(b) Draw a diagram showing the locations of the two sheets, labeling the regions and drawing the field lines for each region. (a) Determine the magnitude and direction of the electric field in all regions of space. 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 series of three arrows in the upper right, one arrow 20 degrees above and the other arrow 20 degrees below the central arrow, indicate wind direction toward the HOTLINE.) Wash and rinse buckets for use in the decontamination of operator areas inside vehicles and equipment. 48) What is the best method of decontamination? 5. Immediately mask the casualty. 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. Worker's canister is exchanged. What is the preferred treatment to block the effects of excessive ACh? Botulinum toxin, supportive care and antitoxin. Adhesive qualities vary greatly with the specific contaminants and the temperature. Emergency decontamination has become a major response objective of first responders to terrorist incidents. 16. Smallpox, because the rash is centrifugal on the patient. The solvent must be chemically compatible with the equipment being cleaned. Amyl nitrite, sodium nitrite, sodium thiosulfate. (Arrow to first decision diamond) Life-Saving Procedures Required? on plastic drop cloths. In dental health care settings, all instrument cleaning, disinfecting, and sterilizing should occur in a designated central processing area in order to more easily control quality and ensure safety. You are going to be a passenger in a vehicle providing security support to a convoy and need to change your M50 mask waist carry to shoulder carry configuration. Wipe testing provides after-the-fact information on the effectiveness of decontamination. Solidification. 4. Used in life-threatening situations, the goal is to remove contaminant as quickly as possible. Federal law establishes \rule{1cm}{1pt} schedules of classification for the control of dangerous drugs. Scrub outer boot covers and gloves with decon solution or detergent and water. Wash encapsulating suit and boots using scrub brush and decon solution or detergent/water. The first step in decontamination is to establish Standard Operating Procedures that minimize contact with waste and thus the potential for contamination.. What category is Cbrne described as? Repeat as many times as necessary. Tighten the cheek straps. 5. Disposal of protective coverings/coatings. Rinsing removes contaminants through dilution, physical attraction, and solubilization. Separate flow patterns and stations should be provided to isolate workers from different contamination zones containing incompatible wastes. Which of the following statements are correct regarding biological weapon characteristics? The chemical, physical, and toxicological properties of the wastes. The Ka of HZ is ________. Wrap SCBA regulator (if belt mounted type) with plastic to keep out water. Why is it important to preserve biodiversity? What is the correct procedure when using M8 Chemical Detector Paper to test for a suspected chemical hazard. 12. Place opened sorbent pack in case Which nerve agent is the most persistent, is very oily, and will stay active in an area for several days? Removing clothing and washing with warm soapy water Used in life-threatening situations, the goal is to remove contaminant as quickly as possible. 6. You can remove radioactive materials that are on the body of others or you can remove radioactive materials if they are on your body (self-decontamination). 5. External Decontamination: Removing radioactive materials on your skin, hair, or clothing. Repeat as often as necessary. Wash patient with their clothing still on. During an emergency, provisions must also be made for protecting medical personnel and disposing of contaminated clothing and equipment. 2. No scabs are present. 9. Deposit equipment used on site (tools, sampling devices and containers, monitoring instruments, radios, clipboards, etc.) What type of viral infection do you suspect? In some cases, effectiveness can be estimated by visual observation. A metallic taste in the mouth, epigastric distress, and possible nausea and vomiting are ingestion symptoms for which chemical agent? A U-tube manometer connected between two points along the bottom indicates a differential reading of 0.1in0.1 \mathrm{in}0.1in. What do you do first? Worker returns to duty. 4. What method is used to estimate a radiation dose by measuring the biological response to an absorbed dose of ionizing radiation? Use a stick to remove large globs of agent off the skin. The PRISM documentation comprises three volumes: Volume 1 Strategic Guidance, Second Edition Ultraviolet light can be used to observe contamination of skin, clothing, and equipment; however, certain areas of the skin may fluoresce naturally, thereby introducing an uncertainty into the test. Mark the contaminated area before supplementing the alarm over the radio. Scope: CBRN Mass Casualty