what is the best method of decontamination cbrn quizlet

Contact higher headquarters (HQ) if no contamination is found or if you determine the attack was non-CB. 5. Appropriate equipment and clothing for protecting decontamination personnel should be selected by a qualified health and safety expert. Nonpolar compounds (e.g., some organic compounds). Describe how amino acids join to form a peptide bond . 3. Consult specialists if necessary. Type of decontamination that is carried out by a unit to reduce contamination equal to natural background or to the lowest level possible. Used in life-threatening situations, the goal is to remove contaminant as quickly as possible. Remove any liquid nerve agent. Patient reports fever started several days before blisters appeared. Is the method effective for removing contaminants? 1.3 The maximum decontamination procedures for all levels of protection consist of specific activities at nineteen stations. (a) How hard does the wall push on you? Check hood seal by another Marine. Operational reactive skin decontamination lotion (RSDL), allows you to completely decontaminate your skin through physical removal and _____? radiological material. This is particularly important when decontaminating personal protective clothing constructed of organic materials that could be damaged or dissolved by organic solvents. The chemical, physical, and toxicological properties of the wastes. A metallic taste in the mouth, epigastric distress, and possible nausea and vomiting are ingestion symptoms for which chemical agent? Drains or pumps for collection of contaminated wash and rinse solutions. 5. If symptoms appear, use ATNAA. Often this term is used to describe incidents that involve one of these materials, ranging from an industrial accident to a terrorist attack. For example: In addition, Standard Operating Procedures should be established that maximize worker protection. Pull hood over FPM What is the correct procedure for doffing the M50 Joint-Service General Purpose Mask (JSGPM)? As concentrations of wastes increase, the potential for permeation of personal protective clothing increases. Vesicant (blister) agents include all of the following, EXCEPT: A patient who works at an insecticide manufacturing plant is admitted to the emergency room. Remove face piece. 18/02/2022. Which of the following statements is a correct statement regarding the Mask Only command? M295 IEDK - To decontaminate your chemical protective gloves, mask, hood, overboots, LCE, and weapon. Establish procedures to prevent contamination of clean areas. 1. When establishing a decontamination line, each aspect should be incorporated separately or combined with other aspects into a procedure with fewer steps (such as the Minimum Decontamination Procedures). 2. Lift your mask away from your face. Stop breathing and close your eyes, don protective mask, clear mask, check the seal of the mask, sound the alarm to alert others, and continue the mission What does C.B.R.N. If No, (Arrow to sixth box below) Method OK to use. What Improvement to the M50 field protective mask (FPM) indicates that the M61 filters are no longer serviceable? In addition, site conditions may permit the use of cooling devices such as cool water hose, ice packs, cool towels, etc. There are 4 main categories of physical and chemical means of decontamination: (1) heat; (2) liquid disinfection; (3) vapors and gases; and (4) radiation. Enemy helicopter does a low-level pass and sprays your position. Close slide fastener and secure hook-and-pile tape Hold breath, close eyes, don FPM, and pass alarm. Each category is discussed below. 5. Scrubbing/scraping. Biological weapons have unique characteristics when compared to chemical or nuclear and radiological weapons. Separate flow patterns and stations should be provided to isolate workers from different contamination zones containing incompatible wastes. What is the preferred treatment to block the effects of excessive ACh? Size of contaminant molecules and pore space. Scrub with long-handle scrub brush and decon solution. Rinse off decon solution from station 2 usingcopious amounts of water. Your commander directs that crew-served weapons and ammunition would be decontaminated before the support vehicles and barrier material. 