Electrical tools create the potential hazard of electrical shock from improperly grounded or faulty wiring. Calcium oxide in Portland cement is highly corrosive to the eyes and respiratory tract, and is moderately corrosive to the skin. Allergic dermatitis can also occur due to chromium contaminants in the cement. The silica in the cement is also highly toxic by inhalation. Lung problems from inhalation of Portland cement include emphysema, bronchitis, and fibrosis.
Acrylic resins are skin irritants and sensitizers.
See our data sheet on plastics for more information. Do not use stones which may contain asbestos unless you are certain that your particular pieces are asbestos free. New York soapstones may contain asbestos, whereas Vermont soapstones are usually asbestos free. Alabaster is a substitute. Particular care should be taken with stones that contain free silica.