scholarly journals DESIGN WORK STATION OF PIPE WELDING WITH ERGONOMIC APPROACH

SINERGI ◽  
2019 ◽  
Vol 23 (2) ◽  
pp. 107
Author(s):  
Silvi Ariyanti ◽  
Lamto Widodo ◽  
Muhammad Zulkarnain ◽  
Kevin Timotius

The activity of welding specimens on a big pipe that causes various problems for the body, in this activity the worker is at a risky position such as lifting a pipe weight 90 kg, lifting the specimen and welding the pipe with the specimen and the final process is to lower the pipe that has been connected. The purpose of this study is to design workstation by the principles of ergonomics to help reduce physical worker complaints. The research method in this study was the Nordic Body Map (NBM) questionnaire to determine complaints of musculoskeletal disorders (MSDs); the work posture was analyzed by the Rapid Entire Body Assessment (REBA) method. From the results of this study, it can be concluded that the welding work requires a tool in the form of a bench, pipe support, a pulley used at a new welding workstation. With a new workstation, poor work posture can be repaired. With a new work station, there is an efficiency of 8.33 minutes of work time from previous working conditions.

Author(s):  
Tri Joko Wibowo ◽  
Ikko Novan

Musculoskeletal disorders (MSDs) are diseases in the human muscular tissue system in the back, wrist, knees and shoulders caused by incorrect postur during work activities. This study was conducted to determine the level of risk MSDs on operator work activities at the cast house work station. Activities under study are activities; surface repair tap hole, checking temperature iron, and take iron sample. These activities are carried out repeatedly, incorrect work posture and the presence of  heat from work environment factors that affect the whole body. This makes the operator complain of pain in parts of the body at risk of developing musculoskeletal complaints. This study was an observational study using the Rapid Entire Body Assessment method and the Nordic Body Map instrumen. The result of the Nordic Body Map instrumen for 20 operators at the cast house work station showed that there were 21 complaints against operator. Based on the measurement of cast house operators the surface repair activity of tap holes has a “high” risk value for MSDs (REBA Score 9), checking temperature iron activities have a “low” risk value for MSDs. Proposed improvement to prevent is to improve the procedur in the surface repair activities of tap holes, where when the process of sticking the dough is done in front of the tap hole is changed by attaching it to the mud gun nozzle tip. After the proposed improvement, the result of the Nordic Body Map instrumen showed no complaints and the measurement of the tap hole had a “low” risk value for the occurrence of MSDs (REBA Score 3).


2020 ◽  
Vol 9 (2) ◽  
pp. 605-611
Author(s):  
Caesar Zainur Barik ◽  
Liena Sofiana

Musculoskeletal problems are problematic in Indonesia because manual work activities such as lifting, transporting, pulling and pushing are still being done. Pottery-making workers in the Kasongan are still doing those moves traditionally such as lifting, transporting, pulling and pushing manually. The purpose of this study was to analyze the risk of MSDs in the pottery making workers in Kasongan. This research was cross sectional design. The sample amounted to 78 workers selected using accidental sampling techniques. The instruments used Nordic Body Map questionnaire and Rapid Entire Body Assessment. Data analysis was using the chi fisher test. The results showed that the variables associated were age (sig= 0.000) and variables that had no relationship were gender (sig= 0.341) and work posture (sig= 0.352). The risk factor associated with complaints of MSDs is age, so to reduce the risk of the occurrence of MSDs, they can do physical activity or stretch muscles.


2021 ◽  
Vol 4 (2) ◽  
pp. 58-68
Author(s):  
Dian Palupi Restuputri ◽  
Rozza Badiiliana I ◽  
Fatimah Zahra Y ◽  
Nanindya Aisyah P ◽  
Fita Amalia ◽  
...  

