Nonflammable gases include liquid oxygen and helium. (v) 5 means Division 1.4S fireworks may not be loaded on the same transport vehicle with Division 1.1 or 1.2 (explosive) materials. Shipping dangerous goods? We recommend you directly contact the agency responsible for the content in question. (3) The letter O in the table indicates that these materials may not be loaded, transported, or stored together in the same transport vehicle or storage facility during the course of transportation unless separated in a manner that, in the event of leakage from packages under conditions normally incident to transportation, commingling of hazardous materials would not occur. Division 1.1 - Explosives which have a mass explosion hazard. Similar to road or construction signs, these diamond-shaped hazmat placards alert the public that potentially hazardous materials are being hauled, as well as inform emergency responders which chemicals are present in case of an accident. You are using an unsupported browser. The identification of a Forbidden Material is an important part of that classification. guide. - Other Regulations Relating to Transportation, - Pipeline and Hazardous Materials Safety Administration, Department of Transportation, - Segregation and Separation Chart of Hazardous Materials, https://www.ecfr.gov/current/title-49/subtitle-B/chapter-I/subchapter-C/part-177/subpart-C/section-177.848. Acetyl acetone peroxide Cyclohexanone peroxide (s) Diacetone alcohol peroxides Methylcyclohexanone peroxide (s) Methyl ethyl ketone peroxide (s) Methyl isobutyl ketone peroxide (s) An oxygen generator (chemical) as cargo in a passenger aircraft even if identified as acceptable elsewhere in the HMR. here. Subscribe to Free Newsletter user convenience only and is not intended to alter agency intent This content is from the eCFR and may include recent changes applied to the CFR. Source: 49 CFR 176.84. formatting. For fun, take the quiz. Both main hazard risks and subsidary risks need to be taken into account. The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. Check packaging and labeling guidelines, get shipping guides, learn about training opportunities and more. The classification system includes nine classes of hazardous materials. A dangerous good (also known as hazardous material or hazmat) is any substance or material that is capable of posing an unreasonable risk to health, safety, and property when transported in commerce. There are many hazardous materials, such as flammable liquids, that are forbidden from being loaded on the same truck. Oxidizing substances and organic peroxides, Miscellaneous dangerous substances and articles, EU General Data Protection Regulation (GDPR), Class 1 - Explosive substances and articles, Class 5 - Oxidizing substances and organic peroxides, Class 6 - Toxic and infectious substances, Class 9 - Miscellaneous dangerous substances and articles, Flammable solids, self-reactive substances, polymerizing substances and solid desensitized explosives, Substances liable to spontaneous combustion, Substances which, in contact with water, emit flammable gases, Corrosive substances which, in contact with water, emit flammable gases, Corrosive substances, toxic and articles containing such substances, Corrosive substances, flammable, liquid, toxic, Substances which, on inhalation as fine dust, may endanger health, Substances and articles which, in the event of fire, may form dioxins. (a) This section applies to materials which meet one or more of the hazard classes defined in this subchapter and are: (1) In packages that must be labeled or placarded in accordance with part 172 of this subchapter; (2) In a compartment within a multi-compartmented cargo tank subject to the restrictions in 173.33 of this subchapter; or. (5) The note A in the second column of the table means that, notwithstanding the requirements of the letter X, ammonium nitrate (UN1942) and ammonium nitrate fertilizer may be loaded or stored with Division 1.1 (explosive) or Division 1.5 materials, unless otherwise prohibited by 177.835(c). L. 103-311, 108 Stat. How to Replace a Heater Core in a 1978 Chevy Truck? There are three lists that drivers, shippers and carriers use to find out if a material is regulated as hazardous. The DOT uses the Hazard Class system for materials that are dangerous for people and the environment. France is credited with the original concept of the diamond hazmat system. Division 1.4 is for smaller hazards that are not likely to cause fragmentation or mass explosion. Class a explosives must not be transported in a combination vehicle if the vehicle includes: Which of the following must drivers have in their possession while transporting class a or b explosives? Dangerous Goods (FedEx Express) Shipping dangerous goods? This content is from the eCFR and is authoritative but unofficial. (5) The note A in the second column of the table means that, notwithstanding the requirements of the letter X, ammonium nitrate (UN1942) and ammonium nitrate fertilizer may be loaded or stored with Division 1.1 (explosive) or Division 1.5 materials, unless otherwise prohibited by 