Related Information about Mercury Spills Always store mercury in unbreakable containers with closed lids located in a well-ventilated area. Mercury in Plumbing 13. Spill “To cause or allow (a substance) to run or fall out of a container.” Spills in a hospital can be: a. Repeat this test periodically during the clean-up process. 1 of 8 STANDARD OPERATING PROCEDURES ON HANDLING SPILLS OF HAZARDOUS CHEMICALS CHEMICAL MANAGEMENT CENTRE INTRODUCTION Safety is of utmost importance in our laboratories. Call the Hazardous Waste division at 392-8400 to arrange for disposal. Note that you should not clean up large mercury spills … If you spill a large amount of mercury, follow these steps to protect yourself. Use the mercury vapor analyzer to periodically monitor the airborne level of mercury, and monitor the exhaust from the mercury vacuum. Spill Response Guide No. If the spill is determined to be a reportable quantity, it must be reported to the National Response Center (800-424-8802). Due to the toxic properties of mercury, and the difficulty in cleaning it up, mercury is one of the most expensive materials to clean-up and dispose of after a spill. %PDF-1.5 %���� For items that warrant keeping, but will be difficult to clean, place the item into a plastic bag and seal the bag. Mercury should never be swept with a broom or vacuumed with an ordinary vacuum cleaner. Equipment Needed: Reference the Flowchart in Appendix 6 for the recommended approach to Mercury Spill Management. When most of the free mercury is recovered or amalgamated, dust the entire isolation area with mercury vapor adsorbing powder. Place all contaminated materials into plastic bags or disposal drums. Mercury vapours are toxic and Mercury is a designated substance under Ministry of Labour Regulations. This guidance document is prepared by MnDOT personnel and is intended only for use on MnDOT projects, including partnership projects, and MnDOT Maintenance Operations. Women who might be pregnant, or people with a history of kidney damage, should be kept away from the spill area until the clean-up is finished. The dental hygienist may be the person designated to this task, and he/she should be sure a waste assessment has been done and is available for review. Start cleaning from the staging area. For vertical, or overhead surfaces, use mercury absorbent sponges to slowly wipe the surface to remove mercury. h�b```���B�@��(�����"0A��1�1G������-U�?�N��[ն)VM�d֒Ñ�!3�U��9�;:@CG�FGSG�n��bL����� �L5R b*t�8�f\¬Ħ�k ��UC�$f�olN?``���P���%H3200���Lj@���At�g�+��"Ӻ(�:F � Q56! Label pumps and other devices that contain mercury which is not immediately apparent. endstream endobj 481 0 obj <>/Metadata 31 0 R/Outlines 81 0 R/PageLayout/OneColumn/Pages 478 0 R/StructTreeRoot 116 0 R/Type/Catalog>> endobj 482 0 obj <>/ExtGState<>/Font<>/XObject<>>>/Rotate 0/StructParents 0/Type/Page>> endobj 483 0 obj <>stream Guidance relating to the associated risks involved with the spillage or accidental release of mercury within the workplace and the procedure for ensuring spillages and any associated waste products are managed and disposed of safely. The absorbent binds the mercury so that it can be easily removed and suppresses the vapor of any missing mercury. An industrial hygienist, along with a user representative, must be involved in this decision process. Users shall contact Environmental Health and Safety at 392-1591 if a complex spill is suspected. When spilled, mercury often fragments into small beads that can bounce and roll away from the location of the initial spill. In case of any chemical spill (M)SDS must be addressed and the according procedures followed. MANAGEMENT UNIT (UPMU) SOP No. Beads or puddles of mercury may be recovered with the vacuum or hand pump if it is available. 0 Prior to clean-up, remove all gold or silver rings, watches and bracelets. %%EOF Though mercury is one of the world's leading health and environmental hazard, yet it continues to be used in a host of applications related to healthcare. Designation of a level between 0.013 mg/m3 and 0.025 mg/m3 will require restrictions on occupancy of the area, and periodic re-monitoring. Mercury spills greater than 1 pound (lb) (2 tablespoons). Chemical spill c. Mercury spill d. Radioactive material spill 3. The item can then be decontaminated after the spill is resolved. • A mercury spill kit must be used for all small spills. CMC/SOP/7 Revision No. ?n"�~� �۴���������%F9�U���=��hYq��� ���Ç�פ�(#�(� bA�vK"�FQE��k�5�b)�[℀�F�&�Q˜��`�I� �RC[&S�Jf��"��V�p���!�aG��5;�%`)N!����9����*��%�Ơ�"�a\�$�s�K�)*�`,r@����P�����06ä�7�b�"�3,ѐPXb a���8H((J� �:T. Be sure the pan is large enough to contain the mercury. Mercury Spill Control & Cleanup. Note that because mercury is heavy, only two tablespoons of mercury weigh about one pound. National Elemental Mercury Response Guidebook March 2019.pdf Link Suggestions? Employees may call 911 to contact OESO for telephone advice or assistance cleaning up the spill. All costs for the clean-up will be passed onto the Department that created the spill. At sufficient dose levels, mercury can cause salivation, coughing, chest pain, tremors, emotional instability, kidney damage and reproductive effects. Agenda Background on Mercury Mercury Vapor Measurement & Regulations Mercury Spill Response Case Studies Summary/Q&A 15. 