High pressure tanks I pasted a website that might be helpful to you: www.HelpWriting.net Good luck! A device for damming and diverting liquid on a spill surface, comprising: an elongated, pliable dike made from an inherently tacky, resilient material and having a first end, a second end and an exposed surface; said exposed surface being inherently tacky so that it may be adhered to said spill surface to prevent flow of liquid past said dike. Which statement about choosing PPE ensembles is accurate? Water is taken from the Colorado river through many dams, reservoirs and diversions. If the products of combustion present fewer hazards than the leaking chemical, the best course of action may be to: (623) B. use of compatible plugs and patches to reduce or temporarily stop the flow Have you drilled with your local Coast Guard, Fish and Game, or any other stakeholders who may arrive at your scene? C. only be accomplished by creating a foam blanket. Outlines various spill control options and demonstrates basic procedures for diking, diverting, damming and retaining spills. HAZMAT Containment - Diking, Diverting \u0026 Retaining SpillsProduced by Action Training SystemsDiscusses the safety concerns regarding hazardous spill control. Saltar para o contedo. When creating a dike or a dam, the first responder is either stopping the flow of the material or keeping it from a specific area. CPC can contribute to heat disorders in hot environments because it: is designed to be impermeable to moisture. The volume of finished foam that results from a unit volume of foam solution is called? To stop or limit the escape or to contain the release of a product either in its original container or by transferring it to a new one is the goal of: (618) , dike. The 3D's. They are absorbent as well. Not only do they work, they divert, dam and dike! The exposed surface is inherently tacky so that it is adherable to the spill surface to prevent flow of liquid past the dike. How often does your team practice how to dam, divert, dike, and safely control and contain liquids and prevent extension of your HazMat? Use each of the following terms in a separate sentence. . Gases and vapors can penetrate the garments. Oraz na indywidualn prob osoby zainteresowanej. The most common cause of a BLEVE is when: (635) 12. 18:00 w parafii pw. Polityka Prywatnoci Informacje o cookies, Centrum Duszpasterstwa Myliwych i Lenikw Archidiecezji Wrocawskiej, Przeorat Wrocawskiej Prowincji Zakonu Rycerskiego witego Grobu w Jerozolimie, Miejsce Spotka Modlitewnych Polskiej Komendy Zakonu witego Huberta, Rkodzieo Benedyktynek Sakramentek z Wrocawia. D. Protective clothing can absorb these products and ignite if exposed to an ignition source. D. reduce the amount of contact the product makes with people, property, and the environment. Saltar para o contedo. When a chemical passes through a fabric on a molecular level, it is called: What is a common feature of respiratory equipment? Get this from a library! Mission-Specific Diking Placement of selected material, such as sand, dirt, loose absorbent, or concrete, to . No single type of CPC can protect against all hazards. 19. The diversity of irrigation infrastructure is partly a consequence . C. An increase in the intensity of sounds or fire issuing from a relief valve An ensemble that demonstrates the best chemical resistance against the widest range of chemicals should be selected. When a hazardous material is a mixture of unknown chemicals, what type of PPE should be selected? GIGO has a set maximum total grant . These definitions are pertinent to this SOP/SOG. Home steps to analyze likert scale data in excel diking damming diverting and retention. Glossary translations. Diking, damming, diverting, and retention: (614) A. reduce the emission of vapors at a hazmat incident. 0000001384 00000 n Diking Districts. Competencies: To reduce the emission of vapors at a hazmat incident, responders should use: (614). The goal of emergency decontamination is to: Remove the threatening contaminant from the victim as quickly as possible. Explains the need to consider both the chemical and physical properties of hazardous materials in spill operations. C. Water fog nozzles can only be used on flammable liquid fires. How would you explain to them that it really is not there but behind the mirror? Which type of PPE is designed to shield or isolate a responder from chemical or biological hazards? . New Orleans uses dikes to move (divert) water through the city. 0000205425 00000 n %%EOF Czechy: Osiem miesicy w zawieszeniu za negowanie zbrodni katyskiej, Eurostat: Polska z drugim najniszym poziomem bezrobocia w UE, Biskupi Niemiec chc nadal przekonywa Watykan do swojego kursu reform, 5 mln dolarw nagrody za przywdc islamistycznej ADF, Abp Gdecki: Koci nie jest po stronie prawicy ani lewicy; Koci jest po stronie Ewangelii, Modlitwa wieczorna dla ciebie na dzi First responders