2025 RCY First Aid Bronze - CPR/AED

What is the most common cause of death in Singapore according to the 2019 statistics?

• Diabetes

• Ischemic heart disease

• Cancer

• Stroke

Answer explanation

According to 2019 statistics, ischemic heart disease was the leading cause of death in Singapore, surpassing other conditions like diabetes, cancer, and stroke, highlighting its significant impact on public health.

What percentage of cardiac arrests occur in the home?

• 60%

• 50%

• 74%

• 80%

Answer explanation

Approximately 74% of cardiac arrests occur at home, making it the most common location for such events. This highlights the importance of immediate response and awareness in residential settings.

What is the normal heart rate for a healthy adult?

• 100-120 beats per minute

• 60-100 beats per minute

• 120-140 beats per minute

• 40-60 beats per minute

Answer explanation

The normal heart rate for a healthy adult ranges from 60 to 100 beats per minute. This range is considered optimal for cardiovascular health, while rates outside this range may indicate potential health issues.

What is the first step in the DRSABC mnemonic?

• Call 995

• Shout for help

• Check for Danger

• Check Responsiveness

Answer explanation

The first step in the DRSABC mnemonic is to 'Check for Danger'. This ensures the safety of both the rescuer and the victim before proceeding with further assessment or actions.

What should be done if a casualty is unresponsive and not breathing normally?

• Check for a pulse

• Start CPR immediately

• Wait for help

• Give them water

Answer explanation

If a casualty is unresponsive and not breathing normally, you should start CPR immediately. This is crucial to maintain blood flow and oxygenation until professional help arrives.

What is the recommended depth of chest compressions for adults during CPR?

• 2-4 cm

• 4-6 cm

• 8-10 cm

• 6-8 cm

Answer explanation

The recommended depth of chest compressions for adults during CPR is 4-6 cm. This depth ensures effective circulation and increases the chances of survival during cardiac arrest.

What is the purpose of an Automated External Defibrillator (AED)?

• To monitor blood pressure

• To provide oxygen

• To perform CPR

• To analyze heart rhythms

Answer explanation

An Automated External Defibrillator (AED) is designed to analyze heart rhythms and deliver shocks if necessary to restore a normal heartbeat, making 'to analyze heart rhythms' the correct purpose.

What should you do if the AED indicates 'No Shock Advised'?

• Stop all actions

• Continue CPR

• Check the AED again

• Wait for the ambulance

Answer explanation

If the AED indicates 'No Shock Advised', you should continue CPR. This is crucial to maintain blood circulation until emergency services arrive or the AED indicates otherwise.

What is the chain of survival in cardiac arrest situations?

• CPR, AED, Hospital Care

• Recognition, CPR, Recovery

• Early Recognition, Early CPR, Early Defibrillation

• Prevention, Early CPR, Advanced Care

Answer explanation

The correct chain of survival in cardiac arrest is 'Early Recognition, Early CPR, Early Defibrillation.' This sequence emphasizes the importance of quickly identifying cardiac arrest, performing CPR, and using an AED to improve survival chances.

What is the significance of the SCDF myResponder mobile application?

• To provide entertainment

• To alert users to nearby emergencies

• To track fitness

• To manage personal health

Answer explanation

The SCDF myResponder mobile application is significant because it alerts users to nearby emergencies, helping them respond quickly and stay safe. This feature is crucial for community safety and awareness.