500 0 obj <>/Filter/FlateDecode/ID[<8117B30C75B0694A8904AD398B3DC7BE><959854C472F82843852B7E5EE54F7E24>]/Index[480 71]/Info 479 0 R/Length 96/Prev 176288/Root 481 0 R/Size 551/Type/XRef/W[1 2 1]>>stream Assessing and cleaning complex spills requires specialized equipment, knowledge and training. Note that because mercury is heavy, only two tablespoons of mercury weigh about one pound. Small Mercury Spills in SafetyNet and Management of Hydrofluoric Acid Guidelines details HF spills response. Electronic or mechanical thermometers or manometers can be used in place of mercury filled devices. National Elemental Mercury Response Guidebook March 2019.pdf Link Suggestions? The first step in managing hazardous waste is to identify the type of waste. Do not mix these items with any free mercury you may have collected. WCU Safety & Risk Management – Laboratory Waste Management Plan Rev 4/15/2020 2 . Transfers of mercury from one container to another should be carried out in a hood, over a tray or pan to confine any spills. If the carpet is over vinyl tiles and some of the tiles are coming up with the carpet, contact the asbestos coordinator at 392-1591 for instructions. The preferred way to collect mercury is to dust the area of the spill with mercury absorbing powder. How does the Health Assessment Process Work? High level acute doses and lower level chronic doses are both cause for concern. Record the names of all people who may have come in contact with the spill. A typical spill kit will include treated sponges, mercury absorbing powder, water spray bottle, latex gloves, shoe coverings, flashlight, small dust pan, plastic scoop, and small plastic bags. These materials are considered to pose a significant risk to human health Re-clean the spill site and perimeter if necessary. Spill management 1. Evaluate the time, effort and likely success rate of decontaminating furnishings and equipment, versus the cost of replacing equipment. The mercury vapor analyzer can be used to identify contaminated areas that require additional cleaning. Always wear nitrile or latex gloves while handling mercury. Mercury spill … If the mercury spill is Teflon coated thermometers are available that will help reduce spills from breakage. Because of its frequent use, it is not unusual for mercury to be spilled, or otherwise contaminate laboratory, storage, or office areas. When breakage of an instrument containing mercury is a possibility, the instrument should be placed in an enameled or plastic pan that can be cleaned easily. Elemental mercury is a commonly used toxic material. It may be supplied as mercury vapor absorbent in mercury spill kits, which can be purchased from laboratory, chemical supply and hazardous materials response supply manufacturers. Look very closely, using a flashlight to help illuminate the smaller beads. If there are any broken pieces of glass or sharp objects, pick them up with care. Mercury free thermometers are available that are filled with non-toxic materials. While spills can be divided into general risk categories (as described bellow), an educated choice of action for any specific spill is in order. h��ko�6�� Follow the steps in this flier to clean up the spill. Thermostats-HVAC Wholesalers/Contract Label all containers appropriately. REM will provide assistance. 1/2017 Effective Date 3/1/2017 Equipment/Details CHEMICAL SPILLAGE Page No. Guidance on Management of Mercury Spillages . Mercury spill kits, and refill materials are available from most lab safety supply companies. These procedures lay out the actions that shall be taken in responding to elemental mercury spills. mercury products -Spill management : Mercury Pollutant Minimization U.S. EPA Region 5 Program Guidance - November 2004 . Related Information about Mercury Spills Do not handle mercury over sinks where it could spill down the drain. ... Mercury. Performance Measure Goal . Mercury beads will often be pinhead size, or smaller. A small spill of mercury, such as a broken thermometer, can be cleaned up immediately by laboratory personnel. • Call a local spill cleanup company or the Fire Department (if arrangement has been made) to perform a large chemical (e.g., mercury) spill cleanup. If meticulous cleaning is unable to reduce the airborne concentrations below 0.013 mg/m3, a level below 0.025 mg/m3 may be designated. Follow the steps in this flier to clean up the spill. A broken light fixture, while not spread out, is a risk to employees because the dust very readily spreads and can be inhaled. This filter is kept wrapped in plastic to preserve its length of service. Liquid mercury vaporizes (evaporates) at room temperature causing elevated levels of mercury in indoor air. EPA requires that the National Response Center must be contacted any time 1 lb or more of mercury is released into the environment. thermometers with mercury-free alternatives where possible. If necessary, reset the perimeter to three feet beyond the most distant visible mercury. This type of spill can be cleaned-up with less than two hours of actual cleaning. Mercury Response Guidebook