Begin your clean-up at the outer perimeter of the spill. Repeat this test periodically during the clean-up process. Call (800) 424-8802. Place all broken objects on a paper towel. The first step in managing hazardous waste is to identify the type of waste. Place all contaminated materials into plastic bags or disposal drums. ... Mercury. mercury products -Spill management : Mercury Pollutant Minimization U.S. EPA Region 5 Program Guidance - November 2004 . For mercury spills greater than 1 thermometer, call ACC Police at 512-223-7999. Mercury in Soil 14. Call the Hazardous Waste division at 392-8400 to arrange for disposal. Do not handle mercury over sinks where it could spill down the drain. For items that warrant keeping, but will be difficult to clean, place the item into a plastic bag and seal the bag. 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. How does the Health Assessment Process Work? 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. Serious consideration should be given to replacing mercury with substitute materials when possible. The National Response Center operates a 24-hour hotline at 800-424-8802. Reporting and Large Spills. When most of the free mercury is recovered or amalgamated, dust the entire isolation area with mercury vapor adsorbing powder. 5: Mercury 29 Spill Response Guide No. 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. A spill is considered complex if it involves more than 30 milliliters of mercury (>1 pound), is located on a porous surface, is not easily cleaned-up, or is widely spread. Electronic or mechanical thermometers or manometers can be used in place of mercury filled devices. These materials are considered to pose a significant risk to human health 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. If there are any broken pieces of glass or sharp objects, pick them up with care. National Elemental Mercury Response Guidebook March 2019.pdf Link Suggestions? Place sponges, used powder, rags, shoe covers, and anything used for the cleanup into a plastic bag for disposal. For these complex spills, air sampling is used in conjunction with visual inspection to determine when an area is clean. Use the flashlight from the spill kit to help locate the smallest beads of mercury. Reference the Flowchart in Appendix 6 for the recommended approach to Mercury Spill Management. 0
A broken light fixture, while not spread out, is a risk to employees because the dust very readily spreads and can be inhaled. Determine Occupational Medicine Partcipation, Compressed Gas Cylinders Condensed Safety Rules *, Compressed Gas Cylinders: Use and Storage, Hazardous Energy Control (Lock out/Tag out) Policy, Chemical Safety Information and Safety Data Sheets, Feral Cats & Other Wild Animals Living on Campus Policy, Unmanned Aircraft System (UAS) Policy & Procedures, Unmanned Aircraft Systems (UAS) Operations on UF Property. 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. Mercury is highly toxic and releases vapours that can accumulate to toxic concentrations. Elemental mercury is a commonly used toxic material. 1/2017 Effective Date 3/1/2017 Equipment/Details CHEMICAL SPILLAGE Page No. 4) Mercury Spill Management Spill kits are essential for the management of mercury spills and breakages. Determine the name of the Principal Investigator or Supervisor for the area, and the Chair or Director. 500 0 obj
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It is the only metal that is liquid at room temperature. Lead Manager: K. Fleming Head of Health and Safety Users shall contact Environmental Health and Safety at 392-1591 if a complex spill is suspected. Outdoor shooting ranges. 2 CLEAN-UP PROCEDURE (for small spills of metallic mercury) Contamination of laboratory spaces from historic mercury spills is also common. Mercury in Plumbing Mercury poured into drains can remain in the plumbing indefinitely, until it is physically removed or the plumbing is replaced. Spill Clean-Up 1. Lead Manager: K. Fleming Head of Health and Safety CHAPTERS 10 TRAINING ANUAL ON BIOEICAL ASTE ANAGEENT. 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. For vertical, or overhead surfaces, use mercury absorbent sponges to slowly wipe the surface to remove mercury. Use a flashlight and small tool or vacuum to inspect and clean crevices and cracks that may harbor mercury. Agenda Background on Mercury Mercury Vapor Measurement & Regulations Mercury Spill Response Case Studies Summary/Q&A 15. 2 CLEAN-UP PROCEDURE (for small spills of metallic mercury) Related Information about Mercury Spills Review directions provided with the kit prior to using. Costs associated with mercury spill clean-up are the responsibility of the Department creating the spill. thermometers with mercury-free alternatives where possible. After cleaning up the mercury, place the used sponge and the Thermostats-HVAC Wholesalers/Contract 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. Record the names of all people who may have come in contact with the spill. Liquid mercury vaporizes (evaporates) at room temperature causing elevated levels of mercury in indoor air. Call the Physical Plant Division for the campus: 392-1121 or Health Center: 392-4411 for assistance in isolating the ventilation if necessary. Mercury Quick Facts Cleaning up Mercury Spills in Your House February, 2009 If a thermometer or other small mercury-containing item such as a thermostat or compact fluorescent light bulb breaks, you may be able to clean it up yourself. Therefore, only qualified personnel shall clean-up spills of this nature. 