What precautions should be taken when using mercury base thermometer?

1. Precautions to be taken while using a clinical tehermometer.
2. Thermometer should be washed before and after each use, preferably with an antiseptic solution.
3. do not wash the thermometer with hot water.
4. ensure that before use the mercury level is below 35oC.

1. What are precautions of mercury thermometer?
2. Why must one be careful when dealing with a mercury thermometer?
3. What two precautions you must take while handling equipment containing mercury?
4. What precaution should be taken while using laboratory thermometer and clinical thermometer?
5. What precautions should be observed while measuring temperature with a laboratory thermometer II Why is mercury used in a thermometer?
6. What two precautions you must take while handling equipments containing mercury Class 8?
7. What happens if you touch mercury from a thermometer?
8. How do you handle a mercury spill?
9. How do you dispose of a broken mercury thermometer?
10. What precautions should be observed while reading a clinical thermometer?
11. How long do you keep a mercury thermometer under your tongue?
12. How do you use a mercury thermometer under your arm?

What are precautions of mercury thermometer?

Avoid exposure and injury by wearing nitrile gloves (mercury is absorbed through the skin), a lab coat, and safety glasses. Use tongs or other tools to pick up glass from the broken thermometer. Mercury droplets can be swept into a container with an index card.

Why must one be careful when dealing with a mercury thermometer?

The mercury will evaporate and can contaminate the surrounding air and become toxic to humans and wildlife. Each thermometer contains about . ... To prevent possible contamination, stop using your mercury thermometer.

What two precautions you must take while handling equipment containing mercury?

(a) The two precautions that must be taken while handling mercury-containing equipment are as follows: (i) We must handle the equipments carefully and firmly. (ii) If there is a mercury spill, we must leave the area immediately and inform our parents or teachers.

What precaution should be taken while using laboratory thermometer and clinical thermometer?

Following precautions should be taken while working on laboratory thermometer: (i) The thermometer should be kept upright not tilted. (ii) The bulb should be surrounded from all sides by the substance whose temperature is to be measured. (iii)The bulb should not touch the surface of the container.

What precautions should be observed while measuring temperature with a laboratory thermometer II Why is mercury used in a thermometer?

A laboratory thermometer cannot be used to measure the human body temperature. This is because as soon as we take out the bulb of the laboratory thermometer from our mouth, the level of mercury in its tube will start falling quickly. This will give a wrong value of the body temperature.

What two precautions you must take while handling equipments containing mercury Class 8?

what precautions we should have to take while handling the equipments containing mercury? Equipments containing mercury should be kept away from any heat source. The equipment should be handled with care since mercury spills and spreads quickly in case the equipment is broken. It is difficult to clean mercury spills.

What happens if you touch mercury from a thermometer?

Mercury is a very toxic or poisonous substance that people can be exposed to in several ways. If it is swallowed, like from a broken thermometer, it mostly passes through your body and very little is absorbed. If you touch it, a small amount may pass through your skin, but not usually enough to harm you.

How do you handle a mercury spill?

Sprinkle sulfur powder over the contaminated area and rub it gently all over the surface and into the cracks with a paper towel. Sulfur powder binds with mercury. Use a paper towel dampened with water followed by wiping with another damp paper towel to clean up the sulfur and mercury.

How do you dispose of a broken mercury thermometer?

The preferred method of disposal for unbroken mercury thermometers and the mercury from broken thermometers is to take them to a local household hazardous waste collection facility or thermometer collection site if one is available in your area.

What precautions should be observed while reading a clinical thermometer?

Precautions while using clinical thermometer

Ensure that before use the mercury level is below 35 ∘C. Read the thermometer keeping the level of mercury along the line of sight. Handle the thermometer with care, as you handle any glass articles. Dont hold the thermometer by the bulb while reading it.

How long do you keep a mercury thermometer under your tongue?

ORAL TEMPERATURE

After shaking the mercury down, place the thermometer under the child's tongue, with the bulb toward the back of the mouth. Tell your child to keep the lips firmly closed, but not to bite the thermometer. 3. Leave the thermometer in place for 3 minutes.

How do you use a mercury thermometer under your arm?

Place the tip of the thermometer in the centre of the armpit. Make sure your child's arm is tucked snugly against her body. Leave the thermometer in place for at least 4 minutes. Remove the thermometer and read the temperature.