Main Article Content

Abstract

Work fatigue is a critical issue in modern industries, especially where high production targets must be achieved within limited timeframes. At GM Screen Printing, growing production demands have increased mental workload, which negatively affects employee performance and health. This study, involving 11 respondents, aimed to reduce mental workload and work fatigue through improvements in the work system. Two assessment tools were employed: the NASA Task Load Index (NASA-TLX), which measures six dimensions of workload (mental demand, physical demand, temporal demand, performance, effort, and frustration), and the Subjective Self Rating Test (SSRT), which evaluates work fatigue through indicators such as reduced activity, decreased motivation, and physical fatigue. Statistical analysis revealed a significant positive correlation between mental workload and work fatigue (r = 0.604; p = 0.049; n = 11). The main contributors to mental workload were temporal demand, performance expectations, and work effort, while fatigue was primarily associated with reduced activity and physical fatigue. Based on these findings, targeted improvements are recommended, including adjusting staffing levels to alleviate time pressure, enhancing ergonomic conditions to reduce physical strain, optimizing the work environment to support sustained performance, and providing stress management training to mitigate frustration and maintain motivation.

Keywords

mental workload work fatique NASA - TLX SSRT

Article Details

References

  1. Fitriani, R. C. A. (2019). Analisis Beban Kerja Mental Unit Human Capital Pt Xyz Menggunakan Metode Nasa-Tlx. Industrial Engineering Online Journal, 8(1), 1-8. 

  2. Hidayanti, A. A., & Mandalika, E. N. D. (2023). Analisis korelasi Pearson biaya produksi terhadap luas lahan petani garam di Kecamatan Bolo Kabupaten Bima. Jurnal Inovasi Pendidikan dan Sains, 4(1), 5–10.

  3. Hidayati, R. A., & Basyari, A. S. (2024). Pengukuran beban kerja mental mahasiswa pekerja Fakultas Ekonomi dan Bisnis Universitas Muhammadiyah Gresik menggunakan metode NASA-TLX. Jurnal Manajerial, 11(03), 356–373.

  4. ILO. (2016) Workplace stress: A collective challenge. Geneva: ILO.

  5. Kurniawan, I., & Sirait, G. (2021). Analisis Kelelahan Kerja di Maruwa Indonesia. Computer and Science Industrial Engineering (COMASIE), 4(5), 53–61

  6. Marfu’ah, N., Sumardiyono, & Fauzi, R. P. (2024). Hubungan Beban Kerja Mental Dengan Kelelahan Kerja Dan Stres Kerja Pada Pegawai Pt X. Jurnal Kesehatan Masyarakat (e-Journal), 12(2), 140–147.

  7. Putrisani, F. S., Nugraha, A. E., & Herwanto, D. (2023). Analisis kelelahan kerja subjektif dengan menggunakan kuesioner Subjective Self Rating Test. STRING (Satuan Tulisan Riset dan Inovasi Teknologi), 7(3), 258–266.

  8. Ramadhan, D. (2020). Analisis Beban Kerja Psikologis pada Pegawai Restoran Wwingstop   dengan    Metode   NASA-TLX. Jurnal   PASTI, 9(2),   195–208.

  9. Rizqiansyah, M. Z. A., Hanurawan, F., dan Setiyowati, N. (2017). Hubungan antara Beban Kerja Fisik dan Beban Kerja Mental berbasis Ergonomi terhadap Tingkat Kejenuhan Kerja pada Karyawan PT Jasa Marga (Persero) Tbk Cabang Surabaya Gempol. Jurnal Sains Psikologi, 6(1), 37-42.

  10. Sanaky, M. M., Saleh, L. M., & Titaley, H. D. (2021). Analisis faktor-faktor penyebab keterlambatan pada proyek pembangunan gedung asrama MAN 1 Tulehu Maluku Tengah. Jurnal Simetrik, 11(1), 432–439.

  11. Santriyana, N., Dwimawati, E., & Listyandini, R. (2023). Faktor-faktor yang berhubungan dengan kelelahan kerja pada pekerja pembuat Bolu Talas Kujang di Home Industry Kelurahan Bubulak tahun 2022. PROMOTOR: Jurnal Mahasiswa Kesehatan Masyarakat, 6(4), 402–409.

  12. Setiawati, N. L. P. L. S., Meliala, V. V. I., Putra, K. A. P., & Antara, I. M. Y. M. (2024). Analisis Hubungan Antara Beban Kerja Mental Dan Kelelahan Kerja Pada Karyawan Di Perusahaan Pengembangan Perangkat Lunak. Jurnal Ilmiah Teknik Industri, 9(2), 162–169.

  13. Sembiring, M. T., Meliala, A. R. S., & Harahap, M. Z. (2022). Analisis permasalahan menggunakan Cause and Effect Diagram, Fault Tree Analysis dan Affinity Diagram proses produksi stasiun persiapan tulangan pada PT. X. TALENTA Conference Series: Energy & Engineering, 5(2), 1–6.

  14. Suryani, A. I., Syahribulan, K., & Mursalam, M. (2019). Pengaruh penggunaan metode mind mapping terhadap hasil belajar Ilmu Pengetahuan Sosial murid kelas V SDN No. 166 Inpres Bontorita Kabupaten Takalar. Jurnal Kajian Pendidikan Dasar, 4(2), 741–753.

  15. Tarwaka. (2015). Ergonomi Industri Dasar-Dasar Pengetahuan Ergonomi Dan Aplikasi di Tempat Kerja. Surakarta: Harapan Press.