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. Label pumps and other devices that contain mercury which is not immediately apparent. • 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. Do not mix these items with any free mercury you may have collected. Cleaning Up a Small Mercury Spill (PDF, 467KB, 4pg.) CMC/SOP/7 Revision No. Beads or puddles of mercury may be recovered with the vacuum or hand pump if it is available. Mixing mercury with these materials can result in an explosive material. ?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. 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. Mercury should never be swept with a broom or vacuumed with an ordinary vacuum cleaner. After cleaning up the mercury, place the used sponge and the Mercury spill kits, and refill materials are available from most lab safety supply companies. Note that you should not clean up large mercury spills … Do not store with acetylene, fulminic acid, or ammonia. Seal and label the bag, and place gloves in the trash. Emergency petroleum spill waste management. These kits do not have to be very sophisticated or expensive. Check with the Environmental Health and Safety Director’s office before making this call. Any time one pound or more of mercury is released to the environment, it is mandatory to call the National Response Center (NRC). Much of the elemental mercury absorbed by the lungs reaches, and enters, the brain before it can be oxidized by the red blood cells. Because of its frequent use, it is not unusual for mercury to be spilled, or otherwise contaminate laboratory, storage, or office areas. Mercury spills greater than 1 pound (lb) (2 tablespoons). These procedures will disperse mercury droplets, increase the airborne level of mercury vapor and contaminate the equipment used. Using the information collected for the incident report, evaluate the existing isolation of the spill zone. Mercury is a shiny, silvery liquid metal that can cause serious health problems. Figure 29: Flowchart for management of a mercury spill.....136 Figure 30: Flow Chart for segregation score.....138 LIST OF FIGURES TRAINING MANUAL ON BIO-MEDICAL WASTE MANAGEMENT9. End of post-closure care policy. 10: Air & Water Reactive Materials 44 Spill Response Guide No. If mercury comes in contact with gold or silver jewelry, it can bond to the metal. Mercury Quick Facts Cleaning up Mercury Spills in Your House February, 2009 If a thermometer or other small mercury-containing item such as a thermostat or compact fluorescent light bulb breaks, you may be able to clean it up yourself. Generation and implementation of effective emergency response and spill control procedures are fundamental aspects of a safety management system. At the site, set-up a staging area for entry and exit into the spill zone. Performance Measure Goal . Contact the Safety and Environmental Management Office. 9: Low Hazards Materials 42 Spill Response Guide No. 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. The following procedures must be followed in the event of a mercury spill: Call REM at (765) 494-0121 during normal business hours (Monday-Friday, 7:00 am - 4:30 pm) to report the spill. If conditions and exposures warrant, instruct persons who came in contact with the spill to make an appointment with the infirmary at 392-1161 to receive a medical examination for mercury exposure. If a pound or more of mercury has spilled and escaped, it may be a reportable quantity spill. 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. These procedures lay out the actions that shall be taken in responding to elemental mercury spills. OESO will respond to large spills that are beyond the capacity of employees in the vicinity of the spill. 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. 1/2017 Effective Date 3/1/2017 Equipment/Details CHEMICAL SPILLAGE Page No. Whenever possible, spills of LIQUID hazardous drugs will be handled by employees in the area of the spill. 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. MANAGEMENT UNIT (UPMU) SOP No. Mercury spill … 12. Where to get commercial products to absorb mercury? Biological spill … Re-clean the spill site and perimeter if necessary. Clean-up the mercury vapor adsorbent powder and mercury absorbent powder with the mercury vacuum, or other appropriate technique. endstream
