Penilaian risiko keselamatan dan kesehatan kerja proyek re-engineering pada pekerjaan overhaul compressor chiller system AC PT. Jaya Teknik Indonesia di Gedung Pertamina Kwarnas, tahun 2012 = Risk assessment of occupational health and safety re-engineering project of overhaul compressor chiller ac system by PT Jaya Teknik Indonesia at Pertamina Kwarnas Builing, in 2012