COVID-19 has become a global pandemic, and one of the government's actions in the education sector to prevent transmission through online class activities or online classrooms has been adopted. During the pandemic, it was discovered that using computers with improper or non-ergonomic body postures during online classes might cause muscular fatigue and raise the incidence of musculoskeletal problems. Using the Rapid Entire Body Assessment (REBA) method, this study seeks to detect musculoskeletal complaints and assess the posture of UMM students when using a laptop. Because online learning lasts more than 2 hours, posture that is not in accordance with the comfort of using a laptop can lead a person to exhaust more rapidly in front of a laptop for a relatively long period, especially in the upper neck, back, and waist, which stand for 80% of the body parts. This is supported by the study of respondents using a questionnaire distribution technique that provided a REBA score of 7 and a moderate risk level, indicating that remedial action is required. After a recommended improvement with a low risk level for MSDs, a REBA score of 3 was established. Suggestions that can be considered are that it is necessary to improve sitting work posture, it is recommended to work on a table and sit in a reclining chair so that the proposed work posture improvement can be carried out.


Author(s):  
Cindy Laurinda

The economy is an important thing in a country, without an economy, a country can't run. The economy of a country is certainly supported by an industrial sector, one of which is the metal and iron processing industry. Workers in the company will certainly have regulations that will regulate the workforce when doing work at the company. PT. Smart Teknik Utama Bandung is a company engaged in the processing of metal, iron, and others that produces various products derived from iron and plates. The main product of this company is Roding China. The company has a problem, namely the work posture of the employees on the production floor. Wrong work posture results in MSDs complaints among workers which reduce the quality of workers. The purpose of this research is to analyze the work posture used by the workforce is already ergonomic or not. Work posture analysis used the Nordic Body Map method, Ovako Work Posture Analysis, and Rapid Entire Body Assessment. The analysis was carried out on 12 employees from 7 workstations. With the analysis carried out, it is known that all employees have MSDs complaints which are caused by incorrect and unergonomic work postures, then suggestions are given to improve work posture to reduce MSDs complaints experienced by employees.


2021 ◽  
Vol 6 (2) ◽  
pp. 90
Author(s):  
Mia Ajeng Alifiana ◽  
Akh. Sokhibi ◽  
Dina Lusianti

One of the non-object cultural heritages owned by the Indonesian people is batik. Batik is a typical Indonesian cloth spread throughout the archipelago. The process of making batik is mostly still traditional, starting from the process of making patterns on the mori cloth to the process of preparing the cloth, giving patterns, nglowong / canting, isen-isen, nembok, first coloring / medel, ngerok, mbironi stage, second coloring / greeting , nglorod and washing batik. In this batik-making process, the batik workers work continuously with a detailed type of work and the work posture of the batik is on a chair that is not designed with the dimensions of the body of the batik maker. This is if the work posture is not improved, it creates a potential risk of muscle fatigue or musculoskeletal disorder. The method used in this research is quantative. The data taken in this study is the data on the size of the batik work posture when sitting on a chair. Then the data is analyzed using the REBA (Rapid Entire Body Assessment) method using ergofellow software to determine the risk of work posture. The result of this research is the potential risk of the work position of Muria Batik Kudus UMKM batik makers with the REBA method resulting in a score of 9 (Nine), which means that they have risk criteria at a high level. The potential risk that is at a high level should immediately improve the work posture of the batik which is supported by changes in work facilities. Batik makers who have the potential for high levels of risk can result in muscle fatigue in certain parts of the body and decreased levels of productivity.


2019 ◽  
Vol 8 (2) ◽  
pp. 99-112
Author(s):  
Christie Sofyan ◽  
Elty Sarvia ◽  
Winda Halim

PT. X is a company engaged in the textile industry in Bandung. In one of the departments it owns, namely the weaving department, there are a number of machines to roll the yarn into sheets of cloth. Among these machines, there are 2 engines, namely Pirn Winder (PW) and Two For One (TFO) machines, which have almost the same function, which is rolling thread. In both machines, problems were found, namely operators working with a high workload, especially from repetition factors and poor work postures, so operators often complained of pain in their body parts. This is evident from the results of the preliminary research using the QEC method that the operator on the machine has an exposure level of more than 60% so that changes in the existing working conditions are needed. Using the method of Assessment Repetitive Task (ART) and REBA (Rapid Entire Body Assessment carried out measurement of repetitive working conditions that occur and also carried out measurements of the actual work posture. Then, the design of a tool in the form of a machine to reduce repetitions that occur must be done by the operator and improve operator work posture while working.The results were simulated using software and found out that the risk of repetition, posture has been reduced and there is a time savings of 67%.


