HLTAID009 Knowledge Check.

Answer each question, then submit. You can retry as many times as you like — the question set changes each attempt.

1 When an AED analyses the heart rhythm and advises 'No shock advised', the first aider should immediately:

Check for a pulse for 10 seconds before continuing
Resume CPR
Wait for the AED to recharge before resuming CPR
Reposition the AED pads and re-analyse

2 How does chest compression technique differ for an infant (under 1 year) compared with an adult?

Both hands are used, the same as for an adult
Two fingers are used, placed just below the nipple line on the centre of the chest
The heel of one hand is placed on the upper sternum
The flat of the palm covers the entire sternum

3 When calling 000 to report a cardiac arrest, which information should you be prepared to give the operator?

The casualty's Medicare number and GP details
Your exact location, the nature of the emergency and the number of casualties
Only your name and the phone number you are calling from
Your workplace incident report number

4 Workplace first aid procedures typically include which of the following?

The clinical hand position for chest compressions
Incident reporting, location of first aid kits and emergency contact details
The compression rate recommended by the ARC
The type of manikin required for CPR practice

5 Which of the following is a resuscitation barrier device used to reduce infection risk during rescue breathing?

Latex examination gloves
Pocket mask or face shield
Safety glasses
Disposable apron

6 Before approaching a collapsed casualty, what is the first action a first aider should take?

Begin CPR immediately
Check for dangers to yourself, the casualty and bystanders
Open the casualty's airway
Call 000

7 For adult CPR, where should the heel of your hand be placed for chest compressions?

On the upper third of the breastbone
On the centre of the chest, on the lower half of the sternum
On the left side of the chest, directly over the heart
Just below the tip of the sternum (xiphoid process)

8 For a conscious adult casualty, implied consent is sufficient — you do not need to ask permission before beginning first aid.

True
False

9 A first aider should attempt any procedure they believe may help a casualty, even if they have not been trained in it.

True
False

10 Tilting the head back and lifting the chin opens the airway by lifting the tongue away from the back of the throat.

True
False

11 An unconscious casualty cannot give verbal consent to treatment. In this situation a first aider should:

Wait until the casualty regains consciousness
Provide first aid under the principle of implied consent
Only act if a family member is present to consent on their behalf
Call 000 and wait for instructions before touching the casualty

12 After providing CPR, a rescuer may experience psychological distress. The appropriate response is to:

Ignore the feelings — they will pass on their own
Seek support from colleagues, a supervisor or professional support services as needed
Only seek help if the distress lasts more than a month
Avoid discussing the event to prevent triggering others

13 First aid codes of practice in Australia are primarily designed to:

Replace ARC clinical guidelines with simpler rules
Provide guidance on meeting Work Health and Safety obligations for first aid
Apply only to registered healthcare professionals
Override state and territory workplace safety legislation

14 According to ARC guidelines, what is the correct compression-to-ventilation ratio for single-rescuer CPR on an adult?

15:2
30:2
30:1
15:1

15 Before an AED delivers a shock, the first aider must:

Continue chest compressions throughout the shock
Ensure no one is touching the casualty
Remove the AED pads and reposition them
Apply additional gel to the pads

16 CPR should be stopped when which of the following occurs?

The casualty shows no improvement after 5 minutes
Emergency services arrive and take over, the casualty shows clear signs of life, or you are too exhausted to continue
You have completed 10 full cycles of compressions and ventilations
20 minutes have passed since CPR was started

17 Which observation indicates a casualty is not breathing normally and CPR should be started?

Regular, steady breathing at a normal rate
Occasional gasping or agonal breaths only
Breathing that is slightly faster than usual
Breathing accompanied by a mild wheeze

18 How often does the ARC recommend that CPR skills and knowledge be renewed?

Every 6 months
Annually
Every 2 years
Every 3 years

19 When documenting or discussing a first aid incident, information about the casualty should be:

Shared openly so bystanders know what happened
Released to the media if the incident occurred in a public place
Kept confidential and shared only with those who have a legitimate need to know
Recorded in a public incident register immediately

20 What is the minimum depth for chest compressions in an adult during CPR?

2 cm
3 cm
5 cm
8 cm

§ note

This knowledge check covers the online theory for HLTAID009. It does not assess the practical skills required for the nationally recognised unit of competency. To earn your Statement of Attainment, complete the face-to-face course with Australia Wide First Aid.