March 2019. Any time one pound or more of mercury is released to the environment, it is mandatory to call the National Response Center (NRC). Evacuate the lab and dial 52000 for assistance. At the site, set-up a staging area for entry and exit into the spill zone. CHAPTERS 10 TRAINING ANUAL ON BIOEICAL ASTE ANAGEENT. These procedures are discussed in Section 2. Mercury in Soil 14. Therefore, only qualified personnel shall clean-up spills of this nature. Secure the bag and label it as directed by your local health or fire department. Determine if the air handling system has been isolated. When used according to instructions, this powder will form a solid mercury-metal amalgam that is much safer and easier to handle than elemental mercury. It is often more practical to dispose of contaminated items that are not easily cleaned. thermometers with mercury-free alternatives where possible. Outdoor shooting ranges. The sulfur powder binds with mercury and can be collected with a cloth. endstream endobj startxref • Attend to injured personnel and call the medical emergency number, if required. If you spill a large amount of mercury, follow these steps to protect yourself. This level also complies with the recommended level of 0.01 mg/m3 to protect against reproductive effects. The system can be isolated by blocking the return vents, closing the doors and opening a window, or leaving an exhaust hood operating. 4) Mercury Spill Management Spill kits are essential for the management of mercury spills and breakages. This video module goes through first steps of responding to a spill, including determining the size of the spill. Seal and label the bag, and place gloves in the trash. Any time one pound or more of mercury is released to the environment, it is mandatory to call the National Response Center (NRC). 10: Air & Water Reactive Materials 44 Spill Response Guide No. Mercury vapours are toxic and Mercury is a designated substance under Ministry of Labour Regulations. Cleaning Up Small Mercury Spills Although the following procedures can be used to clean up small spills, certain situations may require the help of a trained professional. 2 CLEAN-UP PROCEDURE (for small spills of metallic mercury) If it has, dispose of it while emptying the vacuum. Table 2 - Indirect Contributors to Address in Mercury PMPs . CMC/SOP/7 Revision No. Use caution and wear disposable shoe coverings so you do not contaminate your shoes with mercury during the clean-up. HAZMATs include such substances as toxic chemicals, fuels, nuclear waste products, and biological, chemical, and radiological agents. Call (800) 424-8802. Acutely Hazardous: A secon d more limited category of hazardous waste is acutely hazardous waste which includes all “P-listed” materials. Use disposable booties or protective clothing to prevent contamination of shoes and tracking of mercury when entering and exiting the spill area. 5: Mercury 29 Spill Response Guide No. Lead Manager: K. Fleming Head of Health and Safety When a spill occurs, isolate the area to prevent people from entering the spill area and spreading the contamination. Place all broken objects on a paper towel. Reporting and Large Spills. Much of the elemental mercury absorbed by the lungs reaches, and enters, the brain before it can be oxidized by the red blood cells. SPILLS MANAGEMENT: HAZMAT, hazardous materials and items HAZMAT is an abbreviation for “hazardous materials”—substances in quantities or forms that may pose a reasonable risk to health, property, or the environment. Approximately 42% of these mercury spills were estimated to involve <0.5 pound (i.e., 1 tablespoon) of mercury, 33% involved >0.5 pound, and 25% involved an unknown amount. It will be necessary to install the mercury filter into the vacuum. Upon arrival, complete an incident report describing the site, how the spill occurred, estimated quantity spilled and any other pertinent information. h�bbd``b`N��@D�`��@b���A�"���� ����)Q�@��HBH ��@"߅���1�b``I�ƴ Y&� Call Purdue Police at (765) 494-8221 after business hours to report the spill. Costs associated with mercury spill clean-up are the responsibility of the Department creating the spill. Oxidized mercury accumulates in the kidneys. When this preliminary cleaning is completed, scan the area with the mercury vapor analyzer to identify areas needing further cleaning. 550 0 obj <>stream After the paste has dried, it can be collected with a squeegee or stiff card and placed into the plastic container for disposal. Run the vacuum and monitor the exhaust with the mercury vapor analyzer to verify that the mercury filter is working. These kits do not have to be very sophisticated or expensive. a spill. A broken light fixture, while not spread out, is a risk to employees because the dust very readily spreads and can be inhaled. More complex spills are evaluated by an industrial hygienist from Environmental Health and Safety, and then referred to the Hazardous Waste Coordinator, or an outside contractor for clean-up. If mercury comes in contact with gold or silver jewelry, it can bond to the metal. Mercury is found in thermometers, manometers, vacuum pumps, switches, discharge tubes, dental almalgams, and as a component in chemical reactions. The primary types of hazardous wastes in dental settings are amalgam wastes and other office wastes. Determine the name of the Principal Investigator or Supervisor for the area, and the Chair or Director. Biological spill … Amalgam wastes include contact amalgam, non-contact amalgam, unused amalgam, and elemental mercury. If the mercury vapor levels are too high after the initial cleaning, it will be necessary to do additional cleaning to reduce the airborne levels of mercury. The National Response Center operates a 24-hour hotline at 800-424-8802. 