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Shift Work System Analysis of Store Employee Fatigue Using the Subjective Self Rating Test and Independent Sample T Test Methods (Case of Sports Station Plaza Surabaya) Baihaqi, Ahmad Reza; Suryadi, Akmal
IJIEM - Indonesian Journal of Industrial Engineering and Management Vol 5, No 1: February 2024
Publisher : Program Pascasarjana Magister Teknik Industri Universitas Mercu Buana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22441/ijiem.v5i1.22245

Abstract

This study analyzed the initial symptoms of fatigue and measured the level of fatigue with the subjective self rating test method as the subjective method, the CVL (Cardiovascular Load) method as the objective, and the independent sample t test at the Plaza Surabaya sports station. shop. Shift work in the workshop has the potential to pose health risks in the form of fatigue due to differences in physical workload experienced in each shift. Sports Station Plaza Surabaya outlets face work activity problems that are at risk of ergonomics, with several worker complaints due to work shifts that only do rotating shifts per month and unclear employee jobdesk placements. The Subjective Self Rating Test method is used to identify early symptoms of employee fatigue by filling out a questionnaire, the CVL method is used to measure pulse to obtain the level of physical workload fatigue experienced by employees. While the independent sample t test test is to find out whether there is a significant difference in the level of shift fatigue at the Sports Station Plaza Surabaya store. get the highest classification value in shift 1, for the independent t test test method get a significance value of 0.01 which means there is a significant difference in the level of worker fatigue in shift 1 and shift 2.
Analysis of Work Posture and Risk of Musculoskeletal Complaints of Loading-Unloading Workers Using the REBA Method at PT. XYZ Nadila, Febia Elsa; Suryadi, Akmal
IJIEM - Indonesian Journal of Industrial Engineering and Management Vol 5, No 1: February 2024
Publisher : Program Pascasarjana Magister Teknik Industri Universitas Mercu Buana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22441/ijiem.v5i1.21878

Abstract

PT XYZ is an airport manager in Indonesia engaged in the business of development, trade and services, and genuine estate. In the manual transportation of goods, extreme positions are still carried out. So that complaints of pain appear in several parts of the body, such as the neck, back, upper arms, and legs. The purpose of this study was to determine musculoskeletal complaints and analyze the work posture of workers. Risk assessment using the Rapid Entire Body Assessment (REBA) method because it can provide a more detailed evaluation of the level of risk of work posture as a whole. Based on the results of risk assessment research using the REBA method, workers in the Loading-Unloading Apron Area squatting position get a work posture risk value of 9, and the Apron Area standing position gets a work posture risk value of 8, where the value includes action level 4. For workers in the Loading-Unloading Makeup Area, the bending position gets a work posture risk value of 11, where the value consists of action level 4. Suggestions for improvement that can be proposed are making changes to the position of work postures and designing assistive devices.
ANALYSIS OF WORKING POSTURE USING THE REBA METHOD AND ERGONOMICS APPROACH TO EMPLOYEES OF THE POLYPROPYLENE PRODUCTION DIVISION AT PT HARAPAN SEJAHTERA KARYA UTAMA SIDOARJO Jasur, Jasur; Suryadi, Akmal
Journal of Industrial Engineering Management Vol 9, No 1 (2024): Journal of Industrial Engineering and Management Vol 9 No 1
Publisher : Center for Study and Journal Management FTI UMI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33536/jiem.v9i1.1709

Abstract

PT Harapan Sejahtera Karya Utama is a company engaged in the plastic industry, especially polypropylene. This company has been distributed to companies in East Java. Four workstations still do not apply ergonomic work postures in the production process. This research aims to determine the action level value of the REBA score and design an ergonomic work posture. From the research that has been done, it was found from the Nordic Body Map (NBM) questionnaire that 58% of workers have pain in the back, and 47% have pain in the waist. Related to the REBA scoring results, in the process of checking raw materials, the process of cutting materials, and packaging, the REBA score of 5 was obtained, which is a medium risk with an action level of 2. the process of transfer materials obtains the REBA score of 11, which is a very high-risk with an action level value of 4. Based on the REBA score, a proposal was made to improve the working posture of workers in the polypropylene production division, the process of checking raw materials, the process of cutting materials and packaging, and obtained a REBA score of 2 out of 5, where this value is better than the initial work posture score. For the material transfer process, the REBA score is 3 out of 11, where this value is better than the initial work posture score. Related to this, the company should pay attention to the safety and health of employees when doing a job, such as the optimal work posture at work.
Analisis Pengaruh Beban Kerja terhadap Tingkat Kelelahan Pekerja Karyawan Toko Menggunakan SSRT (Subjective Self Rating Test) dan CVL (Cardiovascular Load): Studi Kasus Toko Sarung Surya Baru Afiano, Zhola Hamka; Suryadi, Akmal; Prameswari, Mega Cattleya
Ekonomis: Journal of Economics and Business Vol 10, No 1 (2026): Maret
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/ekonomis.v10i1.1957