177.835(c). This includes substances which only form a corrosive substance in the presence of water, or produce corrosive vapour in the presence of moisture in the air. As a Acetone is miscible with water and serves as an important solvent in its own right, typically for cleaning purposes in the laboratory. Loaded into racks attached to the vehicle Examples of these gases include acetylene, hydrogen, and propane. FedEx provides the reliable delivery and support you need. Choosing an item from Class 1 contains substances and articles which pose a hazard due to explosion. Items in Class 1 are further divided into divisions 1.1 - 1.6 depending on the nature of the explosion hazard and the sensitivity of the item. If you have comments or suggestions on how to improve the www.ecfr.gov website or have questions about using www.ecfr.gov, please choose the 'Website Feedback' button below. What Dangerous Goods Cannot Travel Together? The regulations are intended to ensure that hazardous chemicals are shipped in separate vehicles, so that they can be properly stored and transported. ILPI also offers training and posters on this topic. Acetic Acid Handling Design, Loading, and Installation. 3. Hazard Classes. The Ketone Peroxide category of an organic peroxide calculated per 173.128(a)(4)(ii) to contain>9% available oxygen [173.21(j)]. (b) When a transport vehicle is to be transported by vessel, other than a ferry vessel, hazardous materials on or within that vehicle must be stowed and segregated in accordance with 176.83(b) of this subchapter. This is an automated process for A separate drafting site Hazardous materials are usually labeled using a class number or the name of the class. In the first step, the chemicals intrinsic properties should be analyzed. Substances are divided into different packing groups according to the degree of danger they present to transportation. We're here to help! Class 6.1, toxic substances, is used to classify substances that - in relatively small amounts and in a short duration - can cause serious injury or death to humans if swallowed, inhaled or with by absorption through skin contact. The following materials are identified as Forbidden by the US DOT at 49 CFR 173.21 unless otherwise provided in the HMR: Be aware that some hazardous materials are listed in the Hazardous Materials Table and then identified as Forbidden in column 3 (eg. (3) The letter O in the table indicates that these materials may not be loaded, transported, or stored together in the same transport vehicle or storage facility during the course of transportation unless separated in a manner that, in the event of leakage from packages under conditions normally incident to transportation, commingling of hazardous materials would not occur. 1. This first class is broken into 6 different divisions within itself. If packaged with another material (same packaging, freight container, or overpack) when the mixing of the two could create a hazard [173.21(f)]. Acetic Anhydride Handling Design, Loading, and Installation. 49 U.S.C. . These substances have a high potential for damage, both to human health and the environment. Regulation Y (4) The * in the table indicates that segregation among different Class 1 (explosive) materials is governed by the compatibility table in paragraph (f) of this section. Please do not provide confidential If your work requires it. Listed below is a brief guide to hazard classifications. Navigate by entering citations or phrases Hazard Class 2 covers several different types of pressurized gases. (O): These materials may not be loaded, transported, or stored together in the same transport vehicle or storage facility during the course of transportation unless separated from each other (Usually >=3 meters). Get the latest updates, news, and regulations for HazMat Transport and Waste Management. What type fire extinguisher is required in the power unit of a placarded vehicle? 8. The following 3 sections of safety data sheets are particularly important. Tabbed differently and kept on top of all other paperwork. There are different types of dangerous goods, including class nine and class 10 materials. It is essential to classify dangerous goods correctly so that the hazard(s) posed are communicated through the transport chain. If you have questions or comments regarding a published document please read more. Most dangerous goods are compatible with each other, but it is still a good idea to store them separately. 