Final answer:
The important safety precaution the home health nurse should teach parents to prevent burns to small children is to keep hot liquids and appliances out of reach.
Step-by-step explanation:
The important safety precaution the home health nurse should teach parents to prevent burns to small children is to keep hot liquids and appliances out of reach. This includes not leaving hot beverages unattended, using the back burner when cooking on the stove, and using safety gates to keep children away from the kitchen. By doing so, parents can significantly reduce the risk of burns to their children.