Abstract

This research aims to measure the workload and level of fatigue received by workers and determine the relationship between the two. The method used is %CVL to classify workload through the worker's pulse and the SSRT questionnaire to measure the level of worker fatigue through subjective assessment. Measurements of workload and fatigue levels were carried out on 30 respondents. This research is expected to contribute to improving the influence of workload to make it more ergonomic and help Toko Surya Baru Surabaya control the risk of health problems caused by ergonomic factors. By identifying the problem of employee work fatigue, Toko Surya Baru Surabaya can implement work improvement proposals to overcome employee fatigue that are more ergonomic to improve employee comfort and health.
Analysis of Fertilizer Product Quality Control Using The Total Quality Control (TQC) Method at PT. Saprotan Utama Semarang: Analisis Pengendalian Kualitas Produk Pupuk Menggunakan Metode Total Quality Control (TQC) Di PT. Saprotan Utama Semarang Fauziah Della Paramitha; Akmal Suryadi
JATI EMAS (Jurnal Aplikasi Teknik dan Pengabdian Masyarakat) Vol. 9 No. 2 (2025): Jati Emas (Jurnal Aplikasi Teknik dan Pengabdian Masyarakat)
Publisher : DPD Jatim Perkumpulan Dosen Indonesia Semesta

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

One of the key factors that influence the success of a business is product quality, in addition to other factors such as price, promotion and service. Only products with high quality are able to compete effectively in the midst of intense competition. PT Saprotan Utama has implemented various quality control measures to ensure product standards are met. However, some constraints in the production process still cause the product to not meet the predetermined quality standards. This applied study aims to evaluate the level of quality control at PT Saprotan Utama by applying the Total Quality Control (TQC) method. The data used in this applied study is the company's historical data from the period May to September 2024. The results of the study show that there are two types of product defects, namely damage to the zak totaling 216,170 units and damage to the zak accompanied by open seams totaling 9,425 units. The results of the analysis using the p-control map show that some fertilizer products do not meet the statistical control criteria because the value of the proportion of defects is outside the upper control limit (UCL) of 0.009 and the lower control limit (LCL) of 0.003. This indicates that the quality control of fertilizer products is not optimal and the product defect rate is still relatively high. Factors that may cause product defects include human factors, machines, methods, and the environment. These factors need to be further studied to minimize product defects.
Penilaian Perilaku Budaya Keselamatan Dan Kesehatan Pekerja Menggunakan Model Antecedents Behavior Consequence (ABC) Pada Pekerja Produksi Hose Divisi Mandrel Noviany, Irmadewi; Suryadi, Akmal
Ekonomis: Journal of Economics and Business Vol 10, No 1 (2026): Maret
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/ekonomis.v10i1.2189

Abstract

The goal of occupational safety is to protect employees and others from potentially hazardous situations involving machinery, equipment, materials, and energy. Workplace accidents can be reduced and prevented by improving safe behavior using a behavioral approach. The ABC model stands for Antecedents-Behavior-Consequences. The validity test results table shows that 8 variables—safe behavior, PPE availability, knowledge, OHS communication media, coworkers, rewards, punishments, and physical injuries—are considered valid. This study found that 80 percent of occupational safety and health culture values are reflected in safe behavior, and 20 percent are reflected in unsafe behavior. Unsafe behaviors committed by mandrel workers, such as not wearing gloves during the striping process or not wearing a helmet while working, are violations of these values. Changes in critical behavior among workers in the Mandrel Division are due to consequences that can increase or decrease the emergence of critical behavior. One such consequence is the provision of awards or incentives to employees or teams that demonstrate high compliance with OHS practices.
Analisis Postur Kerja Pembuatan Rokok PT Wan Tobacco Cigarette Dengan Metode Standard Nordic Questionnaire (SNQ) Dan Rapid Entire Body Assessment (REBA) Ahmah Jainul Firdaus; Akmal Suryadi
Jurnal Kendali Teknik dan Sains Vol. 1 No. 2 (2023): April: Jurnal Kendali Teknik dan Sains
Publisher : International Forum of Researchers and Lecturers

