relation: https://eprints.untirta.ac.id/51623/ title: ANALISIS BEBAN KERJA MENTAL DENGAN METODE NASA-TLX DI BAGIAN GENERAL REPAIR TUNAS TOYOTA CILEGON (PT TUNAS RIDEAN TBK) creator: Luthfar Raihan, Abil subject: T Technology (General) subject: TJ Mechanical engineering and machinery description: Tunas Toyota Cilegon is an official Toyota automotive dealer that provides car sales, general repair (GR) and body repair (BR) in Cilegon City. It is known that in the GR section there are problems that indicate excessive workload. This research was conducted with the aim of measuring employees' mental workload, finding out the causes of mental workload. This research was conducted using the NASA-TLX method to measure mental workload. The results of research using the NASA-TLX method show that the mental workload of the workshop head, TL, MRA, FO PTM, and warehouse staff is in the optimal load category, while SA, FO GR, mechanics, parts heads, and partman are in the overload category. The conclusion of this study is that the mental workload of employees consisting of the head of the workshop, TL MRA, MRA, FO PTM and warehouse staff has an optimal load level of mental workload. While SA, FO GR, mechanics, heads of parts and partmen have mental overload workload. The causes of mental workload overload SA, FO GR, mechanics, heads of parts and partmen include, customers coming near closing, misdiagnosis, vehicles exceeding SA capacity, customer dissatisfaction, dirty workshop area, FO GR's inability to provide solutions to mechanic’s problems, vehicles exceeding FO GR capacity, choosing easy jobs, vehicles exceeding mechanic capacity, no tools to carry spare parts, dark tool room, slow computer, monthly stock errors, no tools to carry spare parts boxes. And the proposed improvements include implementing SA customer acceptance limits, increasing the number of SA, vehicle damage checklist sheets, customer service training, cleaning up work area, FO GR training, increasing the number of FO GRs, mechanic training, increasing the number of mechanics, providing tools to carry spare parts, improving lighting in the tool room, improving work facilities, inventory control training, and tools to carry spare part boxes. date: 2025-07-15 type: Thesis type: NonPeerReviewed format: text language: en identifier: https://eprints.untirta.ac.id/51623/2/Abil%20Luthfar%20Raihan_3333180026_FullText.pdf format: text language: en identifier: https://eprints.untirta.ac.id/51623/1/Abil%20Luthfar%20Raihan_3333180026_CP.pdf format: text language: en identifier: https://eprints.untirta.ac.id/51623/21/Abil%20Luthfar%20Raihan_3333180026_01.pdf format: text language: en identifier: https://eprints.untirta.ac.id/51623/4/Abil%20Luthfar%20Raihan_3333180026_02.pdf format: text language: en identifier: https://eprints.untirta.ac.id/51623/5/Abil%20Luthfar%20Raihan_3333180026_03.pdf format: text language: en identifier: https://eprints.untirta.ac.id/51623/6/Abil%20Luthfar%20Raihan_3333180026_04.pdf format: text language: en identifier: https://eprints.untirta.ac.id/51623/7/Abil%20Luthfar%20Raihan_3333180026_05.pdf format: text language: en identifier: https://eprints.untirta.ac.id/51623/8/Abil%20Luthfar%20Raihan_3333180026_06.pdf format: text language: en identifier: https://eprints.untirta.ac.id/51623/9/Abil%20Luthfar%20Raihan_3333180026_Ref.pdf format: text language: en identifier: https://eprints.untirta.ac.id/51623/10/Abil%20Luthfar%20Raihan_3333180026_Lamp.pdf identifier: Luthfar Raihan, Abil (2025) ANALISIS BEBAN KERJA MENTAL DENGAN METODE NASA-TLX DI BAGIAN GENERAL REPAIR TUNAS TOYOTA CILEGON (PT TUNAS RIDEAN TBK). S1 thesis, Fakultas Teknik Universitas Sultan Ageng Tirtayasa.