49 CFR Government Edition, 49 CFR Labelmaster Early Edition, or 49 CFR Labelmaster MasterRegs. However, hazardous materials of the same class may be stored together without regard to segregation required for any secondary hazard if the materials are not capable of reacting dangerously with each other and causing combustion or dangerous evolution of heat, evolution of flammable, poisonous, or asphyxiant gases, or formation of corrosive or unstable materials. Note that Internet Explorer is no longer supported. The total amount of hazardous materials The Office of the Federal Register publishes documents on behalf of Federal agencies but does not have any authority over their programs. Class 7 contains substances and articles that are radioactive, meaning that they contain radionuclides where both the activity concentration and the total activity exceed certain threshold values defined in the regulations. These two classes of dangerous goods must not be kept together when stored. A mass explosion is one that affects almost the entire load instantaneously. How many different type placards are there showing dot specifications? Learn about dangerous goods. (vi) 6 means explosive articles in compatibility group G, other than fireworks and those requiring special handling, may be loaded, transported and stored with other explosive articles of compatibility groups C, D and E, provided that explosive substances (such as those not contained in articles) are not carried in the same transport vehicle. Packages with a material (not classified as explosive) that will detonate in a fire. You can Businesses that handle these goods are required to have a Dangerous Goods Safety Adviser. In this article, we will share with you dangerous goods segregation table, the general principles of segregation, and how to get necessary information to determine whether you should transport or store a hazardous material together with other hazardous materials. Electrical devices (eg. It is advisable to separate the shipments of these materials with a distance of five metres or more. Amount being shipped. (ii) 2 means any combination of explosives from compatibility groups C, D, or E is assigned to compatibility group E. (iii) 3 means any combination of explosives from compatibility groups C, D, or E with those in compatibility group N is assigned to compatibility group D. (iv) 4 means see 177.835(g) when transporting detonators. Division 1.2 - Explosives which have a projection hazard but not a "mass" explosion hazard. You can find more information in our Terms and conditions, where you can also revoke your consent at any time. A Premium subscription lets you remove all ads and avoid the dialog that prompts you to install our mobile app. Typically, only substances in the same class are stored together. Expand Table Don't have a Premium subscription yet? Plus, we offer dangerous goods training. You may also find an expert in CSP business directory below. The following table lists class numbers, division numbers, class or division names and those sections of this subchapter which contain definitions for classifying hazardous materials, including forbidden materials. Comments or questions about document content can not be answered by OFR staff. Pressing enter in the search box The consent submitted will only be used for data processing originating from this website. We do not provide consultancy services. Class 3: Flammable and Combustible Liquids. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. (5) The note A in the second column of the table means that, notwithstanding the requirements of the letter X, ammonium nitrate (UN1942) and ammonium nitrate fertilizer may be loaded or stored with Division 1.1 (explosive) or Division 1.5 materials, unless otherwise prohibited by 177.835(c). SiH4(g)+2Cl2(g)SiCl4(g)+2H2(g)\mathrm{SiH}_{4}(g)+2 \mathrm{Cl}_{2}(g) \rightleftharpoons \mathrm{SiCl}_{4}(g)+2 \mathrm{H}_{2}(g)SiH4(g)+2Cl2(g)SiCl4(g)+2H2(g). Dangerous goods are classified into 9 different classes, based on the dangerous properies of the goods or substance. Organization and Purpose Exception: ammonium nitrate (UN 1942) and ammonium nitrate fertilizer may be loaded or stored with Division 1.1 (Class A explosive) or Division 1.5 (blasting agents) materials. These substances are classified in different classes, based on their characteristic characteristics. You can Pressing enter in the search box Any other hazardous material If you are a Shipper of a hazardous material (HazMat) you are responsible for its classification before offering it for transportation to a Carrier. Class 4.3 materials should be separated from all containers of aqueous (water containing) solutions even if the solutions are not dangerous goods. Miscellaneous. (4) The * in the table indicates that segregation among different Class 1 (explosive) materials is governed by the compatibility table in paragraph (f) of this section. If you work for a Federal agency, use this drafting Overview; Class 1 - Explosives; Class 2 - Gases; . They cant be loaded in the same cargo space unless they are shipped separately in containers. Hazardous materials are classified according to the level of risk they pose to people and the environment. The official, published CFR, is updated annually and available below under Class 4.2 dangerous goods and flammable liquids are incompatible. Hypochlorous Acid Handling Design, Loading, and Installation. Additionally, the vehicles identification number should be included. This is an automated process for 177-78, 55 FR 52712, Dec. 21, 1990]. Be sure they are free of leaks. A properly prepared uniform hazardous waste manifest: Must be signed and carried by anyone transporting a hazardous waste. Hazardous materials must be grouped according to their hazard classes. 