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59581/jkts-widyakarya.v1i2.410

Abstract

This study analyzes work posture in cigarette manufacturing at PT Wan Tobacco Cigarette using the Standard Nordic Questionnaire (SNQ) and Rapid Entire Body Assessment (REBA) methods. Manual handling work has the potential to cause health risks due to physical loads and non-ergonomic postures. PT Wan Tobacco Cigarette faces problems with ergonomic risky work activities, especially in the cigarette manufacturing machine section, with worker complaints such as muscle fatigue and health problems in the hands, upper arms, back and neck. The SNQ method is used to identify complaints on the employee's body parts, while the REBA method is used to analyze work posture as a whole. This study focuses on assessing work posture when transferring tobacco to cigarette making machines. The REBA method was chosen because of the complexity and dynamics of employee activities. This research is expected to contribute to improving workers' posture to make it more ergonomic and help PT Wan Tobacco Cigarette control the risk of health problems caused by ergonomic factors. By identifying work posture problems and employee complaints, companies can implement changes in the design of work methods and work stations that are more ergonomic to improve worker comfort and welfare.
Analisis Human Error untuk Perbaikan Sistem Kerja dengan Menggunakan Metode SHERPA (Studi Kasus: UMKM Kripik Tempe RICO) Iqlal, Fadhil Muhammad; Akmal Suryadi; Rizqi Novita Sari
Jurnal Kendali Teknik dan Sains Vol. 1 No. 4 (2023): Oktober: Jurnal Kendali Teknik dan Sains
Publisher : International Forum of Researchers and Lecturers

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59581/jkts-widyakarya.v1i4.1971

Abstract

UMKM Kripik Tempe RICO merupakan salah satu UMKM kripik tempe terbesar yang berada di Desa Sadang, Kabupaten Ngawi. Dalam proses produksinya seringkali terjadi kecelakaan kerja. Diketahui penyebab kecelakaan kerja berasal dari kelalaian manusia Human Error seperti pekerja yang lalai dalam mengendalikan mesin, terburu-buru dalam bekerja, dan tidak menggunakan APD secara lengkap. Tujuan pada penelitian ini yaitu Menganalisis Human Error, menentukan tingkat risiko proses produksi UMKM Kripik Tempe RICO serta memberikan rekomendasi perbaikan sistem dengan metode SHERPA untuk mengurangi kecelakaan kerja pada kegiatan yang disebabkan oleh Human Error. Berdasarkan SHERPA Error Mode teridentifikasi human error pada tipe action error sebanyak 21 error atau sama dengan 49%, tipe checking error sebanyak 5 error atau sama dengan 12%, tipe retrieval error sebanyak 9 error atau sama dengan 21%; tipe communication error sebanyak 6 error atau 14%, tipe selection error sebanyak 2 error atau sama dengan 5%.
Analisis Pengendalian Kualitas pada Proses Coating Project Fabrikasi Metal Ducting MBI di PT. Swadaya Graha Menggunakan Metode FMEA Melanida Agustin; Akmal Suryadi
Jurnal Kendali Teknik dan Sains Vol. 2 No. 1 (2024): Januari: Jurnal Kendali Teknik dan Sains
Publisher : International Forum of Researchers and Lecturers

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59581/jkts-widyakarya.v2i1.2140

Abstract

. This research was conducted to analyze the quality of the coating process at PT Swadaya Graha using the Failure Mode Effects Analysis (FMEA) method. Primary and secondary data collection was carried out in this research. The research results showed that there were five types of defects, namely polishing marks, orange peel, dustpray, sagging and cracking. Based on the FMEA method, the defect rating is determined based on the resulting cumulative percentage value where the highest value is obtained for orange peel defects at 41.7%. This defect was analyzed and it was found that one of the causal factors was the incorrect application of the spreading rate. This factor is obtained from an RPN value of 120. From this research it can be concluded that the FMEA method can be used as a tool to minimize defects in the coating process and analyze improvements that should be prioritized..
Analisis Kendala Jobdesc Admin Administrasi Sales Rental Dan Penjualan Unit Di PT Bina Pertiwi Menggunakan Fishbone Diagram Giga Dewi Septiana; Akmal Suryadi
Jurnal Kendali Teknik dan Sains Vol. 2 No. 4 (2024): Oktober: Jurnal Kendali Teknik dan Sains
Publisher : International Forum of Researchers and Lecturers

