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Analisa Tingkat Kebisingan terhadap Karyawan di Lingkungan Kerja Kantor PT. Surveyor Indonesia Cabang Medan Muhammad Fahmi Sahab; Muhammad Banjarnahor; Chalis Fajri Hasibuan
JOURNAL OF INDUSTRIAL AND MANUFACTURE ENGINEERING Vol 1, No 2 (2017): EDISI NOVEMBER
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/jime.v1i2.2330

Abstract

Noise is all unwanted sounds to some degree cause hearing loss. In the operation of PT.Surveyor Indonesia laboratory operation using some machines that cause noise that disrupt the workers. From result of research of noise level happened 68.93-89.12 dB and already exceeded the threshold in accordance with regulation of KEP-48 / MENLH / 11/1996. From the results of questionnaires distributed with the number of respondents 30 people. Tested the validity, reliability, and multiple linear regression analysis. The result of validity test value 0.631-0.944 this value> from r table value 0.361 can be summed up all valid questions. The reliability test results of 0.601-0.908 this value> of the cronbach alpha value of 0.600 can be summed up all reliable questions. Result of linear regression analysis obtained equation Y = -0.321-0.031-X1 + 0.076X2 + 1.114X3. Where X1 = communication, there is a negative relationship, X2 = physiology, positive relationship occurs, X3 = Psychology positive relationship occurs. The results of double correlation analysis test R = 0.701 this shows a strong relationship between noise to communication, physiology and psychology. And the result of coefficient test of regresi together with test F, obtained F arithmetic 8,392 and F table 2,975 so F count> F table thus Ho rejected Ha accepted meaning there is influence signifikan between noise to communication, physiology and psikolgi worker.
Analisa Usabilitas Website Sistem Informasi Akademik Universitas X Menggunakan Nielsen Attributes of Usability (NAU) Questionnaire Yuana Delvika; Chalis Fajri Hasibuan; Yudi Daeng Polewangi; Muhammad Habibullah
JOURNAL OF INDUSTRIAL AND MANUFACTURE ENGINEERING Vol 5, No 2 (2021): EDISI NOVEMBER
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/jime.v5i2.6113

Abstract

Usabilitas merupakan aspek yang mengukur seberapa mudah pengguna dapat mempelajari dan menggunakan produk untuk mencapai tujuannya serta tingkat kepuasan pengguna terhadap produk tersebut. Berdasarkan hasil dari studi pendahuluan yang dilakukan dengan penyebaran kuesioner google form secara online terhadap website Sistem Informsi Akademik Universitas X. Dengan alamat. kepada 20 orang sampel, Mahasiswa dalam hal memahami alur navigasi mengalami kesulitan karena menu yang ditampilkan cukup banyak dan memakan banyak langkah. Sehingga menyebabkan keluhan dan jarangnya tingkat pemakaian pada mahasiswa Universitas X.  Analisa pada penelitian ini menggunakan  NAU kuesioner. Pengujian ini dilakukan dengan cara memberikan beberapa butir pertanyaan dalam 5 kategori usability menurut standar Nielsen’s Model. hasil uji korelasi untuk kategori learnability memorability effciency Errors dan satisfaction terhadap usability 0,000 < 0,05 maka berkorelasi. Untuk angka koefisien korelasi kategori satisfication, error, learnability,memorability dan efficiency terhadap usability memiliki nilai korelasi sangat kuat (0.76 - 0.99 korelasi sangat kuat), Untuk angka koefisien korelasi kategori apa saja terhadap usability memiliki nilai korelasi kuat (0.51 - 0.75 korelasi kuat), Untuk angka koefisien korelasi kategori apa saja terhadap usability memiliki nilai korelasi cukup (0.26 - 0.50 korelasi cukup).
Analisis Pengukuran Beban Kerja dengan Menggunakan Cardiovascular Load (CVL) pada PT. XYZ Chalis Fajri Hasibuan; Sirmas Munte; Syaiful Bahri Lubis
JOURNAL OF INDUSTRIAL AND MANUFACTURE ENGINEERING Vol 5, No 1 (2021): EDISI MEI
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/jime.v5i1.5054

