The waste of Waiting is both insidious and pervasive in the construction industry. Waiting occurs when work-in-progress or individuals are left idle, often for extended periods, as they await the next step in the production process. This is a fundamental waste that impacts the efficiency and timeliness of projects.
Waiting can manifest in various ways within the construction project. For instance, if there is a bottleneck or issue that prevents progress, but you choose to delay addressing it until the next scheduled team meeting, it represents a clear instance of waiting waste. Essentially, you’re allowing precious time to tick away without taking action, which can lead to missed opportunities and project delays.
Furthermore, waiting waste can also affect individual workers. If a team member is ready and willing to work but is waiting for access to a piece of equipment or materials, their time and potential productivity go to waste.
Mitigating waiting waste requires proactive measures. Daily huddles or regular check-ins among team members can be invaluable in promptly addressing issues and obstacles. By fostering a culture of identifying and addressing bottlenecks and delays, construction projects can significantly reduce waiting waste and optimize their processes.
In conclusion, Over/Under Production and Waiting are two prominent forms of waste that can hinder the success of construction projects. Recognizing these wastes, understanding their impact, and actively working to minimize them are crucial steps toward achieving Lean construction and delivering more efficient, cost-effective, and value-driven projects. Lean construction emphasizes the importance of identifying, addressing, and continuously improving processes to minimize waste and maximize value.