Decontamination Course training will focus on providing the skills and knowledge's required to prepare for and respond to a Weapons of Mass Destruction (WMD) incident, as part of the state/federal emergency management response system. They are: Respiratory Protection & Chemical Protective Garments. Decontamination reduces the microbial contamination of materials or surfaces and is accomplished through the use of a chemical disinfectant. Which of the bacterial diseases produces a non-specific illness that may produce a prolonged disability but is rarely fatal? Shower if highly toxic skin-corrosive or skin-absorbable materials are known or suspected to be present. What blood test is available that will give an accurate estimate of radiation dose? All personnel should be trained in the Standard Operating Procedures for minimizing contact and maximizing worker protection, and these procedures should be enforced throughout site operations. Radiation burns, which causes delayed, irreversible changes of the skin, can be caused by high doses of what form of ionizing radiation? What are the proper masking procedures? The MOPP chemical protective ensemble components are donned in a set order depending on the MOPP level. Occupational Safety & Health Administration, Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, Severe Storm and Flood Recovery Assistance. Removal of electrostatically attached materials can be enhanced by coating the clothing or equipment with anti-static solutions. 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. Expand All Heat sterilization (wet or dry) Liquid disinfection Vapors and gases Radiation (ionizing or non-ionizing) Expand All Contact EH&S Biosafety . In general, all fasteners should be used (i.e., zippers fully closed, all buttons used, all snaps closed, etc.) The instrument processing area should be physically divided into sections for 1) receiving, cleaning, and decontamination; 2) preparation and . Assume laminar flow. What is the correct procedure for donning the M50 Joint-Service General Purpose Mask (JSGPM)? If No, (Arrow to box to the right) Report to Superiors for Instructions. If worker leaves Exclusion Zone to change air tank, this is the last step in the decontamination procedure. All junctures should be taped to prevent contaminants from funning inside the gloves, boots, and jackets (or suits, if one-piece construction). He exhibits symptoms of fever, mild hypotension, flushing, conjunctival injection, and now a bad rash has appeared that is bleeding in spots. What do you do first? Contaminants that can be removed by physical means can be categorized as follows: Physical removal of gross contamination should be followed by a wash/rinse process using cleaning solutions. 1. Rub sorbent into target areas 6. 5. You suspect Lewisite. Contaminants can be located either on the surface of personal protective equipment or permeated into the PPE material. Slowly passing a radiation detector (RADIAC) over the entire body. Wear disposable outer garments and use disposable equipment where appropriate. If Yes, (Arrow to third box below) Are the decontamination materials compatible with the materials to be decontaminated? The steps for assisting a Marine that cannot perform self-aid for nerve agent exposure are as follows; 1. 1. Select the three components, in correct order of administration, utilized in the treatment for cyanide exposure. what is the best method of decontamination cbrn quizlet. Lockers and cabinets for storage of decontaminated clothing and equipment. Some contaminants adhere by forces other than electrostatic attraction. Large galvanized tubs, stock tanks, or children's wading pools to hold wash and rinse solutions. 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. 3. Pour sorbent onto mitt, gently shake Chest x-rays reveal a widened mediastinum and the patient's white blood cell count is elevated. initial medical treatment after an incident but not involved with decontamination? Use all means of CB detection to check your surrounding area for the presence of contamination. Worker returns to duty. Close your eyes, stop breathing and hold your breath 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. Open sorbent pack The Mask Only command is given when Riot Control Agents (RCAs) are being employed, and no chemical-biological (CB) threat exists. radiological material. These types of weapons have the ability to create both mass casualties as well as mass disruption of society. Drains or pumps for collection of contaminated wash and rinse solutions. Lift your mask away from your face. 3. All equipment used for decontamination must be decontaminated and/or disposed of properly. During a personal wipe down, which of the following is the best standard decontaminant for equipment exposed to a hazardous chemical agent? 5. Deposit in container with plastic liner. All victims have recently been in an area where canisters Remove face piece. What precaution/side effects should you be aware of when administering cyanide antidotes? 