What step should not be taken with a person who has possibly been overexposed to RF?

In the context of a person who has possibly been overexposed to RF (radio frequency) radiation, it is critical to prioritize the safety and health of the individual. While removing the person from the source of RF is generally an essential safety measure, administering first aid, providing water and rest, and notifying a supervisor are also vital actions to ensure that the individual receives the appropriate care.

Administering first aid immediately is crucial as it addresses any immediate health concerns that may arise from overexposure. Providing water and rest helps in recovery, as hydration and rest are important for overall health and can mitigate the effects of any harmful exposure. Meanwhile, notifying a supervisor ensures that proper protocols and procedures are followed, involving further medical assistance or investigation if needed.

Overall, while it is logical to remove the person from the source of RF to prevent further exposure, the correct procedure in the immediate aftermath of potential overexposure focuses on managing the health implications and ensuring that the individual is attended to properly. Therefore, the most appropriate step that should not be taken in these circumstances is to disregard the immediate health and safety needs of the individual, which aligns with the selected answer.