Abstract:Abstract. PT. Silva Andia Utama is an andesite mining company. The company in its production never reaches the target set by the company. The unachieved production target is indicated as a result of a process that generates a lot of waste. This research will focus on identifying any waste that appears in the crushing plant unit of PT. Silva Andia Utama. The study was started by observing for 30 working days. Based on the observation results, there are 5 types of waste that appear, namely overproduction, invent… Show more
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