are often asked to clean up a spilled material, and on a daily basis, they probably use the absorption technique on a large quantity of fuel and oil products. D. When there is potential for a BLEVE or other explosion, D. When there is potential for a BLEVE or other explosion. The chronology of events, activities that occurred during an incident, and decon procedures must be documented in the: One problem associated with dispersion is that it can: spread a hazardous material over a wide area. Tap here to review the details. Discusses equipment and materials required for spill control and how to employ them. Dam, Dike, or Divert Diversion dam Two types: overflow, and underflow What is a dike What do we need to know Need to ensure that it is of sufficient size to contain all the fluids Three things: Water reactivity Water solubility/miscibility Specific gravity Dispatched to: A defensive spill-control tactic that confines a hazardous material, rather than changing its physical and/or chemical properties, is absorption. Define diking. List the advantages and limitations of die casting. Diking, Diverting and Retaining Spills - DVD Product Information. diking damming diverting and retentionwhat are the 5 stages of product life cycle diking damming diverting and retention. D. alcohol-type liquids. (619) Methods of retaining or confining a hazardous material? SpillBlocker Dikes confine and divert liquids without absorbing them. C. reduce the potential risks of liquid hazardous materials by dilution. 0000002465 00000 n 0000055719 00000 n OUTSIDE BOUNDARIES.1. Excellent for quickly diking and stopping the spread of larger chemical spills; for diking smaller chemical spills, consider our smaller diameter PIG HazMat Socks . A. Aerated foam can be applied in smaller quantities. 1. B. Adsorption 4 marca, Wielki post to czas prezentw. A dam stops the movement of a contaminant in a body of water like a river or stream. retention method using the contour and the grade of the street to hold material in a specific location overpack most common form of overpacking is through the use of an oversized container. B. Aqueous film forming foam (AFFF) is used on water-miscible materials. B. neutral-pressure ventilation removes atmospheric contaminants more effectively than positive-pressure ventilation. jeopardy college tournament 2021 soft cotton bandanas made in usa. Incident status, identified hazards, and tasks to be performed should be communicated during the: Which statement about the service life of CPC is MOST accurate? on temperature. The raising or lowering the pH of corrosive materials to render them neutral is? Chapter 14 Hazmat for First Responders-5th ed, Chapter 3 Implementing Awareness Level Actions. Glossaries for translators working in Spanish, French, Japanese, Italian, etc. (TRT 19:04)Available online as Interactive Courses or Streaming Video, on DVD, PowerPoint, and manuals.Call or visit our website for product information1-800-755-1440 ext 3For Instructors visit: www.action-training.comFor Individuals visit: www.myfireflix.comProduced by Action Training Systems (614) Responders usually use organic-based materials, such as activated charcoal or carbon, as: (612), 8. C. leak control. WTR031 (1) PIG Water-Filled Flood Barrier Ideal For Damming Large Water . diking damming diverting and retention; diking damming diverting and retention. What does diking mean? 20. B. flames surround the tank shell and the shell itself and the liquid become overheated. Verb: 1. dyke - enclose with a dike; . n. & v. . Compare the roles of the three different types of RNA during translation. 0000002385 00000 n 0000205647 00000 n A. physically adhere to the adsorbent material rather than being absorbed into its inner spaces. Despite similar social-political conditions and the same administrative framework, irrigation facilities are established, used D. control the flow of liquid hazardous materials away from the Diking and drainage district boundaries as drawn with the best available data. w niedziele i wita:8:0010:00 - dla dzieci11:30 - suma parafialna16:30 - dla rodzin z maymi dziemi(oprcz lipca i sierpnia)18:00, w niedziele:podczas kadej Mszy (oprcz 16:30). The TBV cartridge can be integrated into a 4-way manifold to monitor inlet flow and divert the fluid based . Light. "This thread is being closed as it is off-topic and not related to the fire industry." Personnel who are doffing equipment should allow the assisting personnel to perform the work. C. positive-pressure ventilation removes atmospheric contaminants more effectively than negative-pressure ventilation. It provides the highest level of protection against vapors, gases, mists, and particles, for the respiratory tract and skin. Do not direct water at spill or source of leak. If you are lucky to have these views in your first due, are you ready to keep them safe? Potential damage to the hose from heat, fire, or