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Journal : Nusantara Science and Technology Proceedings

Work Posture Analysis with Rapid Entire Body Assessment (REBA) Method on Production Operators At PT. Prestasi Ide Jaya Mojokerto Rusindiyanto; Rizqi Novita Sari; Aditya Yusuf Indrastana
Nusantara Science and Technology Proceedings 2nd International Conference Eco-Innovation in Science, Engineering, and Technology
Publisher : Future Science

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Abstract

Heavy workload and non-ergonomic facility layout design will result in the excessive labor force and wrong body position. PT. Prestasi Ide Jaya produces slippers and Eva sponges. Eva sponge is the base used in the manufacture of soles or parts of sandals. From the observations that have been made on the production floor of slippers and Eva sponges, there are still non-ergonomic production operator activities, namely in the mixing, cutting, and packing processes. The objectives to be achieved in this study are to improve the position of production operators in the company using the Rapid Entire Body Assessment (REBA) method and provide suggestions for improving work postures and facilities by the results of the posture assessment using the Rapid Entire Body Assessment (REBA) method. The results of the study stated that the insole screen printing section workers got a category five score, the plong cutting section workers got a category seven score, the flip-flops assembly section workers got a category five score, the finishing section workers got a category five score, and the packing section workers got a category five score. All scores can be interpreted as a moderate level of risk and require preventive action.
Ergonomic Design of Table and Chair at Cafe Gajahmada, Mojokerto Enny Aryanny; Atim Puji Lesmono; Rizqi Novita Sari; Erlina Purnamawaty
Nusantara Science and Technology Proceedings 2nd International Conference Eco-Innovation in Science, Engineering, and Technology
Publisher : Future Science

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Abstract

Cafe Gajahmada is a cafe on the main street of Mojokerto which has a minimalist architectural style. This cafe provides fast food and is equipped with Wi-Fi so that visitors can surf the internet for free and become an interesting place to socialize. Along with the times, existing tables and chairs do not meet ergonomic standards because when visitors use notebooks, sometimes spills occur so that the water hits the notebook. There is no safe place to put drinks because the design of the tables and chairs is only intended as a place to eat. In addition, the chairs used is not ergonomic, where, when sitting, there is discomfort in the hips because the seat design does not match the dimensions of the visitor's body, and also the material is made of hard material, so it is not comfortable to sit for long with the intensity of time. This study aims to design an ergonomic cafe table and chair to provide comfort to visitors when using it. Based on the results of the study, the size of an ergonomic cafe table and chair is table height is 78 cm, and table width is 47 cm, table length is 72 cm, seat height is 44 cm, seat width is 38 cm, seat length is 40 cm, chair back width is 41 cm, and the seatback height is 55 cm.