Multiple choice Which of the following is an incorrect way of reading a clinical thermometer? We should hold the thermometer by the bulb while reading it. We should ensure that before use, the mercury level is below 35°C. We should wash the thermometer, preferably with an antiseptic solution before use. We should read the thermometer keeping the level of mercury along the line of sight. Reveal answer Fill a bubble to check yourself A Correct answer Explanation We should not hold the thermometer by its bulb while reading it.