Basic Life Support (BLS) Online Quizzes: Test Your Knowledge

Question 1

In a life-threatening emergency, what is a sure sign that a person has NO life?

Accepted Answer

Not moving or responding at all

Answer

Responding to voice or touch

Answer

Having a pulse

Answer

Breathing regularly

Question 2

When responding to an unresponsive patient, what is the first step in the Chain of Survival?

Accepted Answer

Check for responsiveness

Answer

Call for help

Answer

Start chest compressions

Answer

Give rescue breaths

Question 3

In the Chain of Survival for cardiac arrest, what is the crucial first step that must be taken right away?

Accepted Answer

Check for responsiveness and breathing

Answer

Call for Emergency Medical Services (EMS)

Answer

Begin chest compressions

Answer

Use an automated external defibrillator (AED)

Question 4

After calling for emergency medical services, what is the first step you should take according to BLS protocol?

Accepted Answer

Check for breathing and consciousness

Answer

Start chest compressions

Answer

Use an AED if available

Answer

Give oxygen

Question 5

During chest compressions, where should you position your hands?

Accepted Answer

On the center of the chest, with the heel of one hand on top of the other, forming a straight line perpendicular to the victim's body

Answer

On the upper chest, near the victim's neck

Answer

On the victim's abdomen, just above the navel

Answer

On the victim's back, between the shoulder blades

Question 6

In the Chain of Survival for a cardiac arrest victim, what should you do first?

Accepted Answer

Call 911

Answer

Start chest compressions

Answer

Give rescue breaths

Answer

Use an AED

Question 7

In the Chain of Survival, what is the first and most important step?

Accepted Answer

Check for responsiveness.

Answer

Call for emergency medical services (EMS).

Answer

Begin chest compressions.

Answer

Provide rescue breaths.

Question 8

Which of the following is an indication that a person is deceased?

Accepted Answer

Rigor mortis

Answer

Breathing

Answer

Pulse

Answer

Pupillary response

Question 9

In the chain of survival for a cardiac arrest victim, what should be the very first action taken?

Accepted Answer

Call for emergency medical services

Answer

Start chest compressions

Answer

Give rescue breaths

Answer

Use an automated external defibrillator (AED)

Question 10

When performing chest compressions on an adult, what is the recommended rate of compressions per minute?

Accepted Answer

100-120

Answer

60

Answer

80

Answer

140

Question 11

Which of the following is NOT considered a crucial step in the Chain of Survival for cardiac arrest victims?

Accepted Answer

Administering prescription medications

Answer

Early recognition of cardiac arrest and calling for emergency medical services

Answer

Performing chest compressions and rescue breathing

Answer

Using an automated external defibrillator (AED) if indicated

Question 12

When assessing an unresponsive person, what is the first step?

Accepted Answer

Check for breathing and responsiveness

Answer

Start chest compressions

Answer

Use an AED

Answer

Call 911

Question 13

In an emergency, what is the initial action to take according to the Chain of Survival?

Accepted Answer

Check for responsiveness and call for help

Answer

Use an automated external defibrillator (AED)

Answer

Start chest compressions

Answer

Give rescue breaths

Question 14

Which of the following is NOT a step in the Chain of Survival?

Accepted Answer

Educating the public about cardiac arrest

Answer

Call for emergency medical services

Answer

Early defibrillation

Answer

Basic life support

Question 15

Within the Chain of Survival, which step involves the implementation of advanced medical interventions?

Accepted Answer

Advanced cardiac life support (ACLS)

Answer

Early recognition and activation of emergency medical services (EMS)

Answer

Immediate CPR and defibrillation

Question 16

Which of the following is NOT a sign that a person is unresponsive?

Accepted Answer

Apparent breathing

Answer

No verbal response

Answer

No purposeful movement

Answer

No response to painful stimuli

Question 17

To open an airway using the head-tilt, chin-lift maneuver, which action should be taken first?

Accepted Answer

Tilt the person's head back.

Answer

Lift the person's chin.

Question 18

Which action is NOT included in the American Heart Association's Chain of Survival for cardiac arrest?

