The absorbent binds the mercury so that it can be easily removed and suppresses the vapor of any missing mercury. Be sure the pan is large enough to contain the mercury. When the site is secured and the information recorded, contact the Hazardous Material Coordinator at 392-8400 to discuss clean-up options. 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. It may be necessary to call in an outside contractor to do the clean-up work. Using a damp sponge, work the powder into a paste while scrubbing the contaminated surface. Generation and implementation of effective emergency response and spill control procedures are fundamental aspects of a safety management system. These procedures will disperse mercury droplets, increase the airborne level of mercury vapor and contaminate the equipment used. 480 0 obj <> endobj Because of its frequent use, it is not unusual for mercury to be spilled, or otherwise contaminate laboratory, storage, or office areas. 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. 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. 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. Emergency petroleum spill waste management. Biological spill b. endstream endobj startxref a spill. 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. • Do not attempt to clean the spill unless trained to do so. Much of the elemental mercury absorbed by the lungs reaches, and enters, the brain before it can be oxidized by the red blood cells. Assessing and cleaning complex spills requires specialized equipment, knowledge and training. Mercury is a shiny, silvery liquid metal that can cause serious health problems. Mercury is highly toxic and releases vapours that can accumulate to toxic concentrations. Check with the Environmental Health and Safety Director’s office before making this call. Contact the Safety and Environmental Management Office. Always store mercury in unbreakable containers with closed lids located in a well-ventilated area. Mercury free thermometers are available that are filled with non-toxic materials. Performance Measure Goal . 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. If the mercury spill is Spill management 1. h��ko�6�� 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. 10: Air & Water Reactive Materials 44 Spill Response Guide No. Mercury in Plumbing 13. MANAGEMENT UNIT (UPMU) SOP No. Equipment Needed: Remember : The best way to avoid a mercury spill is to limit the presence of mercury-containing items in your home. Biological spill … Where to get commercial products to absorb mercury? When a spill occurs, isolate the area to prevent people from entering the spill area and spreading the contamination. h�bbd``b`N��@D�`��@b���A�"���� ����)Q�@��HBH ��@"߅���1�b``I�ƴ Y&� 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. 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. Make the perimeter of the isolated area three feet beyond the most distant visible beads of mercury. If you spill a large amount of mercury, follow these steps to protect yourself. Mercury spills greater than 1 pound (lb) (2 tablespoons). Do not store with acetylene, fulminic acid, or ammonia. Table 2 - Indirect Contributors to Address in Mercury PMPs . Guidance on Management of Mercury Spillages . When a mercury spill occurs on carpeting, it is necessary to remove the contaminated carpeting. Do not handle mercury over sinks where it could spill down the drain. Other office wastes include silver-bearing X-ray fixer, cements, lead f… CMC/SOP/7 Revision No. Spill Clean-Up 1. The United States Environmental Protection Agency has a 133-page guidance document that describes eight different treatment technologies for mercury in soil, waste, and water. 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. 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. Simple spills are to be managed and cleaned-up by the lab or area creating the spill, and are discussed in Section 1. This is done with warning signs and barrier tape, locked doors, or other similar actions. Beads or puddles of mercury may be recovered with the vacuum or hand pump if it is available. Guidance on Management of Mercury Spillages . For these complex spills, air sampling is used in conjunction with visual inspection to determine when an area is clean. 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. Follow the steps in this flier to clean up the spill. Cut the carpet into manageable strips to peel up and remove from the floor. Chemical spill c. Mercury spill d. Radioactive material spill 3. 1/2017 Effective Date 3/1/2017 Equipment/Details CHEMICAL SPILLAGE Page No. Evacuate the lab and dial 52000 for assistance. 0 • A mercury spill kit must be used for all small spills. Lead Manager: K. Fleming Head of Health and Safety Mercury vapours are toxic and Mercury is a designated substance under Ministry of Labour Regulations. Small Mercury Spills in SafetyNet and Management of Hydrofluoric Acid Guidelines details HF spills response. EPA requires that the National Response Center must be contacted any time 1 lb or more of mercury is released into the environment. OESO will respond to large spills that are beyond the capacity of employees in the vicinity of the spill. Mercury Spills. Environmental covenants and use restrictions. SPILL MANAGEMENT MANISH PATGIRI MHA(SDSUV) 2. Check to insure that the hepa, impact and pre-filters are all in place. Seal and label the bag, and place gloves in the trash. 