Lead in soil can be a hazard when children play in bare soil or when people bring soil into the house on their shoes. The following two federal standards have been set for lead hazards in residential soil: 400 parts per million (ppm) and higher in play areas of bare soil; 1,200 ppm (average) and higher in bare soil in the remainder of the yard. The only way to find out if soil lead hazards exist is to test.
Never begin sanding on the wood of any carving project until you have completely finished carving it. The small particles of abrasive that lodge in the grain can dull your carving tools fast, and can quickly destroy all the benefits of using good sharpening equipment and techniques.