Regular inhalation at low levels can cause chronic bronchitis and emphysema. Infrared radiation released by kilns is a possible eye hazard that may result in cataracts. This can occur from looking into the kiln to check pyrometric cones without wearing approved safety goggles. An overhead canopy is the best choice. Sculpture - General hazards are inhalation from grinding and sanding and danger of eye damage from flying material.
Precautions are use of a dust hood, respirator, wet techniques, and goggles.
Plaster may irritate the eyes and respiratory system. Wax vapors are highly toxic. Stone dusts are highly toxic and free silica in large amounts. For example, sandstone, soapstone, and slate may contain asbestos. New York soapstone contains asbestos.