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Journal : Jurnal Riset Ilmu Teknik

Productivity Analysis on Liquid Nitrogen (LIN) and Liquid Oxygen (LOX) Production Using Objective Matrix (OMAX) Method Desi Fitriani; Rahmadhani Nasution; Nurmala Sari
Jurnal Riset Ilmu Teknik Vol. 1 No. 3 (2023): December
Publisher : Lembaga Penelitian dan Ilmu Pengetahuan JEPIP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59976/jurit.v1i3.31

Abstract

The amount of liquid nitrogen (LIN) and liquid oxygen (LOX) production capacity experienced significant fluctuations, so it took several months before it reached the production target implemented by the company. It is necessary to measure productivity on the production floor. This study aims to determine the level of productivity of the production section, and the results of this measurement can be used to evaluate the company's productivity level. Productivity measurement using the Objective Matrix (OMAX) method. The criteria used in this study are material productivity, energy productivity, labor productivity, and finished product productivity. The highest productivity values achieved during measurements from January to December were 900 in LIN production in July and 790 in LOX production in January. Factors that cause low productivity are workers who are less careful or negligent in handling machine damage, the absence of a quality control system in checking raw materials before being placed in the storage warehouse, the lack of a shut-off valve between pipes, causing free air to enter, causing products to be rejected and also machines that work continuously for 24 hours.
Co-Authors Agus Salim Lubis Agus Susanto Ahmad Afandi Ahmad Arif Ajmal, Muhammad Anak Agung Putu Agung Ananda Irza Mahirah Ananda Mahardika Salsabilla Annisa Maharani Abidin Anto Budi Listyawan Anton Anton Anwar Hidayat Asrurrohman, Faisal Astuti, Riska Puji Beti Susanti Dadang Ramdhan Dakhilullah, Muhammad Dalimunthe, Tua Deviana Rahma Putri DEWI APRILIA NINGSIH. I Dwi Despiana Edi Kusnadi, Edi eka evriza, eka Elma Fitri Elvira Silviani, Yulita Elvira, Yulita Eva Nofriani Fadilah, Muhammad Fadhlan Fahriani, Metha Fauzi, Moch Agit Firdaus2 Halidina Haris Hapsari, Andriyani Hasan Basri Hasan Sazali Hasanah, Danurwati Hendri Marhadi4 Herju Liandri Ica Hernanda Ida Rahmawati IDA RAHMAWATI Imron Rosadi Indrie Lutfiana Irwan Kholid Firmansyah Juksen, Loren Juli Jumiati Jummi, Cut Vita Rajiatul Kadek Ayu Suarmini Karim, Muhammad Firman Ketut Mustika Ayu Khabibah, Hanik Kusuma, I Gusti Ngurah Agung Gede Eka Teja Kuswanti, Eko Maiseptya Sari, Ruri Maiseptya Sari Mar’atur, Novia Melisa Arisanty MERISA RISKI Metha Fahriani Metha Fahriani Metha Fahriani Midawati Midawati, Midawati MIFTAHUL JANNAH Mika Oktarina Muhammad Fadhil Muhammad Ilyas Mutiara, Violita Siska Nurikhsan, Muhamad Alfan Nurlia Putri Nurmala Sari Oktaviani, Novia Cindi Ovianis Danti Putri Sari Qunik Wiqoyah Rahim, Norizan Baba Rahmadhani Nasution Rahmi, Yulia Regita Regita Reza Deniarti Rhanika Riady, Yasir Ridaya Rifda - Neni riskiyah, Riskiyah - Rohmah, Lusy Meilani Nur’aeni Rokhiyah, Rozibatul Romaningsih Rosyida, Nafissatur Ruri Maiseptya Sari Ruri Maiseptya Sari Ruri Maiseptya Sari Ruri Maiseptya Sari Ruri Mayseptya Sari S. Effendi Sanisahhuri Sanisahhuri Sari, Dea Permata Sasmita, Fatimah Nuraini Sati, Ali Semi . Septi Yulidar Sholahuddin, Muhamad Silviani, Yulita Elvira Siska Putri Wulansari Siti Jamilah Sri Lukitaningsih Sri Suryati Suhita Tri Oklaini Sukatmi, Sri Syifa Amelia Tince Mayang Sari Tria Andaiyani Tria Nopi Herdiani Tria Nopi Herdiani Tria Nopi Herdiani Vitri Ulandari WAHYUDI Wayterlis Apriani Waytherlis Apriani WAYTHERLIS APRIANI Yogi, Muhammad Yosy arisand Yosy arisandi Yulisa Yulisa Yulita Elvira Silviani Yulyta Kodrat Prasetyaningsih Yuni Ramadhaniati Zakaria, Rifki Zuitasari, Andini