A person raising their hand during a presentation or lecture in a classroom or conference setting, with an audience seated in front and a speaker at the front.
Emergency medical personnel attending to a young person lying on the ground after an incident, with a helmet and medical equipment, performing CPR.

Let’s save lives together!

Two female emergency responders practicing CPR on a training mannequin outdoors. Both are wearing orange and blue uniforms with masks, and are kneeling beside the mannequin on a red sheet.
A person lying face down on the sidewalk with another person kneeling beside them, appearing to check on or assist them.