13. Immediate decontamination (correct) Chemical decontamination Direct contamination Physical decontamination. (A series of three arrows in the upper right, one arrow 20 degrees above and the other arrow 20 degrees below the central arrow, indicate wind direction toward the HOTLINE.) \\ The information in this document is meant to supplement methods and procedures in FM 3-11.5 based on current guidance from the CDC and World Health Organization (WHO). A)1.410101.4 \times 10^{-10} Clothing that is not completely decontaminated should be placed in plastic bags, pending further decontamination and/or disposal. The Primary Response Incident Scene Management (PRISM) series is comprised of three volumes that can help ensure that patients exposed to potentially hazardous chemicals receive the most effective treatment possible during the initial stages of an incident (after prompt decontamination). Remove inner clothing. Dry air near sea level has the following composition by volume: N2\mathrm{N_2}N2, 78.08 percent; O2\mathrm{O_2}O2, 20.94 percent; Ar\mathrm{Ar}Ar, 0.93 percent; CO2\mathrm{CO_2}CO2, 0.05 percent. Rinse with water. Each category is discussed below. Decontamination is the act of minimizing the overall pathogenic microbial presence. The door is open; many victims are lying on the floor. Which of the following is the correct first step taken when giving the visual CBRN alarm hand and arm signal? ________ damage brings death very quickly so that the consequences of exposure to other systems do not have time to express themselves. Rinse off decon solution water. Rinse off decon solution from station 2 using copious amounts of water. A patient presents to the emergency room all exhuming the following symptoms: nausea, vomiting, problems with eye movement, dry mouth, sore throat, difficulty swallowing, no gag reflex, and extreme weakness. Rinse off decon solution using copious amounts of water. Wash solutions selected to remove and reduce the hazards associated with the contamination. For this reason, disposable PPE is recommended for use with infectious agents. 4. Continuous rinsing with large volumes will remove even more contaminants than multiple rinsings with a lesser total volume. FM 3-11.4. He has been feeling ill since his return from safari in Africa a few days ago. HZ is a weak acid. 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. You place it where it is exposed to the wind, rain, and sunlight to hasten the decontamination process. The primary toxicity of pulmonary agents is to the _____ and follows _____ of smoke, particles, valors, or gases. Simply removing __________ from a person exposed to radiological contamination will, in most instances, create at least a 90% reduction in the casualties' contamination levels. Lined box with absorbents for wiping or rinsing off gross contaminants and liquid contaminants. Long-handled brushes for general exterior cleaning. 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. Deposit in container with plastic liner. 4. The "green" formulations involve the use of a water-based solution consisting of a synthetic biodegradable polymer, polyvinyl alcohol (PVA), together with a natural polymer (sodium alginate) as the polymer matrix and bentonite as . 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. If decontamination can be performed without interfering with essential life-saving techniques or first aid, or if a worker has been contaminated with an extremely toxic or corrosive material that could cause severe injury or loss of life, decontamination must be performed immediately. Deposit in container with plastic liner. Initially from a priority standpoint, emergency decontamination is more concerned with . Deposit equipment used on site (tools, sampling devices and containers, monitoring instruments, radios, clipboards, etc.) If a decontamination method does pose a direct health hazard, measures must be taken to protect both decontamination personnel and the workers being decontaminated. A patient is exhibiting the following symptoms: Fever, Cough, Dyspnea, Prominent gastrointestinal symptoms, Absence of buboes. 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). Based on the information would you suspect chickenpox or smallpox? Particular care should be taken to protect these areas. During hot weather operations. Based on the information would you suspect chickenpox or smallpox? . The sequence of stations is called the decontamination line. Remove outer boots and gloves. Rinse off decon solution using water. Unmasking Procedures Without the M256-Series Chemical Detector Kit. Similarly, HazMat refers to hazardous materials which pose a threat to human and environmental health. The mechanisms of solidification are: (1) moisture removal through the use of absorbents such as grounded clay or powdered lime: (2) chemical reactions via polymerization catalysts and chemical