The vast working area of Manggala Agni Daops Sumatra XVII OKI coupled with high forest fires incidents makes fire personnel and management of Daops Sumatra XVII OKI must work effectively to improve performance, one way to improve personnel performance is to implement Occupational Safety and Health (OSH) to work activities in the field and on the management of Manggala Agni Daops office / headqu…
Latar Belakang: Hubungan antara obesitas pada dewasa dengan penyakit kardiovaskular telah di ketahui, tetapi hubungannya dengan obesitas pada masa kanak-kanak masih belum jelas. Beberapa studi bahkan menunjukkan hasil yang berbeda dimana seseorang yang sangat kurus pada masa kecil dan obese pada saat dewasa menunjukkan profil resiko penyakit metabolik tertinggi. Metode Penelitian: Penelitian in…
The purpose of this study was to determine how the effect of coolant variations on the hardness of stainless steel pipe welds by argon welding and quenching. The quenching media used in this study were salt water, oil, and coolant. The concentration of salt water used is 285.7 g / L. The oil used is the 20W 50 SG MA type, and the coolant used is the solube type with a coolant: water ratio = 1:3…