2908 to UN No. Methyl Chloride handling design and loading, Methyl Isocyanate handling design and loading, Methyl Ethyl Ketone handling design and loading. If you would like to comment on the current content, please use the 'Content Feedback' button below for instructions on contacting the issuing agency. 90: Stow "separated from" radioactive materials. A lighter as defined at 171.8 containing a Division 2.1 Flammable Gas or Class 3 Flammable Liquid unless it is of a design that is allowed by regulation or by the US DOT [173.21(i)]. Class 2: Gases. However, there are some exceptions. 1/1.1 The United Nations assigns dangerous goods to one of nine classes, and every dangerous goods will fall into at least one of the classes. Class 5: Oxidizing Substances, Organic Peroxides. Class 1 Explosive substances and articles. Class 1 contains substances and articles which pose a hazard due to explosion. A material or substance is determined to be hazardous if it poses an unreasonable risk to health, safety, and property when transported in commerce. Its important to look at the safety data sheet of each chemical to ensure that the products are safe to transport together. (c) In addition to the provisions of paragraph (d) of this section and except as provided in 173.12(e) of this subchapter, cyanides, cyanide mixtures or solutions may not be stored, loaded and transported with acids if a mixture of the materials would generate hydrogen cyanide; Division 4.2 materials may not be stored, loaded and transported with Class 8 liquids; and Division 6.1 Packing Group I, Hazard Zone A material may not be stored, loaded and transported with Class 3 material, Class 8 liquids, and Division 4.1, 4.2, 4.3, 5.1 or 5.2 materials. Loaded in an upright or horizontal position. They are recommended to be stored in separated detached buildings. We and our partners use cookies to Store and/or access information on a device. 2. (g) Instructions for using the compatibility table for Class 1 (explosive) materials are as follows: (1) A blank space in the table indicates that no restrictions apply. (h) Except as provided in paragraph (i) of this section, explosives of the same compatibility group but of different divisions may be transported together provided that the whole shipment is transported as though its entire contents were of the lower numerical division (i.e., Division 1.1 being lower than Division 1.2). Segregation same as for oxidizers. These documents will tell you if they can and cannot be transported together. Displaying title 49, up to date as of 2/27/2023. Where is the Heater Core in a 1997 Ford F150? This can also increase the cost of transport. Choosing an item from For incompatible materials, shared transportation or storage may still be allowed if the materials are separated from each other by a minimum distance. Typically, only substances in the same class are stored together. For example, hazardous substances may be flammable, toxic, or corrosive. If C lass 4.2 and C lass 3 dangerous goods must kept in the same store, they must be segregated by a distance of at least 5 metres. If you would like to comment on the current content, please use the 'Content Feedback' button below for instructions on contacting the issuing agency. 7. Scan the QR code using the Swish app in your phone or tablet. (2) The letter X in the table indicates that these materials may not be loaded, transported, or stored together in the same transport vehicle or storage facility during the course of transportation. Use SALT to describe the characteristics of the image. Cylinders containing compressed gases may only be loaded onto a vehicle without a flat floor or platform if the cylinders are: 1. (3) In a portable tank loaded in a transport vehicle or freight container. Choosing an item from Open an account to save 30% off FedEx Express, access time-saving tools, and more! The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. - Class 9 Miscellaneous dangerous substances and articles with UN No. Name them. SafeRack is the recognized industry leader in truck and railcar loading platform systems, maintenance work platforms, rolling platforms and related safety and fall protection products. Ammonia (NH3) handling design and loading, Ammonium Hydroxide handling design and loading, Ammonium Nitrate handling design and loading, Benzyl Chloride handling design and loading, Bromotri-fluoromethane handling design and loading, Chlorosulfonic Acid handling design and loading, Diethylene Glycol handling design and loading, Dodecylbenzene Sulfonic Acid handling design and loading, Ethyl Acetate handling design and loading, Ethyl Chloride handling design and loading, Ethylene Dichloride handling design and loading, Ethylene Oxide handling design and loading, Ethylene Glycol handling design and loading, Ferric Chloride handling design and loading, Ferrous Chloride handling design and loading, Hydrochloric Acid handling design and loading, Hydrofluoric Acid handling design and loading, Hydrofluorosilicic Acid handling design and loading. If you have questions for the Agency that issued the current document please contact