Abstract: This paper expounds the importance of firefighters mastering CPR technology at the scene of disaster and accident rescue, analyzes the current situation and existing problems of CPR skill training for firefighters, briefly introduces the advantages of applying hybrid reality technology to CPR training for firefighters, and designs a kind of CPR skill training system for firefighters. This study is of great significance to enhance firefighters' mastery of cardiopulmonary resuscitation skills, improve firefighters' emergency treatment ability, and improve the survival rate of the wounded at the scene of disaster accidents.

Key words: hybrid reality technology; fireman; CPR; training system