debris. %PDF-1.4 % C. At any incident involving cryogenic liquids Because flammable and combustible liquids are Class B materials,: water is an ineffective extinguishing agent. By 2030, the largest single increase in dam P retention will occur in the Yangtze basin, with up to 2.6 Gmol y 1 more RP retained behind 142 new dams. 7. Most PPE inhibits the body's ability to disperse heat and moisture, which can lead to: Which tactic is performed to control air movement using natural or mechanical means? Which method of spill control involves raising or lowering the pH of corrosive materials? As part of these efforts, the Corps supplied over 11 million sandbags, 141 pumps, 81,000 feet of HESCO barriers, and 70 miles of earthen levees to the Red River basin. C. Foam concentrates that are intended for polar solvents can be used on hydrocarbon fires. When might withdrawal be the safest tactical option for responders? Activate your 30 day free trialto continue reading. FREE Delivery Across South Africa. D. Vapor Suppression. xb```e``ia`c` @6G{W-XoCS$eCVNaU2\M8C300Ut s4 Sd1 6XDQ/` a]~fca`SuKQO{YV0,a4 #K'h|wmL@l ` V: A concept used during control and clean-up is borrowed from the nuclear industry: The A. L. A. R. A. A. fire control. B. slightly more Most PPE inhibits the body's ability to disperse heat and moisture. retention method using the contour and the grade of the street to hold material in a specific location overpack most common form of overpacking is through the use of an oversized container. C. reduce the potential risks of liquid hazardous materials by dilution. 2. What is the most serious type of heat disorder? In general, the higher the level of PPE, the greater the: Particulate-removing filters on APRs are used to protect the user from materials such as: Reduce the amount of contact the product makes with people, property, and the environment. Controlling the air by natural or mechanical means? (630) C. contain the product in its original container (or another) and prevent it from escaping. All emergency response organizations that routinely use CPC must establish a: Which statement regarding PPE safety and emergency communication is accurate? on temperature. Consider: Damming and/or diking Diverting Absorption (booms, pads, pillows) Covering solids with tarps Initial Actions, part 2 Caution if you are not sure your PPE will provide adequate protection DO NOT commit personnel. Contrast a one-circuit circulatory pathway with a two circuit pathway. 0000001464 00000 n B. mass and velocity USA. Cooler fluid goes through the valve bypass, while hotter fluid goes through the system's . 0000055141 00000 n Most PPE inhibits the body's ability to disperse heat and moisture, which can lead to: heat emergencies. Defensive spill control tactics aimed at reducing the amount of harm the material causes include? When using SCBA, where does the air supply come from? A. attempt to extinguish the fire immediately. Which level of PPE is worn when the highest level of respiratory protection is necessary, but a lesser level of skin protection is needed? A physical and/or chemical event occurring during contact between materials that have an attraction for each other is? What must responders do after using water streams for vapor dispersion? Size-up Sunday - Dikes and dams. w. . B. Neutralization 30. defensive actions (e.g., damming, diking, diversion, using sorbents, application of firefighting foam). Spill control tactics attempt to: (607). The U.S. Department of Homeland Security has adopted NIOSH and _____ standards for protective clothing used at hazmat/WMD incidents. D. It can only be used for hydration of responders. It requires highly specific foam concentrates for different types of spills. Damming, diking, and diversion. The correct use of a specific and appropriate PPE ensemble: requires special training and instruction. During the process of adsorption, the molecules of the liquid hazardous material: (612). 2. a ditch or watercourse. Discusses the safety concerns regarding hazardous spill control. Poruszajce wiadectwo katolika, ktry przey trzsienie ziemi w Turcji, Zgromadzenie synodalne w Afryce: Koci sucha wszystkich, Psychologia i wiara Q&A [05 ] Kiedy zakoczy terapi? (618) 32. Explore. This should have built in secondary containment, what if that failed or was overwhelmed by rain water? diking damming diverting and retention. C. hydrocarbon spills. HazMat Ch11 1. Scenario #2 0600, busy traffic corridor of your jurisdiction, Find the perfect diking stock photo. . The melt lens is encased in a 3- to 4-km-thick section of gabbro, the fully crystallized product of magma chambers. Diking, damming, and diverting are techniques to consider when a spill occurs on the ground or on a waterway. There are currently seven districts within Cowlitz County. Outlines various spill control options and demonstrates basic procedures for diking, diverting, damming and retaining spills. Categories: . Think of this. The diversity of small-scale irrigation in the Ethiopian Blue Nile basin comprises small dams, wells, ponds and river diversion. Class B foams are ineffective when used for vapor suppression. (b) Many people think that the image in a plane mirror is on the mirror surface. Damming, diking and diverting hazardous spills; foam application; Level A and B HAZMAT suits and decontamination. 