Master Chest Compressions: A Comprehensive Guide to Life-Saving CPR

Question 1

During CPR, why is it crucial to minimize interruptions in chest compressions?

Accepted Answer

To maintain steady blood flow to vital organs

Answer

To prevent rescuer fatigue

Answer

To avoid confusion among rescuers

Answer

To ensure proper compression depth

Question 2

The recommended rate for chest compressions is:

Accepted Answer

100-120 compressions per minute

Answer

80-100 compressions per minute

Answer

120-140 compressions per minute

Answer

140-160 compressions per minute

Question 3

When performing chest compressions, the correct hand placement is:

Accepted Answer

On the lower sternum

Answer

On the upper rib cage

Answer

On the xiphoid process

Answer

On the sides of the chest

Question 4

If a victim becomes unresponsive and is not breathing, you should:

Accepted Answer

Call 911 and begin chest compressions immediately

Answer

Perform a jaw thrust and check for breathing

Answer

Check for a pulse and call 911

Answer

Place the victim in the recovery position

Question 5

The primary purpose of rescue breaths during CPR is to:

Accepted Answer

Provide oxygen to the victim's brain

Answer

Clear the victim's airway

Answer

Stimulate the victim's heart

Answer

Prevent the victim from choking

Question 6

During chest compressions, you should check for a pulse:

Accepted Answer

Every 2 minutes

Answer

Every 5 minutes

Answer

Every 10 minutes

Answer

Every 15 minutes

Question 7

The most important factor for effective chest compressions is:

Accepted Answer

Depth of compressions

Answer

Rate of compressions

Answer

Hand placement

Answer

Frequency of pulse checks

Question 8

When performing chest compressions, what is the recommended compression depth?

Accepted Answer

3 inches (7.5 cm)

Answer

1 inch (2.5 cm)

Answer

2 inches (5 cm)

Answer

4 inches (10 cm)

Question 9

What is the preferred rate for chest compressions?

Accepted Answer

100-120 compressions per minute

Answer

80-100 compressions per minute

Answer

120-140 compressions per minute

Answer

140-160 compressions per minute

Question 10

Which of the following is the correct positioning of hands during chest compressions?

Accepted Answer

Place one hand on the breastbone, with the heel of the other hand on top

Answer

Place one hand on top of the other, with fingers interlocked

Answer

Place both hands on the ribs, just below the breastbone

Answer

Place one hand on the chest and the other on the back

Question 11

What is the primary purpose of chest compressions?

Accepted Answer

To maintain blood circulation

Answer

To oxygenate the brain

Answer

To stimulate the heart to beat

Answer

To clear blockages from the airway

Question 12

If you are unable to perform mouth-to-mouth rescue breathing, what should you do?

Accepted Answer

Continue chest compressions only

Answer

Use an airway adjunct

Answer

Seek assistance from someone nearby

Answer

Stop all resuscitation efforts

Question 13

What is the recommended ratio of compressions to breaths during CPR?

Accepted Answer

30:2

Answer

15:2

Answer

2:30

Answer

2:15

Question 14

Which of the following is an indication for initiating CPR?

Accepted Answer

Unresponsive and not breathing

Answer

Pale and sweaty

Answer

Rapid pulse

Answer

Confused and disoriented

Question 15

For proper chest compressions, where should your hands be placed on the victim's chest?

Accepted Answer

Lower half of the breastbone, two fingers above the nipple line

Answer

Center of the chest, between the nipples

Answer

Upper half of the breastbone

Answer

Lower ribs, just below the breast tissue

Question 16

At what rate should chest compressions be performed?

Accepted Answer

120-140 compressions per minute

Answer

80-100 compressions per minute

Answer

100-120 compressions per minute

Answer

140-160 compressions per minute

Question 17

What visual sign indicates that chest compressions are effective?

Accepted Answer

Visible rise and fall of the victim's chest

Answer

Palpable pulse in the victim's neck

Answer

Victim's spontaneous breathing

Answer

Blood discharge from the victim's mouth

Question 18

What is the primary goal of performing chest compressions?

