Penilaian risiko keselamatan kerja pada fabrikasi gerbang di usaha informal Sinar Tasik tahun 2013 = Safety risk assessment at gates fabrication in the informal business of Sinar Tasik in 2013

Penilaian risiko keselamatan kerja pada kegiatan servis berkala sepeda motor di PT Setia Utama Motor tahun 2012 = risk assessment for safety on motorcycle periodic services process at PT Setia Utama Motor 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

Manajemen risiko keselamatan dan kesehatan kerja pada proses pembuatan gong di sektor informal pabrik X tahun 2016 = Occupational safety and health risk management of gong manufacturing process at informal sector factory X in 2016

Manajemen risiko keselamatan kerjapada kegiatan service berkala 40.000 km di bengkel resmi PT. XYZ cabang Pulogadung Jakarta tahun 2015 = Occupational safety risk management for periodical vehicle maintenance of 40 000 km at the authorized car garage of PT. XYZ branch Pulogadung Jakarta 2015