Knowledge of the operation and care of residual chlorine titrators, analytical balances, pH meters, autoclaves, biological incubators, conductivity meters, fluorometers, filtering devices, cameras, microscopes, residual chlorine kits, ovens, burners, and other laboratory apparatus. If you do not have a Bachelors degree but have relevant coursework in chemistry, biology, microbiology, or a closely-related natural science field that included the application of laboratory procedures and techniques that you would like considered as part of your application, list it clearly in the education section and attach an official transcript.