TEK IMAGE / SCIENCE PHOTO LIBRARY TEK IMAGE / SCIENCE PHOTO LIBRARY
Hazardous chemicals. Containers labelled with chemical hazard warning signs. The signs seen here warn about toxic chemicals that can poison people (skull and cross-bones symbol), and also flammable chemicals that ignite easily (flames symbol). Such chemicals must be handled with caution, stored in the right conditions, and disposed of properly.
Model release not required. Property release not required.