This document contains summaries of common structural engineering interview questions and their answers. It discusses flow control, which focuses on efficiently moving materials through production by addressing bottlenecks. It describes materials requirement planning (MRP) systems, which manage ordering materials to supply future production needs. It also defines just-in-time (JIT) manufacturing, which aims to reduce waste by minimizing inventory and scheduling deliveries and production to optimize efficiency. The document provides tips for answering common interview questions about strengths and reasons to hire applicants.