Jack Osborn is senior project engineer for Airdusco Engineering and Design Services LLC, Memphis, TN. He has more than 45 years of experience in the concept, design, project management, start-up, and operations/maintenance for an extensive range of mechanical equipment systems, including dust collection, ventilation, bulk handling mechanical systems (pneumatic and mechanical), storage, weighing, mixing, batching, etc. In addition, he is also a member of all six NFPA committees on combustible dusts (61, 484, 652, 654, 664, and Correlating).