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. 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 should never be swept with a broom or vacuumed with an ordinary vacuum cleaner. Employees may call 911 to contact OESO for telephone advice or assistance cleaning up the spill. Therefore, only qualified personnel shall clean-up spills of this nature. Transfers of mercury from one container to another should be carried out in a hood, over a tray or pan to confine any spills. Mercury should never be swept with a broom or vacuumed with an ordinary vacuum cleaner. 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. The sulfur powder binds with mercury and can be collected with a cloth. Outdoor shooting ranges. Place all broken objects on a paper towel. After cleaning up the mercury, place the used sponge and the These kits do not have to be very sophisticated or expensive. HAZMATs include such substances as toxic chemicals, fuels, nuclear waste products, and biological, chemical, and radiological agents. 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. If the mercury spill is 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. 9: Low Hazards Materials 42 Spill Response Guide No. Secure the bag and label it as directed by your local health or fire department. If it has, dispose of it while emptying the vacuum. The NRC hotline operates 24 hours a day, 7 days a week. Lead Manager: K. Fleming Head of Health and Safety High level acute doses and lower level chronic doses are both cause for concern. Use the flashlight from the spill kit to help locate the smallest beads of mercury. Upon arrival, complete an incident report describing the site, how the spill occurred, estimated quantity spilled and any other pertinent information. Fold the paper towel and place in a zip locking bag. Refer to the ACC Hazardous Materials Flow Chart before taking any action to report or clean up a spill. 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. Use the mercury vapor analyzer to periodically monitor the airborne level of mercury, and monitor the exhaust from the mercury vacuum. Cleaning Up a Small Mercury Spill. These procedures will disperse mercury droplets, increase the airborne level of mercury vapor and contaminate the equipment used. End of post-closure care policy. Clean-up the mercury vapor adsorbent powder and mercury absorbent powder with the mercury vacuum, or other appropriate technique. Costs associated with mercury spill clean-up are the responsibility of the Department creating the spill. The system can be isolated by blocking the return vents, closing the doors and opening a window, or leaving an exhaust hood operating. 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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. Always wear nitrile or latex gloves while handling mercury. This guidance document is prepared by MnDOT personnel and is intended only for use on MnDOT projects, including partnership projects, and MnDOT Maintenance Operations. Work carefully, it is easy to miss contamination, or spread the contamination when the clean-up work is rushed. mercury products -Spill management : Mercury Pollutant Minimization U.S. EPA Region 5 Program Guidance - November 2004 . 12. These procedures lay out the actions that shall be taken in responding to elemental mercury spills. Any optional procedures will be indicated in the document. This, combined with the relatively high vapor pressure of elemental mercury make it a difficult material to control once spilled. The preferred way to collect mercury is to dust the area of the spill with mercury absorbing powder. The mercury vapor analyzer can be used to identify contaminated areas that require additional cleaning. Pay close attention to cracks and crevices that may hide small beads of mercury. Whenever possible, spills of LIQUID hazardous drugs will be handled by employees in the area of the spill. 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. Re-clean the spill site and perimeter if necessary. 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. 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. Spill Response Guide No. In case of any chemical spill (M)SDS must be addressed and the according procedures followed. Manometers with open tubes shall be fitted with traps to prevent the release of mercury in the event of over-pressurization. An assembled kit and the mercury vapor analyzer are available in the industrial hygiene lab in Building 179. 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. With acetylene, fulminic acid, or other appropriate technique close attention cracks. Liquid at room temperature any missing mercury mercury absorbent sponges to slowly wipe the surface to remove mercury thermometers... Any missing mercury, evaluate the existing isolation of the area of the free mercury is used in conjunction visual! A damp sponge, work the powder into a paste while scrubbing the contaminated carpeting addressed the. 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