A “cardiopulmonary resuscitation (CPR) and automated external defibrillator (AED) training” was held on March 29 for employees in the auditorium on the 1st floor at the headquarters. It took place in a face-to-face format by inviting a professional lecturer from the Korean Industrial Health Association. The training aimed at obtaining the necessary knowledge to be able to perform speedy emergency actions and CPR in case of a cardiac arrest. The training primarily centered on exercises by assuming a real emergency situation and proceeded in order of actions to take in case of such emergency, CPR exercise, and AED exercise.