Question

What precaution will you observe while using a clinical thermometer

Answer 1

here they answer :

read the thermometer keeping the level of mercury along the line of sight.
the mercury level should be below the minimum temperature Markes .
the thermometer should not be hold by the bulb while reading it.
the thermometer should be hold with care . if it hits against some hard object , it can break.
you should be washed with before and after use.

Answer 2

Precautions Taken While Reading a Thermometer 

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

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

1. Handle the thermometer with care. ...

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