Accepted Answer

Circulate blood and oxygen throughout the body

Answer

Clear the victim's airway

Answer

Prevent the victim from going into shock

Answer

Stimulate the heart to beat

Question 19

When witnessing an individual collapse, what should be your initial action?

Accepted Answer

Check for responsiveness and breathing

Answer

Call for emergency assistance immediately

Answer

Start chest compressions right away

Answer

Open the victim's airway by tilting their head back

Question 20

During CPR for adults, the recommended rate of chest compressions is:

Accepted Answer

100-120 compressions per minute

Answer

80-100 compressions per minute

Answer

120-140 compressions per minute

Answer

140-160 compressions per minute

Question 21

For effective chest compressions on an adult, the correct hand position is:

Accepted Answer

Heel of one hand on the center of the chest, with the other hand on top

Answer

Interlock fingers and place hands on the lower half of the breastbone

Answer

Place both hands on the victim's back, under the shoulder blades

Answer

Cross arms over the victim's chest and push down with body weight

Question 22

Rescue breaths during CPR are primarily given to:

Accepted Answer

Oxygenate the victim's blood

Answer

Stimulate the heart to beat

Answer

Prevent brain damage

Answer

Clear the victim's airway

Question 23

If you are not trained in rescue breaths, the recommended duration of chest compressions is:

Accepted Answer

Until emergency medical services (EMS) arrives

Answer

For 2 minutes

Answer

For 5 minutes

Answer

For 10 minutes

Question 24

When an automated external defibrillator (AED) is available during CPR, the appropriate action is to:

Accepted Answer

Stop CPR and follow the AED instructions

Answer

Continue CPR while waiting for the AED to charge

Answer

Use the AED even if you are not trained

Answer

Ignore the AED and continue CPR

Question 25

During chest compressions, where should the heel of your hand be placed?

Accepted Answer

On the lower half of the breastbone (sternum)

Answer

On the center of the chest

Answer

Slightly below the nipples

Answer

On the side of the rib cage

Question 26

The correct rate for performing chest compressions is:

Accepted Answer

100-120 compressions per minute

Answer

80-100 compressions per minute

Answer

120-140 compressions per minute

Answer

140-160 compressions per minute

Question 27

Which of the following is a sign that chest compressions are being performed inadequately?

Accepted Answer

Lack of resistance after each compression

Answer

Visible chest rise

Answer

Palpable pulse

Answer

Victim is coughing or breathing

Question 28

If the victim vomits during chest compressions, you should:

Accepted Answer

Stop compressions and turn the victim's head to the side

Answer

Continue compressions and use a suction device

Answer

Tilt the victim's head back and perform the Heimlich maneuver

Answer

Ignore it and continue compressions

Question 29

An automated external defibrillator (AED) should be used when:

Accepted Answer

Only if the victim is unresponsive and not breathing

Answer

Immediately, before starting chest compressions

Answer

After 2 minutes of CPR

Answer

Only if the victim has no pulse

Question 30

The primary purpose of chest compressions is to:

Accepted Answer

Increase blood flow to the brain and heart

Answer

Ventilate the lungs

Answer

Stop bleeding

Answer

Treat shock

Question 31

When should chest compressions be performed?

Accepted Answer

When an adult is unresponsive and not breathing normally

Answer

When an adult has a weak pulse

Answer

When an adult has an irregular heartbeat

Answer

When an adult has stopped breathing for less than 5 minutes

Question 32

What is the correct hand placement for chest compressions?

Accepted Answer

In the center of the chest, between the nipples

Answer

On the upper sternum, just above the collarbone

Answer

On the lower sternum, just below the diaphragm

Answer

On the ribs, just outside the nipple line

Question 33

When you find an unconscious person breathing normally, what should you do first to keep their airway open and check their breathing?

Accepted Answer

Tilt their head back and lift their chin.

Answer

Put them in the recovery position.

Answer

Start chest compressions right away.

