What are the safety measures in handling thermometer using mercury?
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.
Can you handle mercury with gloves?
It’s never safe to touch mercury. In its liquid metal form, mercury absorbs instantly into the skin; but it also has an extremely high vapor pressure, so an open container of mercury disperses the metal into the air.
How do you handle mercury spill in the lab?
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.
What are the dangers of handling mercury?
Exposure to mercury – even small amounts – may cause serious health problems, and is a threat to the development of the child in utero and early in life. Mercury may have toxic effects on the nervous, digestive and immune systems, and on lungs, kidneys, skin and eyes.
What is the safety precautions to be observed of sterilizer?
Wearing appropriate Personal Protective Equipment (PPE) including a lab coat, heat resistant gloves, and eye protection, especially when unloading the autoclave. Never sealing containers; under pressure they pose an explosion risk. Never opening the door to the autoclave if there is water running out the bottom.
How can I work with mercury?
Avoid inhaling mercury vapor and use suitable gloves when working with it. Put mercury waste in a special waste container, do not combine it with other wastes and do not dispose of it down a sink. Do not wear gold or silver jewelry when working with mercury.
What happens if we touch mercury?
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.
What happens if mercury touches your skin?
What do you need to know about Mercury safety?
Students and employees who handle mercury must have read the Material Safety Data Sheet (MSDS) and receive training on the hazards of mercury from their respective department. They must know what to do in the event of a spill or an exposure incident.
What kind of training do you need to handle Mercury?
a) Training Students and employees who handle mercury must have read the Material Safety Data Sheet (MSDS) and receive training on the hazards of mercury from their respective department. They must know what to do in the event of a spill or an exposure incident.
Is it safe to use a mercury thermometer?
Scientific use of mercury thermometers should be risk assessed taking into account the likelihood and effects of breakage. 2.4 Use of Mercury Sphygmomanometers The problems of dealing with a large mercury spillage should be born in mind when using mercury sphygmomanometers. Dropping the equipment is an
What’s the exposure limit for Mercury in the workplace?
Mercury and divalent inorganic compounds, including mercuric oxide and mercuric chloride (measured as mercury), have a long-term (eight-hour time weighted average) workplace exposure limit of 0.02mg/m 3 as given in the Health and Safety Executive’s EH40 document. Mercury is persistent in the environment.
