Continuous standing for prolonged periods (more than 2 consecutive hours in an 8 hour day), Continuous walking for prolonged periods (more than 2 hours at a time in an 8 hour day), Driving a personal auto or company car or truck, or a powered piece of material handling equipment, Work in a clean room environment . Must have extensive personal computer skills, including experience with Microsoft Office or equivalent software, for tasks such as graphics, word processing, databases, and authoring programs, to develop presentation materials.