ALT A man in a blue shirt is performing CPR on a mannequin while a woman in a blue blouse observes. The text overlay in bold, blue letters on a green background asks, "What makes good chest compressions?" A right arrow icon is at the bottom right corner.

ALT A green background with two heart icons containing bold, dark blue text. The first section, "Speed," advises maintaining a compression rate of 100-120 beats per minute, using a metronome for accuracy. The second section, "Depth," instructs rescuers to push 5-6 cm deep during compressions. A right arrow icon is at the bottom right corner.

ALT A green background with two heart icons containing bold, dark blue text. The first section is titled "Recoil" and explains the importance of fully releasing pressure between compressions to allow the heart to refill. The second section, "Minimising interruptions," highlights the need to reduce pauses in chest compressions for better survival chances.