Develop exposed photographic film or sensitized paper in series of chemical and water baths to produce negative or positive prints. For Photog

Immerses exposed film or photographic paper in developer solution, to bring out latent image. Immerses negative paper, film, or print in stop bath to arrest developer action. Immerses negative paper, film, or print in hyposolution to fix image. Dries prints or negatives, using sponge, squeegee, or mechanical air dryer. Produces color photographs, negatives, and slides, using color reproduction processes. Mixes developing and fixing solutions, following formula. Immerses negative paper, film, or print in water to remove chemicals.

Chemistry -- Knowledge of the chemical composition, structure, and properties of substances and of the chemical processes and transformations that they undergo. This includes uses of chemicals and their interactions, danger signs, production techniques, and disposal methods.

Mathematics -- Using mathematics to solve problems.

Visual Color Discrimination -- The ability to match or detect differences between colors, including shades of color and brightness. Information Ordering -- The ability to arrange things or actions in a certain order or pattern according to a specific rule or set of rules (e.g., patterns of numbers, letters, words, pictures, mathematical operations). Night Vision -- The ability to see under low light conditions. Near Vision -- The ability to see details at close range (within a few feet of the observer). Wrist-Finger Speed -- The ability to make fast, simple, repeated movements of the fingers, hands, and wrists. Manual Dexterity -- The ability to quickly move your hand, your hand together with your arm, or your two hands to grasp, manipulate, or assemble objects.

Handling and Moving Objects -- Using hands and arms in handling, installing, positioning, and moving materials, and manipulating things. Monitor Processes, Materials, or Surroundings -- Monitoring and reviewing information from materials, events, or the environment, to detect or assess problems. Controlling Machines and Processes -- Using either control mechanisms or direct physical activity to operate machines or processes (not including computers or vehicles). Getting Information -- Observing, receiving, and otherwise obtaining information from all relevant sources.