Abstract

PT. XYZ merupakan perusahaan industri yang bergerak dibidang pengolahan minyak kelapa sawit dan turunannya. Dengan jam kerja yang berlebih dan pola pergantian shift seminggu sekali, target produksi tidak tercapai, terjadinya kecelakaan kerja, dan adanya karyawan yang izin atau absen karena alasan sakit sehingga dapat menimbulkan beban kerja baik secara fisik maupun mental pada departemen produksi. Penelitian ini dilakukan untuk menganalisis beban kerja dengan menggunakan metode Cardiovascular Load (CVL). Hasil perhitungan metode CVL bahwa beban kerja fisik yang paling besar pada shift I dan shift II dirasakan oleh Pekerja 8 dari Stasiun Refra 3 grup C dengan nilai % CVL sebesar 36,73 % dan 32,38 % dengan keterangan diperlukan perbaikan. Berdasarkan hasil CVL sebanyak 9 karyawan mengalami beban kerja fisik.
Evaluasi Penerapan Safety Climate Menggunakan NOSAQ-50 Di Perusahaan Perkebunan PT. XYZ Chalis Fajri Hasibuan; Nurhamidah Rizki Lubis
Elkawnie: Journal of Islamic Science and Technology Vol 4, No 2 (2018)
Publisher : Universitas Islam Negeri Ar-Raniry Banda Aceh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22373/ekw.v4i2.3597

Abstract

Safety Climate merupakan persepsi bersama antara manajemen perusahaan dan pekerja dalam menangani masalah terkait dengan keselamatan kerja di dalam perusahaan. Safety Climate yang tinggi menggambarkan bahwa perusahaan sudah memiliki persepsi yang sama. Sedangkan Safety Climate yang rendah menggambarkan bahwa perusahaan masih memiliki persepsi yang berbeda. Dan perbedaan persepsi di dalam perusahaan menyebabkan terjadinya kecelakaan kerja. Karena kecelakaan kerja berawal dari perilaku tidak aman, dan perilaku tidak aman berawal dari persepsi kerja yang berbeda. Penelitian ini bertujuan untuk mengevaluasi keselamatan kerja di Perusahaan Perkebunan PT XYZ dimana setiap tahunnya masih terjadi kecelakaan kerja. Pengukuran ini dilakukan dengan menggunakan metode The Nordic Occupational Safety Climate Questionnaire (NOSACQ-50) yang terdiri dari 7 dimensi iklim kerja. Berdasarkan hasil uji Mann Whitney dan Kruskal Wallis dinyatakan tidak terdapat perbedaan signifikan Safety Climate di kelompok jabatan, jenis kelamin, umur dan lama bekerja. Sedangkan pada kelompok pendidikan terdapat perbedaan yang signifikan untuk dimensi pemberdayaan keselamatan kerja, sehingga perlu diberikan suatu usulan perbaikan iklim keselamatan untuk meningkatkan iklim keselamatan di perusahaan agar tidak terjadi lagi kecelakaan kerja di tahun beriktunya.The safety climate is a shared perception between company management and workers in dealing with safety-related issues within the company. A high level of safety reflects that companies already have the same perception. While the low work safety climate illustrates that companies still have different perceptions. And differences in perception within the company cause work accidents. Because work accidents stem from unsafe behavior, and unsafe behavior begins with different perceptions of work. The purpose of this research is to evaluate the safety of work at Factory Plant where every year there are work accidents. This measurement is done by using The Nordic Occupational Safety Climate Questionnaire (NOSACQ-50) which consists of 7 working climate dimensions Based on test results Mann Whitney and Kruskal Wallis stated there is no significant difference in work safety climate in the occupational group, sex, age and duration of work. While in the education group there is a significant difference for the dimension of the empowerment of work safety, so it needs to be given a suggestion of improvement of the safety climate to improve the safety climate in the company in order to avoid more work accidents in the next year.
Pembuatan Olahan Makanan dari Ikan Sampah Serta Pemasarannya Bagi Nelayan dan Istri Nelayan di Desa Bagan Percut Kabupaten Deli Serdang Rahmiati Rahmiati; Zulfikar Sembiring; Chalis Fajri Hasibuan
Pelita Masyarakat Vol 2, No 1 (2020): Pelita Masyarakat, September
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/pelitamasyarakat.v2i1.4195

Abstract

Most of the people in the Bagan area, Percut Sei Tuan Subdistrict, North Sumatra, are mostly fishermen, almost 80% of the people work as fishermen, which is done by the head of the household in the area. The Bagan area of Percut Sei Tuan District has a lot of catches of trash fish that are only thrown away by fishermen, even though the trash fish has a high protein content and can be processed into processed food such as brains, peanut butter and so on which can improve the economy of the people in Bagan. . The large number of trash fish caught by fishermen and not being utilized optimally resulted in the garbage fish only becoming waste and causing odors and diseases around the fishing community settlements in Bagan Percut, the inability of the community to turn the trash fish into processed food and be worth selling it resulted in an economic level. The fishing community has not increased, with training on how to make processed food from trash fish, training on good and proper packaging and marketing training using internet media, it is hoped that in the future fishermen families can improve their economic level for the better.
PEMBUATAN SELAI KULIT PISANG Rahmiati -; Chalis Fajri Hasibuan; Dewi Nur Anggraeni
JURNAL PRODIKMAS Hasil Pengabdian Kepada Masyarakat Vol 2, No 1 (2017)
Publisher : Universitas Muhammadiyah Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (515.929 KB) | DOI: 10.30596/jp.v2i1.1768

