Calibration techs have to know a little about all sorts of subjects. Which of the following are involved in calibration?

Calibration technicians need to have knowledge in various subjects because calibration involves measuring and adjusting instruments to ensure accuracy and precision. Physics is essential for understanding the principles of measurement and the behavior of instruments. Chemistry is important for calibrating instruments used in chemical analysis or processes. Mathematics is required for performing calculations and data analysis during calibration. Therefore, all of the above subjects are involved in calibration.