0000029390 00000 n FREE 0. from. D. Aerated foam maintains the vapor suppressive blanket longer. Damming- confinement by which barriers are constructed. 3. Damming. D. A decrease in the temperature of the container and failure of the emergency shutoff device, C. An increase in the intensity of sounds or fire issuing from a relief valve. Login . Cantalamessa: stoimy na rozdrou, z Bogiem czy ze wiatem? Absorption. Discusses the safety concerns regarding hazardous spill control. Operational inspections of respiratory protection equipment: Why should beverages that contain alcohol or caffeine be avoided prior to working? A. Dilution D. control the flow of liquid hazardous materials away from the point of discharge. 25. C. downwind. D. defensive spill-control tactics aimed at reducing the amount of harm a material causes. 82 0 obj <> endobj Green Infrastructure Grant Opportunities utilizes funds distributed by the State of Illinois generated under the Build Illinois Bond Fund. Which process might be used for the temporary mitigation of radioactive and biological substances? Diking, damming, and diverting are techniques to consider when a spill occurs on the . There are many benefits to these dams and diversions like creating hydroelectric power, allowing . Absorption. We've encountered a problem, please try again. Unlike water retaining dams, where the dam wall is usually constructed from concrete or some combination of engineered rock fill . By accepting, you agree to the updated privacy policy. To reduce the emission of vapors at a hazmat incident, responders should use: You must be proficient in donning your PPE because increased familiarity and comfort will lead to: Which statement about nonencapsulating liquid splash protective clothing is accurate? Because of the current surge in dam building, we project that by 2030, about 17% of the global river TP load will be sequestered in reservoir sediments. A. flames from inside the container cause the tank shell and the liquid to overheat. Experimental short-term desalination and drainage of salt marsh cores in greenhouse microcosms caused Spartina production to increase after one growing season, reflecting decreased salt stress and sulfide toxicity. 84 0 obj<>stream Diking; Size Varies When Filled; 100 bags; $65.00 - $70.00. National Institute of Occupational Safety and Health (NIOSH). Drainage Improvement District No. overpack containers should be compatible with the hazards of the materials involved. Hazardous Materials Training by HERRING FETI, Citizens Homeland Defense Guide I The Art Of Survival, Module 8 tactical use of air monitors, american fork fire rescue. Tactics used to contain the product in its original (or another) container, thereby preventing it from escaping? B. This SOP/SOG pertains to all personnel in this organization. Protective clothing can absorb these products and ignite if exposed to an ignition source. Controlling factors affected by diking: Currents Elevation /. At a fixed facility or at a pipeline, responders should NOT shut any valves without direction from: Which type of cargo tank truck does NOT typically have emergency shutoff devices? Provided they have appropriate training, equipment, and PPE, Operations level responders can take offensive actions, like leak control, in situations involving: (618) A. chlorine. 0000002704 00000 n How often does your team practice how to dam, divert, dike, and safely control and contain liquids and prevent extension of your HazMat? massachusetts covid vaccine mandate for healthcare workers diking damming diverting and retention. C. substantially less A decrease in the intensity of sounds Leak control and containment are generally considered _______ actions. Which statement describes Level A PPE protection? D. gasoline and natural gas fuels. Introduction (2 of 3) . A device for damming and diverting liquid on a spill surface has an elongated, pliable dike having a first end, a second end and an exposed surface. Get started for FREE Continue. Clipping is a handy way to collect important slides you want to go back to later. Outlines various spill control options and demonstrates basic procedures for diking, diverting, damming and retaining spills. One of the disadvantages of emergency decontamination is that it: APRs must be used only in atmospheres that are NOT oxygen deficient or oxygen enriched and are not IDLH because the: Only _____ open-circuit or closed-circuit SCBA is allowed in incidents where personnel are exposed to hazardous materials. Discusses equipment and materials required for spill control and how to employ them. D. Protective clothing can absorb these products and ignite if exposed to an ignition source. Discuss spill control basics in incidents involving hazardous materials 2. Neutralization and vapor dispersion are: defensive spill-control tactics aimed at reducing the amount of harm a material causes. 