PT Bukit Labu Mining memproduksi batuan andesit dengan tiga alat yaitu jaw crusher 1, 2 dan cone yang menjadi sumber kebisingan. Intensitas kebisingan melebihi nilai ambang batas mendrong terjadinya gangguan pendengaran, efek berupa fisik psikis menimbulkan bersifat sementara hingga permanen. Tujuan penelitian adalah mengkaji dampak upaya pengendalian dilakukan untuk mengurangi terhadap pekerja...

The purpose for taking up this investigation owing to the fact that now a days natural sand confirming to Indian Standards is becoming scarcer and costlier due to its non availability in time because of Law of Land, illegal dredging by sand mafia, accessibility to the river source during rainy season, non confirming with IS 383-1970. Hence the present investigation was taken up with a view to v...

PT. ABC is a company engaged in the manufacture of Dolomite Fertilizer. The number requests greater than amount production. Due to fluctuations that tend increase, this occurs due lack capacity at workstation. Therefore, it necessary calculate requirements planning analysis for each work station know company's needs. research aims identify shortage/excess production and provide proposals balanc...