reagents; and (3) freezing using ice water. Do not wear inner clothing off-site since there is a possibility that small amounts of contaminants might have been transferred in removing the fully-encapsulating suit. If contaminants that have permeated a material are not removed by decontamination, they may continue to permeate to either surface of the material where they can cause an unexpected exposure. While still wearing facepiece, remove backpack and place on table. The level of protection required will vary with the type of decontamination equipment used. 4. Pressurized sprayers for washing and rinsing, particularly hard-to-reach areas. Scrub outer boots, outer gloves and chemical-resistant splash suit with decon solution or detergent and water. 17. __________ occurs outside of the incident area when people come in contact with a contaminated person or object. Which of the following decontamination method is NOT recommended for removing vesicants from casualties? Loose contaminants. A patient is exhibiting the following symptoms: fever, cough, dyspnea, prominent gastrointestinal symptoms, absence of buboes. Pull the end of the leg strap and adjust to proper fit. Establish methods for disposing of clothing and equipment that are not completely decontaminated. Processed foods and temperature-abused foods are most commonly associated with ________ poisoning. Which type of anthrax is responsible for the patient's symptoms? In this procedure, a dry or wet cloth, glass fiber filter paper, or swab is wiped over the surface of the potentially contaminated object and then analyzed in a laboratory. A health physicist should be consulted if this situation arises. Solidifying liquid or gel contaminants can enhance their physical removal. Air Tanks or Masks and Cartridges Depending Upon Level, d. 2-3 Long-Handled, Soft-Bristled Scrub Brushes. 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 probability of cross contamination. Make openings in the bags for sample ports and sensors that must contact site materials. Stop leaks at the brow, temple, and cheeks. Determine appropriate decontamination methods. Mission-oriented protective posture (MOPP) provides commanders a flexible system of individual protective equipment (IPE). How is the victim of a pulmonary agent exposure presenting with respiratory distress less than 4 hours after exposure classified? If No, (Arrow to box below) Decontaminate as much as possible. Physical state of wastes. 1.3 The maximum decontamination procedures for all levels of protection consist of specific activities at nineteen stations. Rinsing. If an air tank change is desired, this is the last step 1n the decontamination procedure. Removing radioactive material from a person, object, or place is called decontamination. 1. How is the victim of a pulmonary agent exposure presenting with respiratory distress less than 4 hours after exposure classified? 8. Removing clothing and washing with warm soapy water How is the victim of a pulmonary agent exposure presenting with respiratory distress less than 4 hours after exposure classified? Another pair of tough outer gloves is often worn over the sleeves. 37.3/NTTP 3-11.26/AFTTP(I)3-2.60, CBRN Decontamination: Multiservice Tactics, Techniques, and Procedures for Chemical Biological Radiological and Nuclear Decontamination, April 2006. Station 7: Suit/Safety Boot Wash (within the CONTAMINATION REDUCTION ZONE), to Station 8: Suit/SCBA/Boot/Glove Rinse. January 1985. Deposit in container with plastic liner. Fully Encapsulating Suit and Hard Hat Removal. Assuming you want a sentence related to the background information: The best way to learn something new is to break it down into small, manageable steps. 47) The decontamination site should NOT be located: Near waterways and drainage systems (correct) Upwind of the hot zone On a hard, non-porous surface Uphill from the hot zone. 4. Determine the decontamination equipment needed. Consult specialists if necessary.(End). Which of the following statements are correct regarding the M50 Joint-Service General Purpose Mask's (JSGPM's) capabilities and limitations? Rinse solutions selected to wash off and reduce the hazards associated with the contaminants. Enemy helicopter does a low-level pass and sprays your position. __________ occurs when people comes in direct contact with a harmful agent at or near an incident. The decontamination site should NOT be located: What is the best method of decontamination? Worker's air tank is exchanged, new outer gloves and boot covers donned, joints taped, and worker returns to duty. Does the method itself pose any health or safety hazards? Immediate decontamination It is reported that the smell of bitter almonds is in the air. Collection containers, such as drums or suitably lined trash cans, for storing disposable clothing and heavily contaminated personal protective clothing or equipment that must be discarded.
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