Abstract

The purpose of this dedication to provide information about the potential of banana peel waste that can be used as a processed product that is new and has a sale value. Making products based on industrial biology that is easy so that students can apply in the home environment can be used as a provision of entrepreneurship science of these students. In this activity the method of implementation of activities includes 2 stages of discussion and training directly making banana peel skin. Socialization materials include: introduction, explanation of nutrition content on banana peel waste, banana peel potency as raw material for making jam, examples of food products made by utilizing banana peel waste. How to make jam banana peel is done by practice together between the presenters with partners. The first session is demonstration by the speaker who followed by a partner who is guided by the speaker. The procedure for making banana peel skin consists of: preparation of raw materials, banana peeling, blend with blender and homogenization and packaging.
Analisis Beban Kerja Mental pada Pekerja di PT XYZ dengan Menggunakan NASA TLX Chalis Fajri Hasibuan; M Banjarnahor
Jurnal Ergonomi dan K3 Vol 4, No 1 (2019): MARET 2019
Publisher : Perhimpunan Ergonomi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (430.96 KB) | DOI: 10.5614/j.ergo.2019.4.1.4

Abstract

Pekerja adalah ujung tombak berjalannya sebuah usah, tuntutan tugas dan target produksi membuat operator mengalami tekanan mental yang tinggi sehingga apabila terjadi terus menerus akan mengakibatkan tingkat stress yang meningkat dan menurunnya tingkat performansi, efesiensi, dan produkstivitas pekerja. Penelitian ini dilakukan dengan tujuan untuk mengevaluasi beban kerja mental pada pekerja di PT XYZ yang bergerak dibidang perkebunan. Dari hasil pengukuran beban mental dengan menggunakan NASA TLX diperoleh, menunjukkan bahwa beban kerja tertinggi terjadi pada reception station (whinch rope whinch operator) 82,33% dan indikator physical demand merupakan indikator yang dominan mempengaruhi beban kerja mental operator. Perlu diberikan suatu usulan perbaikan yaitu pemberian waktu isirahat tambahan di sela-sela waktu kerja, rotasi operator, pengaturan shift kerja dan perbaikan kebiasaan individual operator ketika bekerja.
Faktor-Faktor Dan Pengukuran Cybersickness Pada Driving Simulator: Tinjauan Pustaka Chalis Fajri Hasibuan
Jurnal Rekayasa Sistem Industri Vol. 12 No. 1 (2023): Jurnal Rekayasa Sistem Industri
Publisher : Universitas Katolik Parahyangan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (303.285 KB) | DOI: 10.26593/jrsi.v12i1.6547.113-124

Abstract

A driving simulator is one of the research tools used to identify the causes of traffic accidents on the highway. While driving simulators are frequently used in research, there is concern that HMD-based driving simulators may cause a side effect for the user known as cybersickness. Various factors are widely used to identify the formation of cybersickness from various virtual environments with different results on the formed cybersickness. In contrast, the factors that influence the formation of cybersickness using driving simulators using virtual reality based on HMD have not been identified whether they produce the same or different research results, so that it can make a difference in further research. The purpose of this study is to conduct a literature review of the factors used to identify cybersickness formed in the use of driving simulators using HMD-based virtual reality and the results of using these factors. The method used by searching articles from databases includes Google Scholar, Science Direct, Scopus, Springer and IEEE with relevant keywords. In the initial search, the terms 'VR sickness', 'cybersickness', 'motion sickness', 'simulator sickness', 'visually induced motion sickness', 'virtual reality', and 'driving simulator', were eliminated using the PRISMA method. Of the 653 articles obtained, 17 were analyzed regarding driving simulators using HMD-based virtual reality. The results found factors that influence the formed cybersickness, such as gender, user age, experience, user posture, duration of use, the hardware used, Field Of View (FOV), congenital diseases and time of use. Of the 17 articles analyzed, there was no difference in the results of the factors used to identify the formed cybersickness.