Question 34

For effective chest compressions, where should you place the heel of one hand?

Accepted Answer

Center of the person's chest, between the nipples

Answer

Lower half of the rib cage

Answer

Upper half of the breastbone

Answer

Side of the chest

Question 35

Which of the following is NOT a benefit of performing chest compressions?

Accepted Answer

Increases the body temperature

Answer

Maintains blood flow to vital organs

Answer

Helps remove carbon dioxide from the blood

Answer

May stimulate the heart to beat again

Question 36

Where should you place your hands on the chest for most effective compressions?

Accepted Answer

Center of the chest, on the lower half of the breastbone

Answer

On the ribs

Answer

Upper half of the breastbone

Question 37

What is the primary purpose of chest compressions?

Accepted Answer

To circulate oxygenated blood throughout the body

Answer

To prevent the heart from stopping

Answer

To clear the victim's airway

Answer

To revive the victim's breathing

Question 38

How many chest compressions should be performed for each cycle of CPR?

Accepted Answer

30 compressions

Answer

15 compressions

Answer

45 compressions

Question 39

For correct hand placement during chest compressions, where should your hands be positioned on the chest?

Accepted Answer

Center of the chest, on the lower half of the sternum

Answer

Upper half of the sternum

Answer

Over the heart, left side of the chest

Question 40

How long should you continue performing chest compressions if a person has no pulse and is not breathing?

Accepted Answer

Until EMS arrives or the person shows signs of life

Answer

For 5 minutes

Answer

For 2 minutes

Question 41

What is the most critical factor in performing effective chest compressions?

Accepted Answer

Proper technique

Answer

Experience

Answer

Speed

Answer

Strength

Question 42

When giving chest compressions to an adult, how deep should you push down on their chest?

Accepted Answer

At least 2 inches (5 cm)

Answer

4 inches (10 cm)

Answer

1 inch (2.5 cm)

Answer

3 inches (7.5 cm)

Question 43

Where should you place your hands when giving chest compressions to an adult?

Accepted Answer

In the center of the chest, over the lower half of the breastbone.

Answer

Just below the rib cage.

Answer

On the upper part of the breastbone.

Question 44

How fast should you perform chest compressions?

Accepted Answer

100-120 compressions per minute

Answer

140-160 compressions per minute

Answer

80-100 compressions per minute

Answer

60-80 compressions per minute

Question 45

Why is it important to keep chest compressions going without stopping?

Accepted Answer

To keep blood flowing to the brain and heart.

Answer

To prevent fatigue in the rescuer.

Answer

To ensure the victim remains comfortable.

Question 46

Another person arrives while you are giving chest compressions. What should they do first?

Accepted Answer

Check for a pulse and breathing.

Answer

Call emergency services.

Answer

Begin ventilations.

Answer

Take over compressions.

Question 47

Why is it important to push straight down on the chest during compressions?

Accepted Answer

To effectively pump blood to the brain and vital organs.

Answer

To minimize pain for the victim.

Answer

To ensure the rescuer doesn't get tired.

Question 48

If you feel resistance while giving chest compressions, what should you do?

Accepted Answer

Adjust your hand position and try again.

Answer

Stop compressions and assess for a pulse.

Answer

Increase the compression depth.

Answer

Continue compressions with more force.

Question 49

When giving chest compressions to a child, where should you place your hands?

Accepted Answer

One hand in the center of the chest, just below the nipple line.

Answer

On the upper part of the breastbone.

Answer

Two hands in the center of the chest.

Question 50

Which of these is NOT a sign that you are giving chest compressions correctly?

Accepted Answer

The chest rises significantly with each compression.

Answer

The chest returns to its normal position after each compression.

Answer

The rate of compressions is 100-120 per minute.

Question 51

Why is it so important to keep giving chest compressions until help arrives?

Accepted Answer

To keep blood flowing to the brain and other vital organs, which can increase the chance of survival.

Answer

To prevent the victim from experiencing pain.

Answer

To make sure the victim stays conscious.