Penilaian risiko keselamatan kerja pada kegiatan proses instalasi listrik di proyek pembangunan apartement park view Condominium Depok Town Square oleh PT. X tahun 2012 = Risk assesment for safety on electrical instalation process at apartement park view Condominium Depok Town Square project by PT. X in 2012

Penilaian risiko keselamatan dan kesehatan kerja pada kegiatan pembuatan mainan fiberglass di Gemilang Glass tahun 2013 = Occupational health and safety risk assessment on the process of making fiberglass toys in Gemilang Glass 2013

Penilaian risiko keselamatan dan kesehatan kerja pada aktivitas kerja Petugas Penanganan Prasarana dan Sarana Umum (PPPSU) di Kelurahan Ciracas, Jakarta Timur tahun 2019 = Occupational health and safety risk assessment for work activities towards public handling of insfrastructure and facilities officer at Ciracas, East Jakarta in 2019

Safety analysis : principles and practice in occupational safety

Evaluasi pengendalian pajanan kebisingan armada maskapai penerbangan Garuda Indonesia (B777-300ER, B747- 400, B737 800NG- B737 300, B737 500, A330-300, A330-200) di apron Terminal II Bandara Internasional Soekarno Hatta tahun 2013 = The evaluation of noise exposure controlling of Garuda Indonesia aircraft (B777-300ER, B747- 400, B737- 800NG, B737-300, B737- 500, A330-300, A330-200) in apron area Terminal II Soekarno Hatta International Airport on 2013