ANALISIS POSTUR KERJA PADA BAGIAN GUDANG MUAT GREY DI PT SURYA PUTRA MULIA

PT Surya Putra Mulia is a company that produces gray (greige) using the knitting process. This research is focused on the warehouse section on the loading process finished goods. In the warehouse section there are some excessive physical activities due to activities are carried out manually. Measurement of work posture is needed to determine whether the work posture carried out by the operator is good and ergonomic. Assessment of work posture is carried out using the Rapid Entire Body Assessment (REBA) method. Based on an assessment using the REBA (Rapid Entire Body Assessment) method, it shows that the withdrawal of finished goods includes a moderate level of risk, which means that improvements are needed. The activity of loading finished goods onto trucks (figure 3) includes a moderate risk level which means that repairs are needed, while in Figure 4 it is a high risk level which means that immediate corrective action is needed. For the preparation of finished goods on trucks, it is a moderate risk level, which means that repairs are needed. So that in the process of withdrawing finished goods, proposals are given to reduce the burden being transported. Then add a tool in the process of loading finished goods to the truck in the form of a hand stacker.

MANFAAT METODE INQUIRY TERHADAP PENGAMATAN HASIL PRAKTIKUM LAS LISTRIK DI LABORATORIUM MANUFAKTUR POLITEKNIK META INDUSTRI CIKARANG

ABSTRACTThe purpose of this study was to determine student achievement in the manufacturing process subject before giving treatment, to determine student achievement in the manufacturing process course after treatment, to determine whether there was an effect of the inquiry method on student achievement in the manufacturing process course and to find out whether there is a difference in learning achievement after treatment on the use of the inquiry method and the demonstration method. The type of research conducted by the researcher is Quasi Experiment. The research design used is Non Equivalent Control Group Design. The subjects of this study were third semester students (Industrial Engineering) at the Cikarang Industrial META Polytechnic. Data collection techniques were carried out through objective tests, observations of the welding process and assessment of welding results with performance. The results showed that the learning achievement of electric arc welding subjects before being given treatment in the control group and the experimental group had the same initial ability and the data results showed that there were still many students who had not finished. Learning achievement after being given treatment increased in both the control group and the experimental group. After learning with the inquiry method there is an influence on student learning achievement. Besides the effect, there are also differences in learning achievement after being given treatment, namely by comparing the results of the pretest and post-test, after the application of the demonstration method the test results have a significant percentage difference. Keywords: Inquiry Method, Learning Achievement, Electric Arc Welding ABSTRAKTujuan dari penelitian ini adalah untuk mengetahui prestasi belajar mahasiswa pada mata kuliah proses manufaktur sebelum pemberian perlakuan, mengetahui prestasi belajar mahasiswa pada mata kuliah proses manufaktur setelah pemberian perlakuan, mengetahui ada tidaknya pengaruh metode inquiry terhadap prestasi belajar mahasiswa pada mata mata kulaih proses manufaktur dan mengetahui ada tidaknya perbedaan prestasi belajar setelah perlakuan pada penggunaan metode inquiry dan metode demonstrasi. Jenis penelitian yang dilakukan oleh peneliti adalah Quasi Eksperimen. Desain penelitian yang digunakan adalah Non Equivalent Control Group Design. Subjek penelitian ini adalah mahasiswa semester III (Teknik Industri) di Politeknik META Industri Cikarang. Teknik pengumpulan data dilakukan melalui tes objektif, observasi terhadap proses pengelasan dan penilaian hasil las dengan unjuk kerja. Hasil penelitian menunjukkan bahwa prestasi belajar mata pelajaran las busur listrik sebelum diberikan perlakuan pada kelompok kontrol dan kelompok eksperimen memiliki kemampuan awal yang setara dan hasil data menunjukkan masih banyak mahasiswa yang belum tuntas. Prestasi belajar setelah diberikan perlakuan mengalami kenaikan baik pada kelompok kontrol maupun kelompok eksperimen. Setelah pembelajaran dengan metode inquiry terdapat pengaruh pada prestasi belajar mahasiswa. Selain pengaruh terdapat juga perbedaan prestasi belajar setelah diberikan perlakuan yaitu dengan membandingkan hasil pretest dan post-test, setelah penerapan metode demonstrasi hasil tes memiliki persentase perbedaan yang cukup berarti .Kata kunci: Metode Inquiry, Prestasi Belajar, Las Busur Listrik

