Analisis iklim keselamatan (safety climate) di area rolling mill PT X = Safety climate analysis at rolling mill area PT X

Faktor-faktor yang sehubungan dengan kepatuhan pekerja Operator Departemen Produksi dalam mengikuti prosedur operasi di PT. Peni Cilegon tahun 2005 = Factors related to the compliance of operator's workers within production department through operation procedures at Peni Company Cilegon plant site in the year 2005

Penilaian risiko keselamatan dan kesehatan kerja kegiatan operasi dan produksi PT Pertamina Geothermal Energy Area Lahendong tahun 2012 = Risk assessment of occupational health and safety for operation and production task PT Pertamina Geothermal Energy Area Lahendong 2012

Kajian persepsi risiko keselamatan dan kesehatan kerja pada pekerja tambang permukaan PT. S tahun 2015 = Risk perception study of occupational health and safety at surface mining worker PT. S year 2015

Analisis penyebab kecelakaan kerja pada insiden cedera jari dan tangan di divisi Maintenance PT X tahun 2015 = Accident cause analysis of hand and finger injury in maintenance division PT X 2015