HOME | Crafts
+ Hobbies | Drawing Guide | Flowers |
Many artists, both students and teachers, come into daily contact with dangerous, possibly deadly materials. The unfortunate truth is that many art supplies contain high levels of chemicals, such as hexane, lead, toluene, and asbestos, and many people are unaware of the danger that these substances pose, both to art students and to teachers. In fact, the danger to art teachers, who are often exposed to toxins for several hours a day for many years, is often greater than to the students. Therefore, it’s essential that all art teachers and students become aware of the potential hazards in using art materials. Many art supplies contain materials that can cause acute illness (that is, a severe sudden illness that can be caused by a single exposure to a toxic substance and result in permanent disability or death). Long-term exposure to materials in many other art supplies can cause chronic illness (which develops gradually after repeated exposure) or cancer. Other chemicals in art supplies are sensitizers, causing allergies, particularly in children. Lead, for example, is acutely toxic and can be found in such commonly used supplies as stencil paint, oil paint, some acrylics, gessoes, ceramic glazes, copper enamels, and automotive paint in spray cans. Many highly toxic hydrocarbon-based sol vents, including methyl alcohol, are used in school art programs. Other widely used art materials, such as preservatives, formaldehyde, epoxy glues, and dichromates, can contain dangerous chemicals like cadmium, nickel, silica, and pesticides. There are three ways in which such chemicals can enter the body: absorption, inhalation, and ingestion. They can be absorbed through the skin from cuts or scrapes, resulting in burns or rashes, or into the bloodstream, moving to and damaging other parts of the body. Chemical irritants can be inhaled, causing lung problems like bronchitis and emphysema. Inhaling small particles, like the free silica in clay dust, can cause pulmonary fibrosis or asthma. Chemicals can be ingested through touching the mouth with the hands or fingers while working with supplies or unconsciously placing tools like paint brushes in or near the mouth. Since hazardous substances can easily enter the body, it’s extremely important to make sure that the materials used are safe and that they are used safely. Labeling: Labeling can provide information on any potentially dangerous art supplies, but teachers need to be aware of what various labels mean. The label nontoxic, for example, doesn’t guarantee a product's safety. According to federal regulations, toxicity means that a single expo sure can be fatal to adults. The effect on young people, who are more likely to be harmed by dangerous substances, is not considered in this definition. Also, the chance of developing chronic or long-term illnesses is not addressed by the legal definition of toxicity. Repeated exposure to nontoxic materials is not always safe. Many dangerous substances, such as asbestos, can legally be defined as nontoxic. Also, some art supplies, particularly those manufactured by small or foreign companies, may be improperly labeled as nontoxic. Not all products whose labels provide chemical components, but have no warnings or list no information at all, are safe to use. Since manufacturers are not required to disclose ingredients, products without this information or warnings are potentially hazardous. For more complete information on the presence of hazardous substances in art supplies, teachers may request a Material Safety Data Sheet (OSHA Form 20) from the manufacturer. This sheet provides information on potential heath and fire hazards, a list of chemicals that might react dangerously with the product, and a list of all ingredients for which industrial standards exist. The manufacturer should supply this sheet on request, and a local public health official or poison control center technician can help interpret the information. Art teachers can also take advantage of voluntary labeling standards developed by the art materials industry. The Art and Creative Materials Institute (ACMI) administers a voluntary testing and labeling program that helps to insure the safety of those who work with art materials. This system uses the labels AP and CL. AP (Approved Product) labels are used mainly on products designed for younger children, while CL (certified to be properly labeled) is used on products intended for older students and adults. Products labeled AP or CL are certified in a pro gram of toxicological evaluation by a medical expert to contain no materials in sufficient quantities to be toxic or injurious to humans or to cause acute or chronic health problems. Products labeled AP, in addition, meet specific requirements of material, workmanship, working qualities, and color. CL means that the product is certified to be properly labeled in a program of toxicological evaluation by a medical expert. A list of certified products is here. Safety Rules: There are certain guidelines to be followed in selecting and using art supplies. Perhaps the most important is to know what the materials are made of and what potential hazards exist. If a material is improperly labeled, or if adequate information cannot be obtained about it, don't use it. The following rules are also helpful: _ Be sure that all materials used by younger students (ages 12 and under) have the AP label and that materials used by older students and adults are marked CL. _ Don't use acids, alkalies, bleaches, or any product that will stain skin or clothing. _ Don't use aerosol cans because the spray can injure lungs. _ Use dust-producing materials (such as pastels, clays, plasters, chalks, powdered tempera, pigments, dyes, and instant papier-mâché, except the premixed cellulose type) with care in a well-ventilated area (or better yet, don't use them at all). _ Don't use solvents (including lacquers, paint thinners, turpentines, shellacs, sol vent-based inks, rubber cement, and permanent markers) in the art room. _ Don't use found or donated materials unless the ingredients are known. _ Don't use old materials. Many art supplies formerly contained highly dangerous sub stances, such as arsenic, or raw lead com pounds, or high levels of asbestos. Older solvents may contain chloroform or car bon tetrachloride. Working conditions in the art room also affect safety. A disorderly art room leads to unsafe conditions, particularly when there are many people working close to each other. Controlling the buildup of litter and dust, insuring that tools are in good condition, and keeping workspace reasonably organized not only help prevent common accidents but also make it easier to recognize and eliminate other hazards. An orderly art room is absolutely essential to the students' and teacher's safety. Prev.: | Next: Art Glossary top of page Home Page |