Penilaian risiko keselamatan kerja pada pengelasan logam di bengkel las logam Sikembar Sukmajaya Depok Desember 2012 = Metal welding safety risk assessment in metal welding workshop Sikembar in Sukmajaya Depok December 2012

Kaji Risiko Keselamatan dan Kesehatan Kerja Petugas Penanganan Prasarana dan Sarana Umum (PPSU) Kelurahan Jatipadang Pada Tahun 2019 = Occupational Health and Safety Risk Assessment of the Public Facility and Utility Workers in the Jatipadang Municipal on 2019

Manajemen risiko keselamatan dan kesehatan kerja pada proses pencucian mobil di FJM Jakarta tahun 2012 = Risk management of occupational health and safety in FJM car wash Jakarta in the year of 2012

Kajian risiko keselamatan dan kesehatan kerja pada lima (5) workshop usaha mikro, kecil dan menengah (UMKM) berbahan dasar logam di Desa Gunung Sari, Kecamatan Citeureup, Kabupaten Bogor tahun 2016 = Occupational health and safety risk assessment at five workshop on small and medium enterprises (SME) with metal based materials at Gunung Sari Village Citeureup District Bogor Regency in 2016

Penilaian Risiko Keselamatan dan Kesehatan Kerja di Unit Gawat Darurat Rumah Sakit X Tahun 2019 = Occupational Health and Safety Risk Assessment at Emergency Room Hospital X, 2019