On September 30, 2022, South Korea’s Ministry of Employment and Labor (MoEL) published the new chemical substances recently registered and assessed under OSHA (Given No.22-22-124~22-22-207). The chemical name, CAS No., hazards and annual volume of the new chemical substances, as well as their corresponding precautionary measures that must be taken to guarantee workers’ health can be accessed here[1] (MOEL Announcement No.2022-404).