0000251269 00000 n D. Concentrates designed for hydrocarbon fires will be equally effective on polar solvent fires. Explains the need to consider both the chemical and physical properties of hazardous materials in spill operations. divert liquids away from storm drains or other unwanted destinations. A. boiling liquids. Diking, damming, and diverting are techniques to consider when a spill occurs on the ground or on a waterway. Boundaries should be updated as data is given to the elections office and then updated through the assessor's office. Tactics aimed at extinguishing fires and preventing ignition of flammable materials? C. pressurized liquids. Which Retention Schedules Do Diking and Drainage Districts Use? The application of water to a water - soluble material to reduce the hazard? 0000174299 00000 n D. Low-pressure chemical tanks. Dam definition, a barrier to obstruct the flow of water, especially one of earth, masonry, etc., built across a stream or river. Illinois EPA expects to award a total of $5,000,000 annually beginning FY2021-FY2025 and anticipates distributing this amount across two (2) to ten (10) awards per year. 0000150011 00000 n The diversity of small-scale irrigation in the Ethiopian Blue Nile basin comprises small dams, wells, ponds and river diversion. A. law enforcement. jackson taylor and the sinners live at billy bob's; assassin's creed 3 remastered delivery requests glitch; 4 in 1 lava factory walmart instructions Have a safe and fun Holiday weekend from HazMatNation. Why should responders avoid contact with flammable or combustible products? small-scale irrigation in the Blue Nile basin, Ethiopia}, author={Irit Eguavoen and Sisay Demeku Derib and Tilaye Teklewold Deneke and Matthew P. McCartney and Ben Adol Otto and Saeed Seidu Billa}, journal={Water . 0000002420 00000 n C. It can be used for dilution of toxic materials. Neutralization and vapor dispersion are: (609). 27. Diking, damming, and diverting are techniques to consider when a spill occurs on the . D. dilution control. Controlling factors affected by diking: Currents. To stop or limit the escape or to contain the release of a product either in its original container or by transferring it to a new one is the goal of: When doffing PPE, what is the last item that should be removed? D. to the right. Elevation / depth / bathymetry. 1. an embankment constructed to prevent flooding, keep out the sea, etc. (a). Zapraszamy na caonocne czuwanie Ogie Dwch Serc za tydzie w pitek, 3 marca o godz. Click card to see definition Define diking. During a diking event, the melt-filled fractures commonly propagate laterally away from the chamber and parallel to the ridge axis; breaching of the seafloor results in the formation of a lava flow (shown in red). 0000205197 00000 n (transitive; often foll by up) Cooler fluid goes through the valve bypass, while hotter fluid goes through the system's . Why are supplied-air respirators (SARs) not certified for use in fire fighting operations? Explain. Diverting. Confine and analyze runoff water for possible contamination. 28. Product Control, Image: Courtesy of Captain David Jackson, Saginaw Township Fire Department. This practice involves mechanical construction of dams at regular intervals across furrows between crop rows, thus forming microbasins. 4.0 DEFINITIONS. Which level of PPE is only used when the specific material is known and has been measured, and the atmosphere is not IDLH? Action taken to direct or influence the course of airborne hazardous materials? Cierpienie a cierpitnictwo. 0000127200 00000 n HAZMAT Training. After using PPE at an incident, don't forget to: Fill out any required reports or documentations. At incidents involving liquid natural gas 16. Salinity. The process of dissolving a gas in water is called? United States Department of the Interior FISH AND WILDLIFE SERVICE Washington Fish and Wildlife Office Central Washington Field Office 215 Melody Lane, Suite 119 Wenatchee, A. spill hazardous materials in a carefully controlled manner. Periodically reviewing records of all PPE inspection, testing, and maintenance procedures is likely to show: patterns about equipment that require excessive maintenance or is susceptible to failure. On larger rivers, dikes are used to manage sediment response distribution within the channel to deepen the channel and provide adequate depth for navigation. Which type of decon may involve using wipes or other decon methods to remove soot from the face, head, and neck? Creative Damming & Diking 101. B. control air movement using natural or mechanical means. To turn aside from a course or direction: Traffic was diverted around the scene of the accident. C. Foam concentrates that are intended for polar solvents can be used on hydrocarbon fires. 