Question

what precautions must be observed while reading a clinical thermometer

Answer 1

While reading a clinical thermometer:-
1)FIRST WE SHOULD CHECK WETHER THE MERCURY LEVEL IS AT ZERO

Answer 2

Precautions Taken While Reading a Thermometer 

• Thermometer should be washed before and after use, preferably with an antiseptic solution.

• Ensure that before use the mercury level is below 350C.

• Handle the thermometer with care. ...

• Dont hold the thermometer by the bulb while reading it.