Handling a Small Mercury Spill

Mercury is a heavy, silver colored metal element- Assemble clean up supplies:
which is in a variety of household, chemical and- Eye dropper or syringe without a needle to pick
industrial items like thermometers, thermostatsup the mercury
and fluorescent light bulbs, energy saving light- Plastic container with lid to hold mercury
bulbs, and blood pressure monitoring devices.- Wide duct tape or masking tape to help pick up
Mercury is also used in barometers, batteriesmercury beads
containing mercury, and some small electronic- Plastic zip-lock bags to store any mercury
devices. It is in outdoor lighting, motion picturecontaminated debris
projection, and even in the manufacture of some- Rubber gloves to protect hands from contact
medications.- Trash bag to contain any mercury waste
Liquid mercury evaporates at room temperature- Index cards, playing cards, or rigid paper for
and these vapors are invisible, odorless, and atcollecting beads
high levels are very toxic. Mercury vapors can- Flashlight
harm the nervous systems, cardiovascular- Collect the mercury and place it in unbreakable
system, digestive tract, kidneys, and normalplastic container
childhood development. Since it is toxic to humans- Use a bright light to illuminate hidden droplets and
and wildlife, it must be managed properly.clean up, using either a card or dust pan.
A small spill is less than 2 tablespoons or 1 fluid- With a card, gently push mercury droplets away
ounce of mercury, which would make a poolfrom carpet, fabric, or porous surfaces and
about the size of a quarter.towards other droplets to combine them into
- A fever thermometer contains 0.5 -0.7.grams oflarger droplets.
mercury.- Use flashlight to check carefully for any missed
- A 4 foot fluorescent light bulb contains 10-40beads of mercury.
milligrams- Continue ventilation of area.
- A thermostat contains approximately 3 grams.- If mercury contaminated carpeting or a soft
- A sphygmomanometer (blood pressuresurface item, evaluate its removal.
measuring device) contains hundreds of grams of- Package materials securely and label "Mercury
mercury.contaminated".
The small amount of elemental mercury in- Disposal requirements may differ depending on
thermometers and thermostats is not likely towhether the spill occurred in a household or
cause serious health problems if it is cleaned upbusiness.
immediately. The mercury in a broken fluorescentWhen cleaning up a small spill, NEVER:
light bulb is not readily visible but it also should be- Never use an ordinary vacuum or shop vacuum
cleaned up promptly.to clean up as it creates toxic vapors.
Procedures to be followed in cleanup after a- Never use a broom or paintbrush as it breaks
thermometer is broken either in the home ormercury into smaller beads and scatters it further.
workplace:- Never walk around in an area that is
- Everyone should stay away from the area tocontaminated with mercury.
avoid the spread of contamination.- Never put mercury in the trash or a burn barrel.
- Children and pregnant women should be- Never wash mercury contaminated clothing in
removed from the area immediately.washing machine as it may contaminate the
- Ventilate the room or area.machine and get into water system.
- Check for mercury on the soles of the shoes- Never pour down the drain.
and clothing.The cleanup of a small mercury spill is not
- Remove any contaminated clothes that mightcomplex and it can be done safely if these
have been splashed with mercury.procedures are followed.