11 Mission-Specific Competencies: Product Control 2. . (transitive; often foll by up) Diversion is a method of using either a dam (in water) or a dike (on land) to move a product from one area to another. Hand signals should be designated for loss of air supply or suit integrity. What is true of Class B foam concentrates? Which type of filter is MOST likely to be used when biological hazards are known to be present? C. Vapor suppression without overflowing over top of dam. B. Corrosive liquid tanks Present safety rules that should be followed in spill control operations Initial Actions, part 2. Responders use dilution more frequently when dealing with: Vapor protective clothing is usually part of Level _____ protection. C. weight and height Avoid walking through and touching product whenever possible. 14. Huge collection, amazing choice, 100+ million high quality, affordable RF and RM images. Drainage & Diking Improvement Districts. No products in the cart. HAZMAT Containment - Diking, Diverting & Retaining Spills Action Training Systems - Fire & EMS Training 2.12K subscribers Subscribe 32 Share Save 9K views 4 years ago HAZMAT Containment -. diking damming diverting and retentiondiking damming diverting and retention ;] -- Presents basic techniques for confining and controlling leaks and spills of hazardous materials. One problem associated with dispersion is that it can: (616) When foam is sprayed into the air over the target area in a fog pattern is known as? In fact there are over 100 dams on the river. Corpus ID: 140672093. Which action rarely has practical applications at hazmat incidents in terms of spill control? <]>> (636) It appears that you have an ad-blocker running. A water "retardation structure" (or dam) is in our opinion an appliance . What type of PPE allows a responder to work in total flame for a short period of time? Which of the following statements about CPC is MOST accurate? Distributor representative means any person, firm, association, corporation or trust and each officer and employee thereof engaged as a representative of a distributor or distributor branch of motor vehicles, for the purpose of making or promoting the sale of its motor vehicles, or for supervising or contacting its dealers or prospective dealers; Draw how plane waves refract from the boundary between two materials as shown in the illustration. Zmiany warunkw przechowywania lub uzyskiwania dostpu do plikw cookies mona dokona w kadym czasie. What is the difference between damming and diking. 17. 11513 NE 139th Avenue Brush Prairie, WA 98606 360.907.5553 Secretary . 0000002780 00000 n Enjoy access to millions of ebooks, audiobooks, magazines, and more from Scribd. Many translated example sentences containing "diking and damming" - French-English dictionary and search engine for French translations. Now customize the name of a clipboard to store your clips. Nutrients. Neutralization and vapor dispersion are: defensive spill-control tactics aimed at reducing the amount of harm a material causes. 0000000016 00000 n 5. Get this from a library! Of that $3 billion, nearly $2.5 billion of damages were prevented in the Fargo . Thermal Bypassing . Concept - "As Low As Reasonably Achievable." Which statement about structural firefighters' protective clothing is accurate? The use of remote shutoffs. Protective clothing may not be able to withstand the effects of these products. No Comments . Many translated example sentences containing "diking" - Spanish-English dictionary and search engine for Spanish translations. 5.1 Procedures for Specific First Responder Defensive Actions: Dissolving development districts. Absorption (booms, pads, pillows) Covering solids with tarps. 0000226516 00000 n DanceComp Genie Competition Software includes Online class management, registration, event scheduling & tabulation and video critique systems. Learn faster and smarter from top experts, Download to take your learnings offline and on the go. D. reduce the amount of contact the product makes with people, property, and the environment. 4 marca, Nie przyjli ksidza po koldzie. startxref Confine and analyze runoff water for possible contamination. Drainage and diking improvement districts are governed by boards of commissioners that are responsible for the maintenance of drainage and/or diking systems. Jeeli chcesz wesprze finansowo nasz wsplnot, moesz to zrobi dokonujc przelewu na nasze konto bankowe: Bg zapa za wszystkie, nawet najdrobniejsze,ofiary na rzecz naszej parafii! HAZMAT Containment - Diking, Diverting & Retaining SpillsProduced by Action Training SystemsDiscusses the safety concerns regarding hazardous spill control.