7. Rinse with water. If worker leaves exclusion zone to change air tank, this is the last step in the decontamination procedure. For example, proper procedures for dressing prior to entering the Exclusion Zone will minimize the potential for contaminants to bypass the protective clothing and escape decontamination. Place laser and/or sunlight outserts in outsert pocket. Three basic methods of decontamination are physical removal, chemical deactivation, and biological deactivation of the agent. Expectant Which of the following is correct when it comes to MOPP? These types of weapons have the ability to create both mass casualties as well as mass disruption of society. Encase the source of contaminants, e.g., with plastic sheeting or overpacks. Decontamination - the process of removing or neutralizing contaminants that have accumulated on personnel and equipment - is critical to health and safety at hazardous waste sites. Temperature. Stations should be separated physically to prevent cross contamination and should be arranged in order of decreasing contamination, preferably in a straight line. Boots,chemical-resistant suit, inner gloves removed and deposited in separate containers lined with plastic. Take a deep breath and hold it. 10. Deposit equipment used on site (tools, sampling devices and containers, monitoring instruments, radios, clipboards, etc.) There is no reliable test to immediately determine how effective decontamination is. A patient was admitted to the hospital suffering from the following symptoms for the last 5 days: fever, malaise, fatigue, and nonproductive cough. Decontamination reduces the microbial contamination of materials or surfaces and is accomplished through the use of a chemical disinfectant. Use the M291 decontamination kit to absorb the agent. Radiation burns, which causes delayed, irreversible changes of the skin, can be caused by high doses of what form of ionizing radiation? Air Tanks or Masks and Cartridges Depending Upon Level, d. 2-3 Long-Handled, Soft-Bristled Scrub Brushes. Initially from a priority standpoint, emergency decontamination is more concerned with . Properly don, clear, and check the field protective mask (FPM). Emergency Preparedness and Response Course, Emergency Preparedness and Response Course -, Emergency Preparedness Response Course (EPRC), Exercise Physiology: Theory and Application to Fitness and Performance, Edward Howley, John Quindry, Scott Powers, Williams' Basic Nutrition and Diet Therapy. 4. The Equipment Drop Area (from left to right) is indicated by a rectangle with a circle below indicating the location of the Plastic sheet and a right pointing arrow to another rectangle divided by a diagonal line into the Decon Outer Garments area and the Remove Boot Covers and Outer Gloves area with a circle below indicating the location of a 10 gallon can. Segregation at the drop reduces the probability of cross contamination. In some c-ases, decontamination personnel should wear the same levels of PPE as workers in the Exclusion Zone. What to do in case of a CB attack? 7. reseal, clear and check mask. Determine the decontamination equipment needed. 2. Intelligence reports indicate that the enemy is preparing to conduct a mounted attack through your sector in the next hour. The longer a contaminant is in contact with an object, the greater the probability and extent of permeation. Adhering contaminants. Remove and open canteen. EXCLUSION ZONE (Each station has a numbered hexagon and arrow pointing to next station in a line above the HOTLINE) A flow chart from Station 1: Segregated Equipment Drop, to Station 2: Boot Cover & Glove Wash, to Station 3: Boot Cover & Glove Rinse, to Station 4: Tape Removal, to Station 5: Boot Cover Removal, to Station 6: Outer Glove Removal (The arrow at Station 6 points downward across the HOTLINE into the CONTAMINATION REDUCTION ZONE. 4) Which of the following decontamination method is NOT recommended for removing vesicants from casualties? The MarketWatch News Department was not involved in the creation of this content. what is the best method of decontamination cbrn quizlet. Remove clothing and place in lined container. What are the four methods of decontamination? CBRN medical treatment kits are issued to medical elements based on the CBRN threat. Another series of arrows pointing downward go to another rectangle, the Remove Mask final decon area. The effectiveness of any decontamination method should be assessed at the beginning of a program and periodically throughout the lifetime of the program. 3.4 The type of CBRN agent is one of the primary factors in determining the timing of decontamination operations. Determine the number and layout of decontamination stations. For example, outer, more heavily contaminated items (e.g., outer boots and gloves) should be decontaminated and removed first, followed by decontamination and removal of inner, less contaminated items (e.g., jackets and pants). The Station 8 numbered hexagon has two arrows, the first arrow points to Station 9: Tank Change and Redress - Boot Cover/Outer Gloves, which has an upward arrow that crosses the HOTLINE reentering the EXCLUSION ZONE, and the second arrow, continuing downward to Station 10: Safety Boot Removal, to Station 11: SCBA Backpack Removal, to Station 12: Splash Suit Removal, to Station 13: Inner Glove Wash, to Station 14: Inner Glove Rinse, to Station 15: Face Piece Removal, to Station 16: Inner Glove Removal, to Station 17: Inner Clothing Removal which has an arrow crossing downward past the CONTAMINATION CONTROL LINE, to Station 18: Field Wash (within the SUPPORT ZONE), which has an arrow across to Station 19: Redress, the final station. on plastic drop cloths or in different containers with