JOB CONTENT. . Must be able to read, write and communicate in English. Performs microbiological tests on prunes, concentrates and juices. Performs qualitative tests on juices and concentrates. Performs sorbic acid tests on processed prunes. Performs swab tests on equipment in processing and cook room areas. Calibrates, operates, cleans and maintains laboratory test equipment. Works closely with Asst. QA Manager, QA Manager and Cook Room Superviso...