APLIKASI PRINCIPAL COMPONENT ANALYSIS UNTUK MENGETAHUI DAYA BELI KENDARAAN BERMOTOR MASYARAKAT INDONESIA

Informasi yang tersedia untuk digunakan dalam pengambilan keputusan semakin banyak pada masa sekarang dan akan terus bertambah seiring dengan berjalannya waktu. Disinilah peran statistika multivariat bekerja dan membantu dalam pengambilan keputusan. Analisis statistik multivariat merupakan metode statistik yang memungkinkan dalam meneliti lebih dari dua variabel secara bersamaan.Pada penelitian ini akan diteliti pengaruh beberapa variabel seperti harga indeks saham gabungan, nilai tukar rupiah, harga tambang logam emas dan tembaga dan variabel lainnya terhadap pertumbuhan daya beli masyarakat Indonesia. Metode yang digunakan adalah principal component Analysis (PCA) yang mampu merepresentasikan variabel-variabel yang dianalisis dan diteliti pengaruhnya terhadap peningkatan daya beli masyarakat Indonesia dengan indikator peningkatan tersebut berupa peningkatan penggunaan kendaran bermotor. Dari hasil Principal Component Analysis variabel kurs memberi pengaruh negative yang tinggi, variabel indeks saham gabungan, nilai tukar rupiah, harga tambang logam emas dan tembaga dan harga tiket pesawat memberi pengaruh positif. Hasil PCA yang dibentuk dapat digunakan untuk mewakili data dalam mengetahui daya beli masyarakat terhadap mobil dan motor.

PENGARUH ADIKSI GAWAI TERHADAP PRESTASI BELAJAR MAHASISWA PRODI DIPLOMA III AKADEMI FARMASI YARSI PONTIANAK

Gawai addiction is addiction to gadgets so that it spends more time using gadgets. Gawai addiction can have an impact on learning achievement. This study aims to determine the effect and how far the level of gadget addiction is on the learning achievement of students in Diploma III of Akademi Farmasi Yarsi Pontianak. The population in this study were students of the Akademi Farmasi Yarsi Pontianak batch of 2019. The sample collection technique used was simple random sampling with 30 respondents. This research method is a survey method with the type of observational analytic research using a questionnaire. The analysis technique in this study uses the t test to test the research hypothesis and to see the effect of the relationship between the independent variable (gadget addiction) and the dependent variable (learning achievement), a simple linear regression test is used. The results obtained a significance value of 0.029 <0.05, it can be concluded that there is an influence on the relationship between device addiction and learning achievement and the t count value is 2.307> 2.048, so it can be concluded that the hypothesis in this study is accepted and the effect of the independent variable (gadget addiction) on the variable bound (Learning Achievement) amounted to 16.0%. The conclusion of this study is that there is a significant negative relationship between device addiction and student achievement of the Diploma III Akademi Farmasi Yarsi Pontianak.Keywords : Addiction, Gawai, Learning Achievement

RANCANG BANGUN MESIN PENGADUK SABUN CUCI CAIR UNTUK MENGOPTIMALKAN WAKTU PRODUKSI PADA INDUSTRI RUMAH TANGGA

Indonesia's economy during the second quarter of 2020 getting a contraction about 4.19 percent, due to the COVID-19 pandemic. This decline has an impact on the economic sector, one of which is MSMEs which contribute 15.75 percent annually to economic growth. Liquid soap is one of the MSMEs products that needs improvement because of this impact. This research was purposed to develop the process of mixing liquid soap ingredients with an electric-powered stirrer machine to obtain a constant mixing process, and produce a homogeneous mixture of liquid soap. The results of this research succeeded in making a liquid soap mixer machine using “L” shape plate frame with dimensions of length x width x height about 610 x 530 x 900 mm. The power of the stirrer machine about 0.25 HP using an electric motor, with rotation speed of 1400 rpm on electric motor and 343.4 rpm on stirrer, and produces a torque for stirring the concentrate of liquid soap about 3.42 N.m. The results of the production of liquid soap with the machine show an increased in production time about 30.9%, and the product have characteristics of a thicker liquid soap, than manual production, for the same production volume.

ANALISIS FAKTOR YANG MEMPENGARUHI PENGOLAHAN LIMBAH KAKAO MENJADI PAKAN TERNAK DI PT BERAU COCOA, KALIMANTAN TIMUR

Waste is the residual product from an industrial process and the household, useless, no economic value and is a serious problem in the industrial era 4.0, where regulations on environmentally friendly industrialization are an important issue. Primary industries such as sugar cane, oil palm, cocoa produce a lot of wastes during the pre-harvest period such as leaves and three litters, and in the post-harvest period such as pulp, fruit skins, and fruit pulp. PT Berau Cocoa processes cocoa skin waste into animal feed which is applied to cattle in Binungan. This research uses a descriptive research method and how to teach data by distributing 50 questionnaires to cocoa farmers. The results of data analysis show the fact that most cocoa farmers are male of 38 peoples (76%), high school education level of 33 peoples (82%), joined along 4-6 years as 45 peoples (90 %), all respondents are married, and own private land. Supporting factors that influence the processing of cocoa waste into animal feed can be seen from the average value of each factor, method factor (0.596), material factor (0.512), human factor (0.416), and money factors (0.404), and the lowest average is the engine factor (0.312).