Accepted Answer

Giving aspirin

Answer

Calling for emergency medical services (EMS)

Answer

Using a defibrillator if needed

Question 19

When initially managing an unresponsive patient's airway, what should be the first step?

Accepted Answer

Tilt the head back and lift the chin

Answer

Perform a jaw thrust

Answer

Insert an oropharyngeal airway

Answer

Ventilate the patient using a bag-valve mask

Question 20

Which step is NOT included in the Chain of Survival?

Accepted Answer

Providing first aid

Answer

Calling for emergency medical services

Answer

Checking for responsiveness

Question 21

When responding to a choking victim, what should you do first?

Accepted Answer

Check if the person can speak, cough, or breathe.

Answer

Perform the Heimlich maneuver.

Answer

Call for emergency medical services.

Answer

Give the person a drink of water.

Question 22

When caring for an unresponsive patient, what's the first step in managing their airway?

Accepted Answer

Open the airway using the head-tilt, chin-lift maneuver

Answer

Check for signs of life

Answer

Give rescue breaths

Question 23

During a primary assessment, which observation is NOT a sign of life?

Accepted Answer

Dilated pupils that do not react to light

Answer

Gasping respirations

Answer

Palpable carotid pulse

Answer

Spontaneous muscle movements

Question 24

After attaching the AED pads to the patient's chest and turning it on, what is the next step?

Accepted Answer

Allow the AED to analyze the patient's heart rhythm.

Answer

Begin chest compressions.

Answer

Administer rescue breaths.

Question 25

After attaching the electrode pads to the patient when using an AED, what should you do first?

Accepted Answer

Activate the AED and follow the voice instructions.

Answer

Start chest compressions right away.

Answer

Deliver a shock to the patient without waiting for the AED's analysis.

Question 26

When a foreign object is suspected to be blocking an individual's airway, what is the first step recommended to clear the obstruction?

Accepted Answer

Perform the Heimlich maneuver.

Answer

Tilt the head back and give rescue breaths.

Answer

Squeeze the chest to force out the object.

Answer

Slap the back repeatedly to dislodge the object.

Question 27

According to Good Samaritan Laws, which statement accurately describes the legal protections offered to first aid providers?

Accepted Answer

First aid providers are protected from liability for unintentional harm caused while providing assistance within the scope of their training.

Answer

First aid providers must assist all injured individuals by law.

Answer

First aid providers are completely immune from any legal consequences of their actions while assisting injured individuals.

Answer

First aid providers are held to the same level of care as licensed medical professionals.

Question 28

In first aid, which ethical principle should be prioritized above all others?

Accepted Answer

Doing what's best for the patient's health

Answer

Respecting the patient's privacy

Answer

Getting the patient's permission before helping

Question 29

Why is self-care crucial for first responders, and how can they effectively manage stress and fatigue in emergencies?

Accepted Answer

First responders should prioritize their well-being and seek help to prevent burnout.

Answer

First responders don't need self-care because they're trained to handle stress.

Answer

Fatigue helps first responders perform better by making them more alert.

Answer

First responders don't need to manage stress because it's part of their job.

Question 30

When encountering a choking victim who cannot speak, cough, or breathe, what is the first step you should take?

Accepted Answer

Check for responsiveness and open the airway

Answer

Perform the Heimlich maneuver

Answer

Call for emergency medical services

Answer

Administer chest compressions

Question 31

To open an airway using the head-tilt, chin-lift maneuver, what is the correct order of steps?

Accepted Answer

Tilt the head back slightly and lift the chin gently.

Answer

Lift the chin first, then tilt the head back.

Answer

Push the jaw forward and tilt the head back.

Answer

Tilt the head forward and lift the chin.

Question 32

What are effective strategies for first responders to manage stress and maintain their well-being in high-stress or traumatic situations?

Accepted Answer

Mindfulness techniques, debriefing sessions, and peer support networks

Answer

Remaining emotionally detached to maintain objectivity

Answer

Seeking professional help only in severe cases

Answer

Relying solely on colleagues for support

Question 33

To ensure seamless patient care, how should first responders collaborate with emergency medical services (EMS)?