plastic liners. Interferes with anaerobic metabolism of the cell. Similarly, any injuries to the skin surface, such as cuts and scratches, may enhance the potential for chemicals or infectious agents that directly contact the worker's skin to penetrate into the body. Methods of Decontamination Neutralization- Adding other chemicals to the contaminating agent to make that agent less toxic or non-toxic. HZ is a weak acid. At a hazardous waste site, decontamination facilities should be located in the Contamination Reduction Zone (CRZ), i.e., the area between the Exclusion Zone (the contaminated area) and the Support Zone (the clean area) as shown in 3. (b) Draw a diagram showing the locations of the two sheets, labeling the regions and drawing the field lines for each region. Lockers or closets for clean clothing and personal item storage. Infinite negatively charged sheet 2 is parallel to sheet 1 and has uniform surface charge density 2=8.0nC/m2\sigma _ { 2 } = - 8.0 \mathrm { nC } / \mathrm { m } ^ { 2 }2=8.0nC/m2. Stow clear outsert and clear outsert pouch. A patient who works at an insecticide manufacturing plant is admitted to the emergency room. The fluid moves between the plates under the action of a pressure gradient, and the upper plate moves with a velocity UUU while the bottom plate is fixed. 5. Workers with large areas of damaged skin should be kept from working on site until the skin heals. 2. 11. The decontamination process should consist of a series of procedures performed in a specific sequence. Which of the following bacterial diseases is contagious person to person? The decontamination of large numbers of casualties is currently most often . Check that M61 filters are properly installed. Wash splash suit, gloves, and safety boots. Physical Removal- This process involves the relocation of a contaminating agent from its current location to a less critical location. 2. 'CBRN' is the abbreviation commonly used to describe the malicious use of Chemical, Biological, Radiological and Nuclear materials or weapons with the intention to cause significant harm or. Worker's canister is exchanged. Wear disposable outer garments and use disposable equipment where appropriate. Hot weather rest station maybe set up within this area for personnel returning to site. cool down stations maybe set up within this area. If worker leaves exclusion zone to change air tank, this is the last step in the decontamination procedure. victorian christmas tours . After an enemy rocket attack, your unit's chemical audio-visual alarms begin signaling the presence of a chemical-warfare agent (CWA). Snap barrel locks under the chin Wait 10 to 15 minutes after injection. A patient presents to the emergency room all exhibiting the following symptoms: nausea, vomiting, problems with eye movement, dry mouth, sore throat, difficulty swallowing, no gag reflex, and extreme weakness. A patient is exhibiting the following symptoms: fever, cough, dyspnea, prominent gastrointestinal symptoms, absence of buboes. 9. Scrub with long-handle scrub brush and decon solution. Physical state of wastes. In the stowing sequence, which of the following correctly describes how the M50 mask is correctly placed in the mask carrier? Patient reports fever started several days before blisters appeared. Which form of plague is responsible? Another series of arrows pointing downward go to another rectangle, the Remove SCBA final decon area. What toxin do you suspect and how do you treat it? Another way to test the effectiveness of decontamination procedures is to analyze for contaminants left in the cleaning solutions. Infinite positively charged sheet 1 has uniform surface charge density 1=+4.0nC/m2\sigma _ { 1 } = + 4.0 \mathrm { nC } / \mathrm { m } ^ { 2 }1=+4.0nC/m2 and is located in the yz plane of a Cartesian coordinate system. Select the What evidence indicates that annelids and mollusks are closely related? Different Methods of Chemical Decontamination Chemical spills can be found in various forms from gas, liquid, solid, fumes, dust, fibers, or vapors. What blood test is available that will give an accurate estimate of radiation dose? The level and types of decontamination procedures required depend on several sitespecific factors including: Decontamination procedures must provide an organized process by which levels of contamination are reduced. Segregation at the drop reduces the. Mark the contaminated area before supplementing the alarm over the radio. The movement of personnel and/or equipment among different zones. 1. For labs that process routine patient specimens, that microbial presence may exist in the form of bloodborne pathogens, bacteria, fungi, and even prions. Disposal of protective coverings/coatings. An enemy attack aircraft dropped four bombs which upon bursting dispensed a non-persistent nerve agent vapor that drifted over your unit's defensive sector. Patient presents with 5-day-old blisters/rash mostly on the arm, face and hands. The primary toxicity of pulmonary agents is to the _____ and follows _____ of smoke, particles, valors, or gases. 