Avoid products with organic solvents, metal compounds, or toxic pigments such as lead, chromium, or cadmium. You should also avoid epoxy, instant glue, or solvent-based adhesives such as rubber cement. Do not use any dust, powder or aerosols with children age 12 or younger. When done, clean the art area thoroughly and wash your hands carefully. Hazardous art and hobby supplies that are no longer needed or useful should be disposed of by turning them in at a hazardous waste collection event or facility.
Smoke detectors contain a small amount of radioactive material.
When they no longer work, they should be returned to the manufacturer or, when possible, to your regional solid waste management district collection program. Mercury is highly toxic, and the brain is the critical site for chronic mercury exposure. Besides the obvious mercury thermometer, there are many consumer products that contain mercury. When disposing of such items, avoid incineration. Proper disposal means bringing mercury-containing products to your regional solid waste district collection program.