Building on a century of innovation, our 48,000 associates help deliver comprehensive science-based solutions, data-driven insights and world-class service to advance food safety, maintain clean and safe environments, and optimize water and energy use, and improve operational efficiencies and sustainability for customers in the food, healthcare, life sciences, hospitality and industrial markets in more than 170 countries around the world. Position requires working in a variety of conditions which may include confined spaces, damp and/or dusty locations, freezing and hot conditions, extreme heights of up to 150 feet, and use of ladders, scissor lifts, or arial boom lifts .