The fundamental reason this classification exists is to perform a variety of standard chemical and bacteriological tests on raw and treated water or sewage or police evidence. Responsibilities include gathering samples, performing tests using standard laboratory equipment, and cleaning and sterilizing laboratory utensils and equipment. Work is performed under the supervision of chemists and criminalists, who train the technicians in laboratory techniques, give specific instructions on new and altered procedures, and regularly inspect testing methods and results.
Some positions require working weekends, holidays, or shifts.
The operation and care of standard chemical laboratory equipment. Follow oral and written instructions in the English language exactly and prepare simple written reports in the English language on the results of laboratory tests performed. Perceives the full range of the color spectrum and perform extensive microscopic work. Work cooperatively with others. Work safely without presenting a direct threat to self or others.