LSP LSK-K3 ICCOSH (Lembaga Sertifikasi Kompetensi Keselamatan dan Kesehatan Kerja International Certification Center for Occupational Safety and Health) is a BNSP-licensed professional certification body in Indonesia that provides competency assessments and certifications in occupational health and safety (K3), covering areas such as workplace safety, industrial hygiene, incident investigation, and oil and gas safety.