Accepted Answer

Relay the patient's condition to EMS before they arrive.

Answer

Hold off on first aid until EMS arrives.

Answer

Transport the patient to the hospital without contacting EMS.

Question 34

What is the main benefit of using an AED during cardiac arrest?

Accepted Answer

Increases survival chances by quickly shocking the heart back to a normal rhythm.

Answer

Makes CPR easier by providing step-by-step instructions.

Answer

Detects cardiac arrest early by constantly checking vital signs.

Answer

Eliminates the need for chest compressions, making CPR unnecessary.

Question 35

Which psychological impact is most common among first responders who provide first aid in traumatic situations?

Accepted Answer

Emotional detachment and numbness

Answer

Increased confidence and self-esteem

Answer

Enhanced resilience and coping skills

Answer

Reduced empathy and compassion

Question 36

How does effective communication and coordination between first responders and healthcare professionals enhance patient care outcomes?

Accepted Answer

Improves patient assessment accuracy and timely treatment initiation.

Accepted Answer

Reduces confusion and errors during patient transfer.

Accepted Answer

Facilitates resource allocation and efficient utilization.

Answer

Reduces stress and workload for individual responders.

Question 37

In traumatic first aid situations, which strategy can help first responders cope with stress and maintain their emotional well-being?

Accepted Answer

Seeking support from colleagues, friends, or family

Answer

Isolating themselves and avoiding talking about the experience

Answer

Using substances like alcohol or drugs to cope

Question 38

Which of the following is NOT an airway management technique for an unconscious patient?

Accepted Answer

Heimlich maneuver

Answer

Head-tilt, chin-lift maneuver

Answer

Jaw-thrust maneuver

Answer

Back blows

Question 39

In adult CPR, what are the optimal depth and rate of chest compressions, and why are these parameters crucial for effective CPR?

Accepted Answer

Depth: 2-2.4 inches (5-6 cm), Rate: 100-120 compressions per minute

Answer

Depth: 1-1.5 inches (2.5-3.8 cm), Rate: 80-100 compressions per minute

Answer

Depth: 3-4 inches (7.6-10 cm), Rate: 60-80 compressions per minute

Question 40

Which of the following is a common psychological impact that first responders may experience after providing care in traumatic situations?

Accepted Answer

Post-traumatic stress disorder (PTSD)

Answer

Increased resilience

Answer

Decreased empathy

Answer

Improved emotional regulation

Question 41

What's the primary purpose of infection control in first aid?

Accepted Answer

Prevent the spread of infections

Answer

Protect patient privacy

Answer

Reduce patient pain

Answer

Keep the area clean and free of germs

Question 42

AED usage is indicated when:

Accepted Answer

The victim is in ventricular fibrillation or pulseless ventricular tachycardia

Answer

The victim is unresponsive and not breathing

Answer

The victim is breathing but has no pulse

Answer

The victim has a weak pulse

Question 43

After attaching AED pads, what is the appropriate next step?

Accepted Answer

Press the 'analyze' button to evaluate the victim's heart rhythm

Answer

Stand back and await a shock delivery

Answer

Start chest compressions immediately

Answer

Give rescue breaths as instructed by the AED

Question 44

In first aid for a bleeding wound, the initial step is:

Accepted Answer

Applying pressure to stop bleeding

Answer

Cleaning the wound with soap and water

Answer

Elevating the injured limb

Answer

Applying a bandage to the wound

Question 45

Which symptom is NOT typically associated with a concussion?

Accepted Answer

Broken bones

Answer

Loss of consciousness

Answer

Headache

Answer

Nausea

Question 46

What is the primary objective of first aid for burn victims?

Accepted Answer

Cooling the burn

Answer

Preventing infection

Answer

Stopping the burning process

Answer

Relieving pain

Question 47

For an adult choking victim who is conscious, the correct Heimlich maneuver procedure is:

Accepted Answer

Standing behind the victim with arms around their waist

Answer

Standing in front of the victim and giving back blows

Answer

Kneeling behind the victim and performing chest thrusts

Answer

Calling 911 and waiting for help

Question 48

In emergency situations, which communication strategy is crucial?