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59581/jkts-widyakarya.v2i1.2460

Abstract

The faster economic development in the world causes tighter business competition. Plus the rapid progress of increasingly sophisticated technology. Many companies are currently competing to use technology to increase performance efficiency advantages in other companies and competition. Information technology that is quite popular in the current generation is System Application and Product In Data Processing (SAP). SAP is a system that runs a business using one database which can then be accessed by all departments in the company. This research aims to provide evaluation and input on the problems faced by SAP admin sales users at PT Bina Pertiwi Surabaya Branch. In this research, a qualitative approach was used by conducting interviews with resource persons from the administration department and Branch Administration Supervisors using a fishbone diagram. The results of the evaluation of the implementation of the admin job description for sales rental administration and units using SAP are quite good, but there are still problems caused by discrepancies between the actual cash in and the cash in plan, so AR monitoring must be carried out.
Co-Authors Abdurahman Abdurrahman Adip Kurniawan Adip Kurniawan Afiano, Zhola Hamka Ahmah Jainul Firdaus Ahmah Jainul Firdaus Air Sulistiya Ramadhan Akhmad Triantono Akhmad Triantono Aland Nagara Y Aland Nagara Yanottama Ardianto Ardianto Ardianto Aura Diva Shafa Dharma Baihaqi, Ahmad Reza Bayu Dedi Saputra Budianto Bima Putra Pratama Dannya Fatima H. W Debora, Sevialita Dhanu Ega Sentanu Dhifa Farah Miftah Didik Samanhudi Dimas Anugerah Pratama Dimas Anugerah Pratama Dira Ernawati Dwi Agus Saputra Dwi Sukma D Dwi Sukma D. Emon Leonardo N Erlang Kardyansyah Winata Erlang Kardyansyah Winata Erlina Erlina Erlina Purnamawati Erlina Purnamawati Erlina Purnamawati F.I. Zadi Farida Pulansari Fathur Razaq K.S. Fathur Razaq Khusnu Syahputra Fathur Rizki Fathur Rizki Fatimah Salsabillah Hentihu Fauziah Della Paramitha Fikgar Utoyo Fuad, Muhammad Shofil Gairwyn, Shannon Viona Giga Dewi Septiana Gilang Ramadhan Helmi Syaiful Haq Helmi Syaiful Haq Husen Zaini Husen Zaini Husin, M. Husin As ari Inggrid Bella Pratama Iqlal, Fadhil Muhammad Jabbar, Karim Abdul Jasur, Jasur Kalvin Edo Wahyudi Khasanah, Dewi Laksono Trisnantoro Leonard Nainggolan Mega Cattleya P.A. Islami Mega Cattleya PA Islami Mega Cattleya Prameswari Anissa Islami Mega Cattleya Prameswari Annissaa Islami Melani Pratiwi Munir Putri Melanida Agustin Moh Emil Nazarudin Fauzi Moh Rizki Firdaus Moh Rizki Firdaus Mohammad Emil Nazarudin Muhammad Asyrafi Syandana Muhammad Diaz Prasedio Muhammad Diaz Prasedio Muhammad Dwi Agus Saputra MUHAMMAD LUTFI Muhammad Lutfi Muhammad Rifqi Hari Nugroho Nadila, Febia Elsa Noviany, Irmadewi Novita Ramadayanti Nuzulatur Rahmah Prameswari, Mega Cattleya Pratama, Dio Andika Nur Prima Lutfansa Prima Lutfansa Qanita Zahira Muhar Arifin Rachmah, Salsa Auliya Ramadhan, Air Sulistiya Reina Anindita Putri Rina Wahyu J Rizky Syahrul Ikhwanda Rizky Syahrul Ikhwanda Rizqi Novita Sari Romadoni, Muhammad Ilham Salma Putria Nabila Sirli, Jeannica Salbillah Putri Sujatmiko, Bagus Syahrul Imam Taufiq Tranggono Tranggono Tranggono Tukiman, Tukiman Vify Elviana Vify Elviana Vina Dwi Sartika Wiranegara, Bayu Frastra Yoga Anunggita Yuan Ridho Hadi Yuan Ridho Hadi Putra Zahra Khania Putri Zain, Earliawan Muhammad Irbah