3. Stop leaks at the brow, temple, and cheeks. Smallpox, because the rash is centrifugal on the patient. Another arrow from the circle marked with an X continues to a rectangle indicating the area to Remove Boots/Gloves and Outer Garments (For Disposal and Off Site Decontamination) with a circle below indicating the location of a 32 gallon can. A dashed line cutting vertically through this rectangle indicates the HOTLINE. Sodium nitrite can increase methemoglobin levels, which will decrease blood oxygenation. External Decontamination: Removing radioactive materials on your skin, hair, or clothing. Worker's air tank is exchanged, new outer gloves and boot covers donned, joints taped, and worker returns to duty. Remove face piece. Suppose that you are standing on a skateboard near a wall and you push on the wall with a force of 30N30 \mathrm{~N}30N. Is the decontamination method effective for the specific substances present? Lockers and cabinets for storage of decontaminated clothing and equipment. This study presents the formulation and application of strippable coatings for the entrapment and removal of heavy metals (HMs) and radio nuclides (RNs). When giving the visual CBRN alarm hand and arm signal, what is the proper way to extend your arms and position your hands? 4. If necessary, administer the CANA. 2. Decontaminating Pets Municipal (tap) water sources may be contaminated during a radiation emergency. Decontamination protocol for health personnel in response to a CBRN attack or chemical accident in the United Kingdom (3) . Chlorine 15. If No, (Arrow to box on right side) Perform Life-Saving Procedures. In some situations, the cleaning solutions used and wastes removed during decontamination may generate harmful vapors. As a rule, gases, vapors, and low-viscosity liquids tend to permeate more readily than high-viscosity liquids or solids. When the decontamination line is no longer required, contaminated wash and rinse solutions and contaminated articles must be contained and disposed of as hazardous wastes in compliance with state and federal regulations. Place opened sorbent pack in case Decontaminating yourself will lower your exposure to harmful radioactive material. 3.5 Many chemical agents have immediately observable medical effects2 and should be removed as rapidly as possible, even by resorting to emergency decontamination3 if necessary, to save life and prevent injury. How is the victim of a pulmonary agent exposure presenting with respiratory distress less than 4 hours after exposure classified? Wash encapsulating suit and boots using scrub brush and decon solution or detergent/water. Stow operator cards and waterproofing bag. How is the victim of nerve agent exposure presenting with convulsions classified? General principle [ edit ] Decontamination of humans is usually done by a three-step procedure, separated by sex: removal of clothing, washing, and reclothing. Why is it important to preserve biodiversity? What is the correct procedure for a Marine to transition to mission-oriented protective posture (MOPP) Level III who is already in MOPP Level II? How is the victim of nerve agent exposure presenting with convulsions classified? Which of the following IS NOT one of the four CBRN alarm and warning guidelines? Removal of adhesive contaminants can be enhanced through certain methods such as solidifying, freezing (e.g., using dry ice or ice water), adsorption or absorption (e.g., with powdered lime or kitty litter), or melting. Which of the following statements are correct regarding biological weapon characteristics? Removal of Contaminated Surfaces Disposal of deeply permeated materials, e.g., clothing, floor mats, and seats. Which of the bacterial diseases produces a non-specific illness that may produce a prolonged disability but is rarely fatal? 12. Scrub outer boots, outer gloves and chemical-resistant splash suit with decon solution or detergent and water. Check for NTAA injectors - position casualty on their side. 3. Segregation at the drop reduces the probability of cross-contamination. Don the mitt and pick up sorbent pack aSource: Excerpted from Field Standard Operating Procedures for the Decontamination of Response Personnel {FSOP 7}. Physical methods involving high pressure and/or heat should be used only as necessary and with caution since they can spread contamination and cause burns. on plastic drop cloths or in different containers with plastic liners. Permeation increases as the contaminant molecule becomes smaller, and as the pore space of the material to be permeated increases. Scrub outer boot covers and gloves with decon solution or detergent/water. Immediately mask the casualty. What form of ionizing radiation is the least penetrating? AMedP-7.1 Medical Management of CBRN Casualties AMedP-7.2 CBRN First Aid Handbook Emergency contact number: Poisons / CBRN specialist advice or notification number: Local medical facility notification