Which of the Following Is a Recommended Guideline Nurses Follow

Which of the following is a recommended guideline nurses follow when using an electric heating pad on a client?

A) Secure the heating pad to the client's clothing with safety pins.
B) Place a heavy towel or blanket over the heating pad to maximize heat effects.
C) Use a heating pad with a selector switch that can be turned up by the client if needed.
D) Place a heating pad anteriorly or laterally to, not under, the body part.