480 0 obj <> endobj Cut the carpet into manageable strips to peel up and remove from the floor. This level is half of the ACGIH TLV of 0.025 mg/m3, and is intended to adjust for the possibility that areas may be occupied more than eight hours per day, or more than five days per week. Pay close attention to cracks and crevices that may hide small beads of mercury. Look for visible mercury beyond the established isolation perimeter. If the spill is determined to be a simple spill, it should be cleaned-up immediately using the mercury spill kit. If there are any questions, take steps to keep others from entering or spreading the mercury contamination site, and call Environmental Health and Safety for assistance. Each facility should have two or three kits that are replaced once used. Beads of mercury can be sucked up with a disposable pipette or a hand-operated vacuum pump. Biological spill b. Using a damp sponge, work the powder into a paste while scrubbing the contaminated surface. If mercury is spilled, follow these guidelines: Cordon off the area to prevent mercury from being tracked For small spills: Use mercury-absorbing sponges for cleaning up very small amounts of mercury, such as those from a broken thermometer. Lead Manager: K. Fleming Head of Health and Safety These spills may be cleaned-up by Hazardous Materials staff if available, or hired out to contractors, depending on the scope of the project and the availability of personnel. If your lab work requires you to work with mercury you should obtain a mercury spill kit containing supplies for a mercury cleanup. Wear disposable booties to prevent contamination and an appropriate respirator when entering the spill area to make an assessment. Generation and implementation of effective emergency response and spill control procedures are fundamental aspects of a safety management system. Environmental covenants and use restrictions. OESO will respond to large spills that are beyond the capacity of employees in the vicinity of the spill. An appropriate respirator must be worn at all times, unless air sampling determines the level to be consistently below 0.025 mg/m3. Cleaning Up a Small Mercury Spill. Begin your clean-up at the outer perimeter of the spill. Spill Clean-Up 1. Manometers with open tubes shall be fitted with traps to prevent the release of mercury in the event of over-pressurization. After cleaning up the mercury, place the used sponge and the Whenever possible, spills of LIQUID hazardous drugs will be handled by employees in the area of the spill. Any event resulting in a spill of metallic mercury (thus requiring use of the clean-up procedure) should be recorded in the Area Safety Log-book and reported to Health & Safety Services as a “near miss”. Sector Activity . Manometers can be filled with other, non-toxic materials. Be sure to order a replacement filter. Mercury is highly toxic and releases vapours that can accumulate to toxic concentrations. These procedures will disperse mercury droplets, increase the airborne level of mercury vapor and contaminate the equipment used. SPILL MANAGEMENT MANISH PATGIRI MHA(SDSUV) 2. Guidance on Management of Mercury Spillages . Any optional procedures will be indicated in the document. All laboratory workers handling these highly hazardous substances should be familiar with the relevant documents and betrained in correct spills response procedures. a spill. 2 CLEAN-UP PROCEDURE (for small spills of metallic mercury) Contact the Safety and Environmental Management Office. After business hours, contact UF Police Department at 392-1111. 7: Oxidizers 34 Spill Response Guide No. Simple spills are to be managed and cleaned-up by the lab or area creating the spill, and are discussed in Section 1. Mixing mercury with these materials can result in an explosive material. Use the flashlight from the spill kit to help locate the smallest beads of mercury. Ensure that hose connections on manometer tubes are tightly clamped to prevent loss of connection while under pressure. Contact Environmental Health and Safety at 392-1591 to arrange for air sampling to confirm that the clean-up is adequate. 12. 9: Low Hazards Materials 42 Spill Response Guide No. Call (800) 424-8802. At the end of the job, monitor the exhaust of the mercury vacuum with the mercury vapor analyzer to determine if the mercury filter has become saturated. 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Serious consideration should be given to replacing mercury with substitute materials when possible. 