Author(s):  
Melia Agustin ◽  
Hendy Tannady ◽  
Octa Ferdian ◽  
Samuel Imanuel Gunawan Alamsjah

<p><em>Jaya Launch Pad is a company engaged in educational services. It is undeniable that service sector companies such as Jaya Launch Pad also have a workforce whose work posture may be less ergonomic, which can lead to musculoskeletal disorders. Musculoskeletal disorders can be experienced by people of all ages. Therefore, this study focuses on work posture. This research occurred because of complaints experienced by staff. The number of samples used in this study was 1 person. This was influenced by the Covid-19 pandemic situation so that there was only 1 staff when the observation was made. The research method used was the nordic body map (NBM) to determine which parts of the body are experiencing complaints, and the rapid office strain assessment (ROSA) to measure the risk of injury due to the posture of sitting at a computer for 8 hours. The result is that the complaint assessment using the NBM questionnaire has a score of 52 (needs improvement at a later date) with 4 categories of severe pain, namely back, waist, buttocks, and buttocks. Meanwhile, the score from the ROSA table is 6 which means it is risky / dangerous so that it needs improvement. Therefore, a proposed condition is given in the form of a replacement of work facilities in the form of a work chair with adjustable height and adjustable armrests. This improvement is assumed to be able to reduce the level of staff complaints, and the calculation result of the rapid office strain assessment (ROSA) is 4 which means no risk so that this improvement is accepted and can solve the work posture problem of staff at Jaya Launch Pad.</em></p><p><em> </em></p><p> </p>


2019 ◽  
Vol 7 (1) ◽  
Author(s):  
Silvi Ariyanti ◽  
Kiki Arifin

Pekerjaan konstruksi memiliki resiko yang tinggi, salah satu jenis bahaya yang terdapat dikonstruksi ini yaitu bahaya ergonomi. Bahaya ergonomi yang sering terjadi adalah pada saat installasi material. Pemasangan bracket lantai pada instalasi kaca memiliki resiko yang cukup berbahaya untuk kesehatan sehingga mendapatkan perhatian khusus. Disamping ketidakwajaran postur yang dimiliki oleh pekerja, pekerjaan tersebut memerlukan waktu sekitar 20-30 menit untuk satu kali pemasangan. Adapun tujuan dari penelitian ini adalah: Rancang ulang Extrusion Torque untuk intalasi panel kaca dan membandingkan resiko kerja sebelum dan sesudah adanya alat bantu kerja tersebut. Metode penelitian yang digunakan adalah kusioner Nordic Body Map (NBM), Rapid Entire Body Assessment, Anthopometri dan proses perancangang produk. Setelah dihasilkan rancang bangun alat bantu Extrusion Torque dapat mengurangi resiko ergonomi terjadi pengurangan pada keluhan fisik dari pekerja. Berdasarkan perbandingan analisa REBA pada postur tubuh pekerja sebelum menggunakan Extrusion Torque yang baru berada pada skor 9 dan setelah menggunakan Extrusion  yang baru diperoleh nilai REBA 6. Pada saat dilakukan wawancara dengan menggunakan kuisioner NBM, ditemukan bahwa pekerja mengalami keluhan-keluhan fisik yang terjadi pada bagian tubuh terdiri dari 12 titik keluhan fisik dan setelah implementasi terjadi pengurangan jumlah keluhan menjadi 4 keluhan. Hal ini menunjukkan bahwa Extrusion Torque yang baru lebih baik secara ergonomic dari pada alat Extrusion Torsi sebelumnya.


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