Core Insights - The article highlights the successful implementation of a lean improvement initiative at the steel company's dust control operation area, focusing on optimizing the location of the ash discharge operation box to enhance work efficiency and safety [1][2][5]. Group 1: Operational Improvements - The previous location of the ash discharge operation box on the second floor was a bottleneck, requiring workers to make multiple trips up and down, which wasted time and posed safety risks [1][5]. - A new solution was implemented by installing a simple ash discharge device next to the suction and discharge vehicle on the first floor, allowing for integrated operations that reduce unnecessary movement [1][6]. Group 2: Efficiency Gains - After the modification, the time required for a single ash discharge operation was reduced by nearly 10 minutes, leading to a total daily time savings of over 1 hour, significantly improving operational efficiency [6]. - The changes also eliminated potential risks associated with trips and falls during the ascent and descent, making the operation smoother and safer [6]. Group 3: Lean Philosophy - This modification exemplifies the practical application of lean principles at the grassroots level, emphasizing that improvements do not always require grand plans but can stem from optimizing small details [2][6]. - Addressing minor operational pain points is crucial for continuously enhancing production processes and management effectiveness, thereby laying a solid foundation for the company's high-quality development [2][6].