ROSENFELD IMAGES LTD / SCIENCE PHOTO LIBRARY ROSENFELD IMAGES LTD / SCIENCE PHOTO LIBRARY
Chemical worker. Worker in the chemical industry reading instructions on plant operation; at bottom left is a reaction vessel. The worker is taking part in quality control, as instructions or a checklist can help staff to ensure that they have completed all the required operations. An incorrectly operated plant may become damaged, causing a commercial loss or environmental pollution.
Model release available. Property release not required.