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Journal : Construction and Material Journal

PENERAPAN SISTEM MANAJEMEN MUTU ISO 9001 PADA KONTRAKTOR PT. X Darmawan, Arief; Wacono, Sidiq; Saputra, Jonathan
Construction and Material Journal Vol 2, No 3 (2020): CONSTRUCTION AND MATERIAL JOURNAL VOL. 2 NO. 3 NOVEMBER 2020
Publisher : Politeknik Negeri Jakarta

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Abstract

ABSTRACTInfrastructures development in Indonesia is experiencing a high increase. However, many construction failures were due to construction that was not following the predetermined quality. Data obtained from the Investigation of the PNK Technical Team in 2013 contained 5 cases of construction project failure handled by the authorities with a total loss of more than 5 billion to the state. The reality shows that many construction service businesses have names but do not have the supporting facilities. Therefore, data collection aims to analyze the application of the ISO 9001: 2015 application quality management system and its application constraints. Processing data use descriptive statistical analysis and using SPSS version 25 software. The data testing techniques used include validity, reliability, and descriptive hypothesis. The data was collected using a questionnaire method for construction employees in the Design Project for the Tanjung Barat Station Flats. This analysis indicates that the application of the ISO 9001: 2015 quality management system by taking into account all the points from clause 4 to clause 10 is 85.19% and is in the excellent category (80-100%). Factors that become obstacles in implementing ISO 9001: 2015 are due to the lack of socialization regarding the application of ISO 9001, documented information, and communication between project teams.Keywords : ISO 9001; ISO 9001:2015; Quality Management System.ABSTRAKPerkembangan infrastruktur di Indonesia sedang mengalami peningkatan yang tinggi. Tetapi, banyak ditemui kegagalan konstruksi yang disebabkan oleh pelaksanaan konstruksi yang tidak sesuai dengan kualitas yang sudah ditetapkan. Data yang diperoleh dari Investigasi Tim Teknis PNK pada tahun 2013 menunjukkan 5 kasus kegagalan proyek konstruksi yang ditangani pihak berwajib dengan nilai kerugian negara mencapai lebih dari 5 milyar. Kenyataan menunjukkan banyak usaha jasa konstruksi yang memiliki nama tetapi tidak memiliki fasilitas yang mendukung. Oleh karena itu, dilakukan pengambilan data yang bertujuan untuk menganalisis penerapan sistem manajemen mutu ISO 9001:2015 dan faktor kendala dalam penerapannya. Pengolahan data menggunakan uji hipotesis deskriptif dan menggunakan bantuan software SPSS versi 25. Teknik pengujian data yang digunakan meliputi uji validitas, uji reliabilitas dan hipotesis deskriptif. Pengumpulan data dilakukan menggunakan metode kuesioner terhadap karyawan konstruksi yang terlibat dalam Proyek Rancang Bangun Rumah Susun Stasiun Tanjung Barat. Hasil analisis ini menunjukkan bahwa penerapan sistem manajemen mutu ISO 9001:2015 dengan memperhatikan seluruh butir dari klausul 4 sampai klausul 10 adalah sebesar 85,19% dan masuk kategori sangat baik (80-100%). Faktor yang menjadi kendala dalam penerapan ISO 9001:2015 adalah akibat kurangnya sosialisasi mengenai penerapan ISO 9001, informasi terdokumentasi, dan komunikasi antar tim proyek.Kata kunci : ISO 9001; ISO 9001:2015; Sistem Manajemen Mutu.
PENERAPAN SISTEM MANAJEMEN MUTU ISO 9001 PADA KONTRAKTOR PT. X Arief Darmawan; Sidiq Wacono; Jonathan Saputra
Construction and Material Journal Vol. 2 No. 3 (2020): Construction and Material Journal Vol. 2 No. 3 November 2020
Publisher : Politeknik Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32722/cmj.v2i3.3541

Abstract

Infrastructures development in Indonesia is experiencing a high increase. However, many construction failures were due to construction that was not following the predetermined quality. Data obtained from the Investigation of the PNK Technical Team in 2013 contained 5 cases of construction project failure handled by the authorities with a total loss of more than 5 billion to the state. The reality shows that many construction service businesses have names but do not have the supporting facilities. Therefore, data collection aims to analyze the application of the ISO 9001: 2015 application quality management system and its application constraints. Processing data use descriptive statistical analysis and using SPSS version 25 software. The data testing techniques used include validity, reliability, and descriptive hypothesis. The data was collected using a questionnaire method for construction employees in the Design Project for the Tanjung Barat Station Flats. This analysis indicates that the application of the ISO 9001: 2015 quality management system by taking into account all the points from clause 4 to clause 10 is 85.19% and is in the excellent category (80-100%). Factors that become obstacles in implementing ISO 9001: 2015 are due to the lack of socialization regarding the application of ISO 9001, documented information, and communication between project teams. Keywords : ISO 9001, ISO 9001:2015, Quality Management System.
STUDI USIA PEKERJA DAN KEPEDULIAN TERHADAP BAHAYA DI LINGKUNGAN PROYEK KONSTRUKSI Jonathan Saputra; Suripto #; Farah Zul Faykal
Construction and Material Journal Vol. 4 No. 2 (2022): Construction and Material Journal Vol. 4 No. 2 Juli 2022
Publisher : Politeknik Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32722/cmj.v4i2.5086

