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Author

Siswiyanti Siswiyanti

2 papers indexed here

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Open access Sep 2026

The Effect of Noise Intensity on the Physical Fatigue of Production Operators at PT. FNF Metalindo Utama

The manufacturing sector contributed 18.98% of Indonesia's Gross Domestic Product (GDP) in 2024, yet its production processes can generate noise levels exceeding the 85 dBA Threshold Limit Value (TLV) set by Manpower Ministerial Regulation No. 5 of 2018. This study aimed to measure noise intensity using the Equivalent...

M. Firmansyah, Siswiyanti Siswiyanti, Mohammad Fajar Nurwildani · 0 citations
Open access Sep 2026

Fatigue Level and Operator Performance Analysis Across Shifts Based on Reaction Time and Swedish Occupational Fatigue Inventory Method in Small and Medium Industries of Tegal Regency

Work fatigue in shift systems has the potential to reduce alertness, slow response time, and decrease operator performance, thereby affecting occupational safety and productivity. This study aims to analyze differences in fatigue levels and operator performance between the morning and afternoon shifts at PT. ABC, a man...

E. Yuliana, Siswiyanti Siswiyanti, Tofik Hidayat · 0 citations

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