Then they analyze the results and relay them to physicians. When conducting tests, technologists follow well defined procedures. They supervise lab assistants who use various computerized instruments. However, technologists must set up and adjust the automated equipment and check its performance. Entry-level technologists generally perform a variety of routine tests under close supervision.
Experienced technologists handle more specialized or unusual procedures.
They may also help to develop, standardize, and evaluate new techniques. In large hospitals or in independent laboratories that operate continuously, personnel usually work the day, evening, or night shift, and may work weekends and holidays. Laboratory personnel in small facilities may work rotating shifts rather than a regular shift. Clinical laboratory personnel are trained to work with infectious specimens. When proper methods of infection control and sterilization are followed, few hazards exist.