BLS - PSH

1. Blockage of blood flow to the heart is

• Cardiac Arrest

• Heart Attack

2. The first step in BLS is

• Checking the response

• Starting chest compressions

• Verifying scene safety

• Providing rescue breaths

3. What is the duration to check for carotid pulse before starting chest compressions?

• Not more than 5 secs

• Not more than 10 secs

• Not more than 15 secs

• Not more than 20 secs

4. Rate of chest compression in a high-quality CPR?

• 70-90 / mt

• 90 - 100 / mt

• 100 - 120 / mt

• 120 - 150 / mt

5. The technique used to open airway in a patient with suspected spine injury

• Jaw thrust maneuver

• Head tilt and chin lift

• Suctioning

• Using McGill's

6. What is the percentage of oxygen delivered via ambu bag without connecting to oxygen source?

• 15%

• 21%

• 50%

• 100%

7. How to deliver rescue breaths?

• 1 breath over 1 sec

• 1 breath over 2 secs

• 2 breaths over 5 secs

• 2 breaths over 10 secs

8. What is the time gap to administer Adrenaline during CPR?

• Every 1 - 2 mins

• Every 2 - 3 mins

• Every 3 - 5 mins

• Every 5 - 10 mins

9. What is the shockable rythm in an ECG?

• Atrial Flutter

• Atrial Fibrillation

• Ventricular Tachycardia

• Asystole

Ratio of chest compression and ventilation in adults?

• 15:1

• 15:2

• 30:1

• 30:2