Laporan ini memaparkan kegiatan dukungan oleh PT. United Tractors kepada PT. PP Presisi dalam melaksanakan proyek pengaspalan Sirkuit Utama Mandalika dengan memaksimalkan unit Bomag Aspal yang dimiliki yaitu Bomag Finisher BF800C dan Bomag Tandem Roller BW161AD-4 pada bulan April 2020 – September 2021.Kegiatan dilatarbelakangi oleh bisnis dan komitmen PT United Tractors agar para pelanggan puas atas support yang selalu  dan untuk menjaga long-lasting relationship. Disamping itupula menjadi salah satu bagian sejarah mendukung pembangunan sirkuit bertaraf Internasional yang mana ini adalah salah asset negara. Dalam pelaksanaan Pengelolaan Dukungan Product Unit Bomag Asphalt Pada Proyek Pembangunan Pertamina Mandalika International Street Circuit  langkah utama yang dilakukan yaitu Group discussion, Collect information dan penentuan Unit, Create Tim, Preparation Unit, Development Tim, Paving Methode Discussion, Trial Paving, Review Trial Paving, Paving Main track and Monitoring Unit, Paving Quality dan Review Hasil. Dengan komitmen bersama saling mendukung, dapat dilihat hasilnya dari seluruh standard pengaspalan di Mandalika sirkuit dapat terpenuhi. Proyek dalam praktik keinsinyuran ini telah diselesaikan secara profesionalisme serta menjalankan kode etik profesi insinyur dengan menerapkan semua prinsip dasar dan tata laku sebagai insinyur. Proyek ini juga senantiasa memperhatikan Keselamatan, Kesehatan, Keamanan Kerja dan Lingkungan (K3L) untuk mengambil tindakan pencegahan yang tepat dalam menangani pekerjaan yang berbahaya

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This report describes support activities by PT. United Tractors to PT. PP Presisi in carrying out the asphalting project for the Mandalika Main Circuit by maximizing its Bomag Asphalt units, namely Bomag Finisher BF800C and Bomag Tandem Roller BW161AD-4 in April 2020 - September 2021. The activity is motivated by the business and commitment of PT United Tractors so that customers are satisfied with the support always and to maintain a long-lasting relationship. Besides that, it is also a part of history supporting the development of an international standard circuit which is one of the country's assets. In implementing the Management of Bomag Asphalt Product Unit Support in the Pertamina Mandalika International Street Circuit Development Project the main steps taken are Group discussions, Collecting information and determining Units, Create Teams, Preparation Units, Development Teams, Paving Methode Discussions, Trial Paving, Review Trial Paving, Paving Main track and Monitoring Unit, Paving Quality and Results Review. With a mutual commitment to support each other, it can be seen that all asphalt standards in the Mandalika circuit can be met. This project in engineering practice has been completed professionally and carries out the code of ethics for the engineering profession by applying all the basic principles and code of conduct as an engineer. This project also always pays attention to Occupational Safety, Health, Security and Environment (K3L) to take appropriate precautions in handling hazardous work.