number: Military liaison number: NOTES CBRN First Responser (Medical) Card 2 AMedP-7.2.1(J9) Version 1 (EN) Place opened sorbent pack in case. Decontamination is the act of minimizing the overall pathogenic microbial presence. EXCLUSION ZONE (Each station has a numbered hexagon and arrow pointing to next station in a line above the HOTLINE) A flow chart from Station 1: Segregated Equipment Drop, to Station 2: Boot Cover & Glove Wash, to Station 3: Boot Cover & Glove Rinse, to Station 4: Tape Removal, to Station 5: Boot Cover Removal, to Station 6: Outer Glove Removal (The arrow at Station 6 points downward across the HOTLINE into the CONTAMINATION REDUCTION ZONE. Decontamination methods may: The chemical and physical compatibility of the decontamination solutions or other decontamination materials must be determined before they are used. The PRISM documentation comprises three volumes: Volume 1 Strategic Guidance, Second Edition Five major factors affect the extent of permeation: All personnel, clothing, equipment, and samples leaving the contaminated area of a site (generally referred to as the Exclusion Zone) must be decontaminated to remove any harmful chemicals or infectious organisms that may have adhered to them. Fully Encapsulating Suit and Hard Hat Removal. 1. If an air tank change is desired, this is the last step 1n the decontamination procedure. 6. What CBRNE agent inhibits the enzyme AChE allowing Ach to accumulate affecting the way cells transmit signals to the body? Shower if highly toxic skin-corrosive or skin-absorbable materials are known or suspected to be present. The door is open; many victims are lying . Gloves and boots should be tucked under the sleeves and legs of outer clothing, and hoods (if not attached) should be worn outside the collar. For each CBRN message type, there are three set identifiers - (M) mandatory, (C) conditional and (O). Which nerve agent is the most persistent, is very oily, and will stay active in an area for several days? In addition to routine decontamination procedures, emergency decontamination procedures must be established. For example, contaminants such as glues, cements, resins, and muds have much greater adhesive properties than elemental mercury and consequently, are difficult to remove by physical means. In addition, this chapter provides general guidelines for designing and selecting decontamination procedures at a site, and it presents a decision aid for evaluating the health and safety aspects of decontamination methods. If Yes, (Arrow to second box below) Are the decontamination materials compatible with the hazardous substances present? These should be at least large enough for a worker to place a booted foot in, and should have either no drain or a drain connected to a collection tank or appropriate treatment system. Unfortunately, standard sterilization techniques are generally impractical for large equipment and for personal protective clothing equipment. 1. Another pair of tough outer gloves is often worn over the sleeves. The potential for wastes to permeate, degrade, or penetrate materials used for personal protective clothing and equipment, vehicles, tools, buildings, and structures. 1.4 Decontamination lines are site specific since they are dependent upon the types of contamination and the type of work activities on site. These are available commercially as wash additives or anti-static sprays. The Station 8 numbered hexagon has two arrows, the first arrow points to Station 9: Tank Change and Redress - Boot Cover/Outer Gloves, which has an upward arrow that crosses the HOTLINE reentering the EXCLUSION ZONE, and the second arrow, continuing downward to Station 10: Safety Boot Removal, to Station 11: Splash Suit Removal, to to Station 12: Inner Glove Wash, to Station 13: Inner Glove Rinse, to Station 14: Face Piece Removal, to Station 15: Inner Glove Removal, to Station 16: Inner Clothing Removal which has an arrow crossing downward past the CONTAMINATION CONTROL LINE, to Station 17: Field Wash (within the SUPPORT ZONE), which has an arrow across to Station 18: Redress, the final station. Correct definition of Mission-Oriented Protective Posture (MOPP), A flexible system of individual protective equipment (IPE) and clothing that provides the maximum CBRN protection with the lowest risk to achieve mission accomplishment. The purpose of the decontamination process is to reduce the number of these contaminants in order to . Removing radioactive material from a person, object, or place is called decontamination. The methods available for protecting workers during decontamination. This version of the guides is in a format that is more appropriate for use in the field. 2. Emergency Preparedness and Response Course -, Emergency Preparedness and Response Course, Emergency Preparedness and Response Course- C, Emergency Preparedness Response Course (EPRC), Emergency preparedness and response course- C. Shower if highly toxic. Following a nuclear detonation, some of the casualties with survivable injuries are possibly contaminated with radiological material. 