Table 1. Selected criteria from the basic life support algorithm used for video assessment.

Selected information from the basic life support algorithm
(1)	Providing environmental safety
(2)	Control of patient unresponsiveness
(3)	Ensuring airway patency and assessing breathing
(4)	Activation of emergency medical system using mobile devices
(5)	C-A-B sequence
(6)	30:2 chest compression
(7)	Correct localization of chest compression
(8)	Appropriate chest compression depth (5–6 cm)
(9)	Use of defibrillator
(10)	The rate of chest compressions should be 100–120 per minute.