Accepted Answer

Speaking clearly and calmly

Answer

Using technical medical jargon

Answer

Making hasty decisions

Answer

Ignoring the victim's emotions

Question 49

Which of the following is NOT a sign of sudden cardiac arrest?

Accepted Answer

Normal breathing

Answer

Unresponsiveness

Answer

Absence of breathing

Answer

Chest pain

Question 50

When using an AED, which instruction should you follow?

Accepted Answer

Follow the voice prompts

Answer

Turn the victim on their side

Answer

Shave the victim's chest

Answer

Apply pressure to the AED pads

Question 51

What is the purpose of rescue breathing during CPR?

Accepted Answer

To provide oxygen to the victim's lungs

Answer

To stimulate the victim's heart

Answer

To clear the victim's airway

Answer

To prevent the victim from choking

Question 52

Which of the following conditions requires immediate CPR?

Accepted Answer

Heart attack

Answer

Stroke

Answer

Seizure

Answer

Fainting

Question 53

What is the recommended hand placement for chest compressions?

Accepted Answer

On the victim's sternum, two fingers above the xiphoid process

Answer

On the victim's xiphoid process

Answer

On the victim's nipples

Answer

On the victim's sternum, two fingers below the xiphoid process

Question 54

How long should CPR be continued if there is no response from the victim?

Accepted Answer

Until emergency medical services arrive

Answer

For 5 minutes

Answer

For 10 minutes

Answer

For 15 minutes

Question 55

What is the ratio of chest compressions to rescue breaths during CPR for an adult?

Accepted Answer

30 compressions to 2 breaths

Answer

15 compressions to 2 breaths

Answer

45 compressions to 2 breaths

Answer

60 compressions to 2 breaths

Question 56

When providing first aid to children, which factor is crucial to consider due to their unique characteristics?

Accepted Answer

Smaller size and weight

Answer

No specific considerations

Answer

Greater susceptibility to infections

Question 57

When providing first aid for an open wound, what should be applied first to prevent infection?

Accepted Answer

Antiseptic solution

Answer

Bandage

Answer

Gauze pad

Question 58

Which of the following is NOT an advantage of early defibrillation in cardiac arrest?

Accepted Answer

More pain and discomfort

Answer

Higher chance of survival

Answer

Better brain function

Answer

Lower risk of complications

Question 59

What are the legal implications of providing first aid?

Accepted Answer

First aid responders should assist if they can do so safely, and Good Samaritan laws protect them from legal liability.

Answer

First aid responders must always provide assistance, even if they are not trained or their own safety is at risk.

Answer

Good Samaritan laws protect first aid responders from liability only if they are supervised by a medical professional.

Answer

First aid responders can be sued for their actions, even if they acted in good faith and without negligence.

Question 60

When is it appropriate to use an AED during CPR?

Accepted Answer

When there is not a pulse

Answer

When there is a pulse

Answer

When there is a regular heartbeat

Answer

Whenever you are unsure

Question 61

What is the primary function of an AED in CPR?

Accepted Answer

To restart the heart

Answer

To provide oxygen to the brain

Answer

To clear the airway

Answer

To stop bleeding

Question 62

What is the recommended depth for chest compressions during adult CPR?

Accepted Answer

2 inches (5 cm)

Answer

1 inch (2.5 cm)

Answer

1.5 inches (3.8 cm)

Answer

2.5 inches (6.3 cm)

Question 63

What is the key difference between sudden cardiac arrest (SCA) and a heart attack?

Accepted Answer

SCA is a sudden loss of heart function, while a heart attack is a gradual loss of heart function

Answer

SCA is caused by a blockage in the arteries, while a heart attack is caused by a lack of blood flow to the heart

Answer

SCA is caused by a lack of blood flow to the brain, while a heart attack is caused by a blockage in the arteries

Answer

SCA and a heart attack are the same thing

Question 64

What is the primary purpose of placing an unconscious victim in the recovery position?

Accepted Answer

To help maintain an open airway

Answer

To prevent choking

Answer

To reduce swelling

Answer

To improve circulation