Abstract

The development of the construction industry shows increasingly stringent and complex challenges. The high number of work accidents in Indonesia is caused by several reasons, one of which is the lack of workers' awareness of the dangers contained in project work. This gives a signal that young people have the potential to lack awareness of safe behavior. This study aims to determine whether young workers are one of the causes of work accidents in the construction environment, the level of workers' awareness of hazards, and the dominant factors that affect the level of workers' awareness of hazards in the construction environment. Factors that affect the level of worker concern about hazards in the construction environment include the availability of complete PPE, strict sanctions against workers who violate SHE regulations, and the availability of a special unit that manages SHE. The method to analyze the data was one-sample t-test. From the research result, young workers still become one of the factors of work accidents, and the level of awareness of young workers towards hazards in the construction environment is still minimal or low. The dominant factor that affects the level of concern for workers to hazards in the construction environment is the availability of a special unit that manages SHE. Keywords: Work accident, Young worker, Level of awareness of worker.
PENGARUH PENERAPAN SMKK TERHADAP PENGENDALIAN RISIKO PEKERJAAN STRUKTUR ATAS JEMBATAN Amalia Fitriani; Kusumo Dradjad; Jonathan Saputra
Construction and Material Journal Vol. 4 No. 3 (2022): Construction and Material Journal Vol. 4 No. 3 November 2022
Publisher : Politeknik Negeri Jakarta

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Abstract

An important step toward preventing work accidents on construction projects is the implementation of Sistem Manajemen Keselamatan Konstruksi (SMKK). According to Peraturan Menteri PUPR No. 10 Tahun 2021, The X Highway is a project with a high safety risk rating. This study examines how SMKK elements are applied and how that application influences risk management during bridge upper structural work. Examining documents, conducting interviews, and distributing questionnaires are all examples of data collection techniques. The first analysis involved determining whether each document was appropriate for each element before dividing the number of indicators attained by the total number of indicators. The SPSS application was used to carry out statistical computations for the second analysis. According to the findings, the X highway Project has an average value of 92% of the SMKK implementation rate, indicating a satisfactory application rate.From the results of hypothesis tests on the application of SMKK elements to risk control, of the five SMKK element variables, three SMKK elements partially have a significant effect, and simultaneously, the SMKK element variables have a significant effect. The results of the projection of the multiple linear regression equation on the value of the level of application of the SMKK element show that the Perencanaan Keselamatan Konstruksi and Operasi Keselamatan Konstruksi elements have a low value of risk control influence compared to other SMKK elements. So, it has a higher possibility that these elements will be a source of risk to the upper structure work of the X Highway Project. Keywords: Risk of Control, SMKK, Upperstructure of the Bridge.
ANALISIS KINERJA BETON DENGAN AGREGAT HALUS PS BALL DI AIR LAUT Riandika, Muhammad; Mustofa, Amalia; Saputra, Jonathan
Construction and Material Journal Vol. 6 No. 1 (2024): Construction and Material Journal Vol. 6 No. 1 Maret 2024
Publisher : Politeknik Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32722/cmj.v6i1.6853

Abstract

This study aims to determine the performance of concrete using the residual of steelmaking materials (Precious Slag Ball) as a partial substitution of fine aggregate. In this study, the test object was made with a water–cement ratio of 0.3 and using Precious Slag Ball’s proportions of 0%, 15%, 30% and 45% to the weight of fine aggregate. The test object was then immersed in sea water obtained from the estuary area. The fresh concrete test consists of slump test, initial setting time, and unit weight of fresh concrete. The hardened concrete test consists of unit weight of hardened concrete, compressive strength, and splitting tensile strength. In the 45% Precious Slag Ball variation, the use of Precious Slag Ball in concrete increases the maximum slump workability up to 32.25% and the unit weight value of fresh concrete up to 5.98%. In the setting time test, the fastest setting time is 261 minutes from the 15% Precious Slag Ball variation. In the hardened concrete test, the use of Precious Slag Ball increased the unit weight value of hardened concrete up to 4.94% at a variation of 45% Precious Slag Ball. The greatest value of concrete compressive strength test using 30% of the Precious Slag Ball as a substitution of fine aggregate variation found at the age of 3, 7, 14 and 28 days. The use of Precious Slag Ball is proven able to increase the compressive strength and tensile strength as the concrete tensile strength increases up to 7.12% at a variation of 30% Precious Slag Ball.