6. The amount of radiation that an individual absorbs depends on ____? (Arrow to first decision diamond) Life-Saving Procedures Required? The Consequence Management Coordination Unit (CMCU) is a national level incident support element responsible for strategic consequence management decision support to the FEMA Administrator, the FBI WMD Strategic Group (SG), and provides reach back support to the DEST. Remove or neutralize contamination. Pulmonary (choking) agents primarily enter the victim by what means? Each station emphasizes-an important aspect of decontamination. 3. 4. Use a stick to remove large globs of agent off the skin. (Continue to decision diamond below) Further Medical Attention or Surveillance Required? Which of the following statements are correct regarding the M50 Joint-Service General Purpose Mask's (JSGPM's) capabilities and limitations? Presidential Policy Directive-8 Decontamination will be conducted in the __________ hazard zone. 17. If Yes, (Arrow to fourth box below) Can appropriate decontamination materials or process pose health or safety hazards? A cooling station is sometimes necessary within the decontamination line during hot weather. Rub sorbent into target areas What is the best method of decontamination cbrn quizlet? Particular care should be taken to protect these areas. Calculate (a) the partial pressure of each gas in atmospheres and (b) the concentration of each gas in mol/L at 0 C (Hint: Because volume is proportional to the number of moles present, mole fractions of gases can be expressed as ratios of volumes at the same temperature and pressure.). These procedures were derived from the U.S. Environmental Protection Agency, Office of Emergency and Remedial Response's (OERR), "Interim Standard Operating Safety Guides (revised Sep. 82)". An aqueous solution of HZ is prepared by dissolving 0.020 mol of HZ in sufficient water to yield 1.0 L of solution. For which virus is the mosquito not known as a possible vector? Use all means of CB detection to check your surrounding area for the presence of contamination. (b) Show that if your mass is 60kg60 \mathrm{~kg}60kg your acceleration while pushing will be 0.5m/s20.5 \mathrm{~m} / \mathrm{s}^20.5m/s2. What precaution/side effects should you be aware of when administering cyanide antidotes? Await further guidance. Both the inner and outer surfaces of protective clothing should be tested. These cleaning solutions normally utilize one or more of the following methods: Dissolving contaminants. Immediate decontamination Study with Quizlet and memorize flashcards containing terms like Which of these fast-acting compounds that attack oxygen-dependent tissues known to be particularly sensitive to these compounds?, You approach the scene of a terrorist incident that occurred 2 minutes prior in an enclosed room. Establish methods for disposing of clothing and equipment that are not completely decontaminated. (a) Determine the magnitude and direction of the electric field in all regions of space. Repeat as many times as necessary. You approach the scene of a terrorist incident that occurred 2 minutes prior in an enclosed room. Deposit in container with plastic liner. Decontamination will be conducted in the __________ hazard zone. Scrub outer boots, outer gloves and fully-encapsulating suit with decon solution or detergent and water. High Yield Explosives is described as having materials that rapidly release large amounts of energy and produce a pressure shock wave during detonation. Perform two decontamination cycles if feasible, with a whole body radiation survey after each cycle. Your unit has responded within minutes to a suspected CBRNE incident. 14. Stop leaks at the throat or chin. Brooms and brushes for cleaning operator areas inside vehicles and equipment. If No, (Arrow to box to the right) Report to Superiors for Instructions. exploded spraying them with an amber colored liquid that smells like flowers and burns intensely. Remove mitt for decom kit 2. Deposit in container with plastic liner. Buckets, brushes, clothing, tools, and other contaminated equipment should be collected, placed in containers, and labeled. 4. If a decontamination method does pose a direct health hazard, measures must be taken to protect both decontamination personnel and the workers being decontaminated. Avoid touching face with fingers. Deposit in container with plastic liner. Chemical removal of surface contaminants can be accomplished by dissolving them in a solvent. Water rinse, using pressurized or gravity flow. delayed until past the time of bone marrow suppression and delayed wound healing. Which of the below courses of action is most appropriate for the situation? M291 SDK - To decontaminate your skin completely, through physical removal, absorption, and neutralization of toxic agents without long-term effects. What is the best method of decontamination CBRN?

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