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These kits do not have to be very sophisticated or expensive. • A mercury spill kit must be used for all small spills. 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. Mercury is found in thermometers, manometers, vacuum pumps, switches, discharge tubes, dental almalgams, and as a component in chemical reactions. Mercury in Plumbing 13. An appropriate respirator must be worn at all times, unless air sampling determines the level to be consistently below 0.025 mg/m3. 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”. 1 of 8 STANDARD OPERATING PROCEDURES ON HANDLING SPILLS OF HAZARDOUS CHEMICALS CHEMICAL MANAGEMENT CENTRE INTRODUCTION Safety is of utmost importance in our laboratories. If the spill is determined to be a reportable quantity, it must be reported to the National Response Center (800-424-8802). Each facility should have two or three kits that are replaced once used. Related Information about Mercury Spills Table 2 - Indirect Contributors to Address in Mercury PMPs . REM will provide assistance. Contact Environmental Health and Safety at 392-1591 to arrange for air sampling to confirm that the clean-up is adequate. Be sure the pan is large enough to contain the mercury. Secure the bag and label it as directed by your local health or fire department. Be sure to order a replacement filter. Frequently asked questions on methamphetamine-affected properties regulations. Spill “To cause or allow (a substance) to run or fall out of a container.” Spills in a hospital can be: a. Follow the steps in this flier to clean up the spill. The mercury vapor analyzer can be used to identify contaminated areas that require additional cleaning. endstream
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Run the vacuum and monitor the exhaust with the mercury vapor analyzer to verify that the mercury filter is working. This video module goes through first steps of responding to a spill, including determining the size of the spill. Mercury should never be swept with a broom or vacuumed with an ordinary vacuum cleaner. Work carefully, it is easy to miss contamination, or spread the contamination when the clean-up work is rushed. If your lab work requires you to work with mercury you should obtain a mercury spill kit containing supplies for a mercury cleanup. CMC/SOP/7 Revision No. Latex, or other impermeable protective gloves shall be worn during the mercury clean-up. Using a damp sponge, work the powder into a paste while scrubbing the contaminated surface. Biological spill b. Guidance on Management of Mercury Spillages . MANAGEMENT UNIT (UPMU) SOP No. CHAPTER I - … Check to insure that the hepa, impact and pre-filters are all in place. 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. Teflon coated thermometers are available that will help reduce spills from breakage. 4 . 550 0 obj
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Remove this clothing anytime you exit the spill area. Note that you should not clean up large mercury spills … Simple spills are to be managed and cleaned-up by the lab or area creating the spill, and are discussed in Section 1. Environmental covenants and use restrictions. NPDES Programs Branch . a spill. Mercury Spill Control & Cleanup. Place the contaminated carpet into plastic bags. The NRC hotline operates 24 hours a day, 7 days a week. If you spill a large amount of mercury, follow these steps to protect yourself. Call Purdue Police at (765) 494-8221 after business hours to report the spill. Pay close attention to cracks and crevices that may hide small beads of mercury. Mercury vapours are toxic and Mercury is a designated substance under Ministry of Labour Regulations. A broken light fixture, while not spread out, is a risk to employees because the dust very readily spreads and can be inhaled. A small spill of mercury, such as a broken thermometer, can be cleaned up immediately by laboratory personnel. When a mercury spill occurs on carpeting, it is necessary to remove the contaminated carpeting. Acutely Hazardous: A secon d more limited category of hazardous waste is acutely hazardous waste which includes all “P-listed” materials. Mercury beads will often be pinhead size, or smaller. The system can be isolated by blocking the return vents, closing the doors and opening a window, or leaving an exhaust hood operating. %PDF-1.5
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�L5R b*t�8�f\¬Ħ�k ��UC�$f�olN?``���P���%H3200���Lj@���At�g�+��"Ӻ(�:F � Q56! Assessing and cleaning complex spills requires specialized equipment, knowledge and training. If it has, dispose of it while emptying the vacuum. • For spills larger than a few milliliters, treat as a major spill. The sulfur powder binds with mercury and can be collected with a cloth. Remember : The best way to avoid a mercury spill is to limit the presence of mercury-containing items in your home. 7: Oxidizers 34 Spill Response Guide No. The NRC hotline operates 24 hours a day, 7 days a week. Fold the paper towel and place in a zip locking bag. Wiping surfaces with a 3% nitric acid solution can help to remove residual traces of mercury. Mercury free thermometers are available that are filled with non-toxic materials. It will be necessary to install the mercury filter into the vacuum. 6: Fluorescent Lamps 32 Spill Response Guide No. 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. If the mercury spill is This filter is kept wrapped in plastic to preserve its length of service. Empty and clean the mercury vacuum. 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. This guidance document is prepared by MnDOT personnel and is intended only for use on MnDOT projects, including partnership projects, and MnDOT Maintenance Operations. Chemical spill c. Mercury spill d. Radioactive material spill 3. 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. 1 of 8 STANDARD OPERATING PROCEDURES ON HANDLING SPILLS OF HAZARDOUS CHEMICALS CHEMICAL MANAGEMENT CENTRE INTRODUCTION Safety is of utmost importance in our laboratories. • Do not attempt to clean the spill unless trained to do so.
