Final answer:
To prevent electric shock while operating power tools, it is important to follow proper safety measures such as wearing insulated shoes and working with only one hand.
Step-by-step explanation:
To prevent electric shock, power tools should be operated with the proper safety measures in place. One important safety measure is to work with insulated shoes that provide a large resistance and prevent a pathway for current flow through the feet. Additionally, it is advised to work with one hand to reduce the possibility of providing a current path through the heart.