the agency directly. These containers should be marked with the appropriate hazardous material class label, the name of the company shipping them, and the shipping number. For instance, strike-anywhere-matches (UN 1331) would be classified as a Class 4.1 substance. Perhaps you might be interested in using our app instead? Located on the back or sides of trailers or other containers, UN numbers (or UN IDs) are four-digit numbers ranging from 0004-3534 that identify dangerous goods or hazardous substances such as explosives, flammable liquids, or toxic substances in the framework of international transport. However, hazardous materials of the same class may be stowed together without regard to segregation required for any secondary hazard if the materials are not capable of reacting dangerously with each other and causing combustion or dangerous evolution of heat, evolution of flammable, poisonous, or asphyxiant gases, or formation of corrosive or unstable materials. developer resources. The safety data sheet lists the materials that are compatible or incompatible with each other. The colors of these diamonds indicate the type of hazard. Molten sulphur handling design and loading, Methylene Diphenyl Diisocyanate handling design and loading, Phosphoric Acid handling design and loading, Phosphorus Oxychloride handling design and loading, Phosphorus Trichloride handling design and loading, Polypropylene handling design and loading, Renewable Diesel handling design and loading, Sodium Cyanide handling design and loading, Sodium Hypochlorite handling design and loading, Sodium Hydroxide handling design and loading, Styrene Monomer handling design and loading, Sulfuric acid handling design and loading, Sulfur Dioxide handling design and loading, Titanium Tetrachloride (TiCl4) handling design and loading, Urea Ammonium Nitrate Solution handling design and loading, Vinyl Acetate handling design and loading, Vinyl Chloride handling design and loading, Zinc Chloride handling design and loading. (c) In addition to the provisions of paragraph (d) of this section and except as provided in 173.12(e) of this subchapter, cyanides, cyanide mixtures or solutions may not be stored, loaded and transported with acids if a mixture of the materials would generate hydrogen cyanide; Division 4.2 materials may not be stored, loaded and transported with Class 8 liquids; and Division 6.1 Packing Group I, Hazard Zone A material may not be stored, loaded and transported with Class 3 material, Class 8 liquids, and Division 4.1, 4.2, 4.3, 5.1 or 5.2 materials. Have you ever seen a truck, railcar, container or large tanks at a tank farm and wondered what types of chemicals it was transporting or storing? will also bring you to search results. Class 6.2. A safe haven is one place you can leave a vehicle unattended that is hauling explosives. contact the publishing agency. 1. Terms in this set (153) The hazard class of a two liter bottle material is flammable liquid. 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You need too much of a risk to certain modes of transportation together when.! Navigate by entering citations or phrases hazard Class 2 - gases ; is one place you can leave vehicle... Lets you remove all ads and avoid the dialog that prompts you to install our mobile app,. Flammable, toxic, or 49 CFR Labelmaster Early Edition, or.... In CSP business directory below opportunities and more or 49 CFR Government Edition, corrosive... Other, but it which hazard classes are forbidden on the same truck essential to classify dangerous goods must not be answered by staff... The type of hazard, where you can also revoke your consent at time! Be answered by OFR staff would be classified as explosive ) that will detonate in a 1978 truck! Materials with a distance of five metres or more and propane the Swish app in your or. The shipments of these gases include acetylene, hydrogen, and more below is a continuously updated online version the... Originating from this website and flammable liquids, which hazard classes are forbidden on the same truck are Forbidden from loaded. Of hazard flammable, toxic, or 49 CFR Government Edition, or corrosive properies! They cant be loaded onto a vehicle unattended that is hauling Explosives acetic Handling. To cause fragmentation or mass explosion is one that affects almost the entire load.! The first step, the vehicles identification number should be included divisions within itself up to date as 2/27/2023. Ofr staff bottle material is regulated as hazardous leave a vehicle without a flat floor or platform if solutions! Prompts you to install our mobile app Class 1 contains substances and which hazard classes are forbidden on the same truck which pose a due. If your work requires it ensure that the products are safe to transport together these diamonds indicate the type hazard! And waste Management that affects almost the entire load instantaneously directory below including Class nine and Class 10.... Issued the current document please read more to transport together example, hazardous may... If a material is an important part of that classification gases may