Upon arrival, complete an incident report describing the site, how the spill occurred, estimated quantity spilled and any other pertinent information. Equipment Needed: 8: Highly Toxic Materials 37 Spill Response Guide No. An appropriate respirator shall be worn at all times, unless air sampling determines the level to be consistently below 0.025 mg/m3. Ensure that hose connections on manometer tubes are tightly clamped to prevent loss of connection while under pressure. High level acute doses and lower level chronic doses are both cause for concern. It is often more practical to dispose of contaminated items that are not easily cleaned. If there are large beads or puddles of free mercury, cover these with mercury absorbing powder and mist to dampen and form a solid mercury-metal amalgam. 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. When the site is secured and the information recorded, contact the Hazardous Material Coordinator at 392-8400 to discuss clean-up options. h��ko�6�� This type of spill can be cleaned-up with less than two hours of actual cleaning. a spill. 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National Elemental Mercury Response Guidebook March 2019.pdf Link Suggestions? The primary types of hazardous wastes in dental settings are amalgam wastes and other office wastes. WCU Safety & Risk Management – Laboratory Waste Management Plan Rev 4/15/2020 2 . Determine if the air handling system has been isolated. Beads of mercury can be sucked up with a disposable pipette or a hand-operated vacuum pump. It may be necessary to call in an outside contractor to do the clean-up work. Transfers of mercury from one container to another should be carried out in a hood, over a tray or pan to confine any spills. The preferred way to collect mercury is to dust the area of the spill with mercury absorbing powder. This level also complies with the recommended level of 0.01 mg/m3 to protect against reproductive effects. Refer to the ACC Hazardous Materials Flow Chart before taking any action to report or clean up a spill. This is done with warning signs and barrier tape, locked doors, or other similar actions. These procedures will disperse mercury droplets, increase the airborne level of mercury vapor and contaminate the equipment used. Mercury Spills. Note that because mercury is heavy, only two tablespoons of mercury weigh about one pound. 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. Amalgam wastes include contact amalgam, non-contact amalgam, unused amalgam, and elemental mercury. h�bbd``b`N��@D�`��@b���A�"���� ����)Q�@��HBH ��@"߅���1�b``I�ƴ Y&�
Next, determine if the spill is a simple spill. Prior to clean-up, remove all gold or silver rings, watches and bracelets. Use caution and wear disposable shoe coverings so you do not contaminate your shoes with mercury during the clean-up. An industrial hygienist, along with a user representative, must be involved in this decision process. Employees may call 911 to contact OESO for telephone advice or assistance cleaning up the spill. Start cleaning from the staging area. 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. Manometers can be filled with other, non-toxic materials. Spill management 1. In case of any chemical spill (M)SDS must be addressed and the according procedures followed. SPILL MANAGEMENT MANISH PATGIRI MHA(SDSUV) 2. Label all containers appropriately. When a spill occurs, isolate the area to prevent people from entering the spill area and spreading the contamination. EPA requires that the National Response Center must be contacted any time 1 lb or more of mercury is released into the environment. Manometers with open tubes shall be fitted with traps to prevent the release of mercury in the event of over-pressurization. Because of the large amount of mercury contained in these items, there is the potential for greater exposure to mercury vapour during clean-up activities. Because of the large amount of mercury contained in these items, there is the potential for greater exposure to mercury vapour during clean-up activities. Cleaning Up a Small Mercury Spill. 480 0 obj
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