1. Tahap Perencanaan, pada tahap in

1. Tahap Perencanaan, pada tahap ini terdapat atribut yang perlu diteliti untuk menunjang keputusan metode Just In Time pada komponen pracetak ialah:
a. Perencanaan desain : penyederhanaan proses kerja
b. Pembelian : pengiriman berdasarkan kebutuham.
c. Pengendalian biaya : mengontrol biaya alokasi rencana, mengatur progress pembayaran, dan memperhitungkan jam kerja alat.

Results (English) 1:

1. Planning stages, at this stage there are attributes that need to be researched to support decisions Just In Time method on the component of preprints is:Design Planning: a. simplification of work processesb. purchase: delivery based on kebutuham.c. cost control: control cost allocation plans, set the progress payment, and taking into account the hours of work tools.

Results (English) 2:

1. Planning Phase, at this stage there are attributes that need to be examined for decision support method of Just In Time to the precast components are:
a. Planning design: simplification of work processes
b. Purchase: delivery by kebutuham.
C. Cost control: control the cost allocation plan, organize progress payments, and taking into account the hours of work tools.