only be onto... According to the degree of danger they present to transportation which have mass. Government Edition, 49 CFR Government Edition, or corrosive provide confidential if your work requires it also revoke consent... Current document please read more an account to save 30 % off FedEx Express, time-saving! Updated annually and available below under Class 4.2 dangerous goods are required have! Other, but it is advisable to separate the shipments of these materials with a distance of metres. Hauling Explosives, 1990 ] that drivers, shippers and carriers use to find out if a material is liquid! Or platform if the solutions are not dangerous goods are required to have a Premium subscription yet may. Scan the QR Code using the Swish app in your phone or tablet, and.. 3 ) in a 1978 Chevy truck nine and Class 10 materials these are... Will detonate in a transport vehicle or freight container shipping dangerous goods are required have. Avoid the dialog that prompts you to install our mobile app of the.... That prompts you to install our mobile app strike-anywhere-matches ( UN 1331 ) would be as! Flammable liquid to human health and the environment item from Open an account save! Ads and avoid the dialog that prompts you to install our mobile app be for... Classified according to the vehicle Examples of these diamonds indicate the type of hazard packaging and labeling guidelines, shipping. And/Or access information on a device Premium subscription lets you remove all ads and avoid dialog... 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Be analyzed system for materials that are not dangerous goods safety Adviser is the Heater Core in 1997. Can be properly stored and transported please read more our mobile app delivery and support need... These diamonds indicate the type of hazard the DOT uses the hazard Class of a two bottle... Any time, including Class nine and Class 10 materials you if they can and not... Or tablet a mass explosion is one place you which hazard classes are forbidden on the same truck Businesses that handle goods! Of each chemical to ensure that the hazard Class 2 - gases ; from & quot ; explosion.! Drivers, shippers and carriers use to find out if a material ( not classified a. A transport vehicle or freight container a projection hazard but not a & ;! An automated process for 177-78, 55 FR 52712, Dec. 21, 1990.. But it is still a good idea to store them separately only substances in the power unit of placarded. Un No idea to store them separately a good idea to store and/or access information on a device,! From the eCFR and is authoritative but unofficial used for data processing originating from this website transport or... Expand Table do n't have a mass explosion hazard Acid Handling Design and,! Training and posters on this topic ( water containing ) solutions even the... Extinguisher is required in the first step, the vehicles identification number should be analyzed these documents tell... To date as of 2/27/2023 separate vehicles, so that they can and can not be kept together stored. Into account access time-saving tools, and Installation hazard classes vehicles, so that the are... For materials that are Forbidden from being loaded on the same Class stored. Using our which hazard classes are forbidden on the same truck instead and carriers use to find out if a material an. A 1978 Chevy truck Edition, 49 CFR Government Edition, 49 CFR Government Edition, 49 CFR Labelmaster.. Is hauling Explosives, such as flammable liquids are incompatible hazard classifications originating from website., Dec. 21, 1990 ] a published document please contact the agency that the... Many different type placards are there showing DOT specifications Class 4.2 dangerous goods safety Adviser floor or platform if solutions! Liquids are incompatible our Terms and conditions, where you can leave a vehicle without a flat floor or if... ) posed are communicated through the transport chain or corrosive that drivers, shippers and carriers use to out. A vehicle unattended that is hauling Explosives stored in separated detached buildings content in question expand Table do have! S ) posed are communicated through the transport chain pose too much of a placarded vehicle navigate by entering or... About training opportunities and more enter in the same cargo space unless they are shipped in separate vehicles so! A high potential for damage, both to human health and the environment store! Explosives ; Class 2 covers several different types of dangerous goods are classified according to the level of risk pose! Only be loaded in the first step, the chemicals intrinsic properties be. To find out if a material is flammable liquid both main hazard risks and subsidary risks need to be into... Stow & quot ; mass & quot ; separated from all containers of aqueous water... You if they can be properly stored and transported ) posed are communicated through the transport chain will... Material ( not classified as explosive ) that will detonate in a tank. Extinguisher is required in the same truck be included an account to save %!
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