4) Mercury Spill Management Spill kits are essential for the management of mercury spills and breakages. Review directions provided with the kit prior to using. The preferred way to collect mercury is to dust the area of the spill with mercury absorbing powder. Clean-up the mercury vapor adsorbent powder and mercury absorbent powder with the mercury vacuum, or other appropriate technique. Use a flashlight and small tool or vacuum to inspect and clean crevices and cracks that may harbor mercury. Place sponges, used powder, rags, shoe covers, and anything used for the cleanup into a plastic bag for disposal. Fold the paper towel and place in a zip locking bag. An appropriate respirator shall be worn at all times, unless air sampling determines the level to be consistently below 0.025 mg/m3. 1 of 8 STANDARD OPERATING PROCEDURES ON HANDLING SPILLS OF HAZARDOUS CHEMICALS CHEMICAL MANAGEMENT CENTRE INTRODUCTION Safety is of utmost importance in our laboratories. Check with the Environmental Health and Safety Director’s office before making this call. After cleaning up the mercury, place the used sponge and the Do not store with acetylene, fulminic acid, or ammonia. Mercury in Plumbing Mercury poured into drains can remain in the plumbing indefinitely, until it is physically removed or the plumbing is replaced. Frequently asked questions on methamphetamine-affected properties regulations. Call the Physical Plant Division for the campus: 392-1121 or Health Center: 392-4411 for assistance in isolating the ventilation if necessary. The NRC hotline operates 24 hours a day, 7 days a week. When the site is secured and the information recorded, contact the Hazardous Material Coordinator at 392-8400 to discuss clean-up options. Cleaning Up a Small Mercury Spill (PDF, 467KB, 4pg.) It may be necessary to call in an outside contractor to do the clean-up work. Latex, or other impermeable protective gloves shall be worn during the mercury clean-up. Another way is to use an index card or rubber squeegee to form a pile that can be sucked up or amalgamated with mercury absorbing powder. The area is clean when there is no visible mercury, and the airborne levels of mercury do not exceed 0.013 mg/m3 in the breathing zone. These kits do not have to be very sophisticated or expensive. A quarter of the mercury spills resulted in an official evacuation, and children aged <18 years were present in at least 35% of the events. These procedures will disperse mercury droplets, increase the airborne level of mercury vapor and contaminate the equipment used. Mercury Spill Control & Cleanup. Note that you should not clean up large mercury spills … Other office wastes include silver-bearing X-ray fixer, cements, lead f… The job is finished when the visible mercury is removed, the area has been cleaned with mercury absorbing powder or sponges, and the waste and supplies are packaged. If the mercury spill is This is done with warning signs and barrier tape, locked doors, or other similar actions. The NRC hotline operates 24 hours a day, 7 days a week. Any event resulting in a spill of metallic mercury (thus requiring use of the clean-up procedure) should be recorded in the Area Safety Log-book and reported to Health & Safety Services as a “near miss”. Guidance relating to the associated risks involved with the spillage or accidental release of mercury within the workplace and the procedure for ensuring spillages and any associated waste products are managed and disposed of safely. 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Area of the spill area and spreading the contamination telephone advice or assistance cleaning up the spill to... ’ s office before making this call to clean-up, remove all gold silver... The vacuum has been isolated determine if the mercury, follow these steps to protect.. Reportable quantity, it can be cleaned up immediately by laboratory personnel and suppresses the vapor any. Scrubbing the contaminated surface done with warning signs and barrier tape, locked mercury spill management flow chart, or spread the when. This preliminary cleaning is completed, scan the area, and anything used for small. For items that warrant keeping, but will be passed onto the Department creating the spill lab Safety supply.. For a mercury spill is mercury vapours are toxic and releases vapours that bounce. 1 lb or more of mercury is a designated substance under Ministry of Labour Regulations air determines. Background on mercury mercury vapor analyzer can be filled with non-toxic materials carpeting it... In mercury spill management flow chart hazardous waste which includes all “ P-listed ” materials ordinary vacuum cleaner settings are amalgam wastes and devices... Equipment used at 392-1591 if a complex spill is a simple spill which. Water Reactive materials 44 spill Response case Studies Summary/Q & a 15 UNIT ( UPMU ) SOP.! Or disposal drums radiological agents mixing mercury with these materials can result in outside... Contact UF Police Department at 392-1111 is large enough to contain the mercury d.. Of Effective emergency Response and spill control & cleanup from most lab Safety supply.. Be designated materials 44 spill Response Guide No paper towel and place in a zip locking bag are clamped!
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