Glues and adhesives 
  • Dry-cleaning fluid and spot removers 
  • Leather care products
  • Mothballs 
  • Deodorizers and air fresheners 

Script for Transparency #11

HEALTH CONCERNS OF VOCS

VOCs may be toxic products under certain conditions! Short-term exposure can cause: 

  • Itchy, burning, or teary eyes 
  • Skin irritation 
  • Nose, throat, or lung irritation 
  • Nausea or headache 
  • Dizziness or lightheadedness 
  • Allergic reaction 
Long-term or high levels of VOC exposure can cause permanent damage to various parts of the body, such as the lungs, kidneys, liver, and nervous system. 

Script for Transparency #12

VOCS - REDUCING EXPOSURE

During household activities, reduce exposure to VOCs by: 

  • Choosing products with reduced amounts of VOCs, such as water-based or latex paints
  • Choosing low-VOC emitting products, where available 
  • Following all safety precautions on the label for using VOC- or solvent-based products

Script for Transparency #13

VOCS - SAFETY PRECAUTIONS DURING USE

When possible, use VOC products outdoors where compounds are more widely dispersed. Provide plenty of ventilation and fresh air if VOC products must be used indoors. If indoor use of VOC products is required, schedule activities for a time when the weather is mild so doors and windows can be opened for ventilation. 

When using VOC products, take regular breaks for fresh air and be alert for possible reactions to the chemicals. Use protective gloves and glasses when using VOC products. A respirator with an appropriate cartridge is recommended for prolonged use of VOC products, especially when working indoors. Keep VOC product containers tightly closed to minimize evaporation. 

Keep children and pets away from VOC products. Also, pregnant women and those who are chronically ill should avoid VOC products. 


Script for Transparency #14

VOCS - PRODUCT SAFETY

Treat VOC- or solvent-based products with caution: 

  • Purchase only the needed amount of the VOC product so there is none leftover to store (most containers are not completely vapor-proof) 
  • Carefully read labels of VOC products and follow use and safety precautions (keep VOC product in its original container so it is always properly labeled) 
  • Dispose of leftover or used VOC products according to guidelines for potentially hazardous waste -- call a community waste authority for assistance (treat empty VOC containers, applicators, and contaminated clothes in the same manner as the leftover product) 

Script for Transparency #15

MATERIAL SAFETY DATA SHEET (MSDS)

You can learn more information about a potentially hazardous household product by requesting a copy of the Material Safety Data Sheet (MSDS). The MSDS contains complete information about a product, including all safety precautions. Request the MSDS by calling the manufacturer (check the product label for a telephone number). Also, a MSDS might be available by looking up the manufacturer on the Internet. 


Script for Transparency #16

PESTICIDES ARE POISONS

Another type of household product, pesticides, are poison; they are used to kill or repel. 

Examples of pesticides are: 

  • Disinfectants, such as to kill bacteria 
  • Fungicides, such as to kill mold 
  • Herbicides, such as weed killers 
  • Insecticides, such as to kill ants or cockroaches 
  • Rodenticides, such as to kill mice 

Script for Transparency #17

Note to the Program Leader: You may want to refer back to overheads 13 and 14 to review the guidelines for safe use of potentially hazardous products such as VOCs or pesticides. 

PESTICIDES: GUIDELINES FOR SAFE USE

Pesticides can be especially dangerous products and they require strict adherence to safety practices. Use pesticides only as directed by the product manufacturer. 

Many of the same guidelines we discussed earlier for the safe use of household chemicals, especially VOCs, also apply to pesticides. In addition, though, pesticides require other special precautions: 

  • Never use a pesticide in the house unless it is labeled as being safe for indoor use 
  • Give careful attention to the length of time you should be out of a room after using a pesticide 
  • Ventilate a space after pesticide use 
  • Avoid using pesticides in the yard or around the house on a windy day, as the pesticide may drift into the house

Script for Transparency #18

CARPET AS A CHEMICAL "SINK"

Carpets and other textiles in the home can act as a "sink" for airborne pollutants. Chemicals sprayed or evaporated can collect in carpet, upholstery, and other textiles. Clean and maintain the carpet regularly, especially if there are young children in the home. 

Protect carpet and textile surfaces when potentially hazardous products such as VOCs or pesticides are being used. 


Script for Transparency #19

ARE "NATURAL" PRODUCTS LESS POLLUTING?

Some products for household use are considered as alternatives to "harsh chemicals," and are labeled as "natural" or "environmentally safe." Some of these products are considered generic, such as chlorine bleach, ammonia, and boric acid. Many of these alternative products may seem safer; therefore, people sometimes ignore directions for safe usage. 

Any product that evaporates into the air has the potential to be an indoor air pollutant. The conditions for harm depend on: 

  • Quantity used, repetition of use 
  • Method of use 
  • Toxicity of product 
  • Sensitivity of user 

Script for Transparency #20

USING "ALTERNATIVE" PRODUCTS

When selecting "natural" or "alternative" products for the home, consider: 

  • Is the product as effective, easy to use, and convenient? 
  • Will the product be safe to use for the intended purpose? 
  • Are there directions for use and safety information? 
  • Is the product in safe packaging?

Note to the Program Leader: Use the "Teaser Test" (overhead #2) to conclude the program. Ask participants to give answers to each question. Encourage them to identify which facts or concepts were new to them. You may also wish to emphasize other points made during the presentation, but not included on the "Teaser Test." Ask questions about how they will use the information learned at the presentation.

Answers to Teaser Test:
1. See transparency #6
2. See transparency #8 (Answer is False)
3. See transparency #8, 9
4. See transparency #13 (Answer is False)
5. See transparency #16
 
 

Prepared by:
Kathleen Parrott, Ph.D.
Associate Professor/Housing Extension Specialist
Virginia Tech
October 1996, Revised October 1999


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