subsidiary class 49 CFR 172.202 - LII / Legal Information Institute Except for Class 1, Explosives; UN numbers are only required for: those dangerous goods that must have an ERAP dangerous goods that are liquid or gas in direct contact with the large means of containment. A placard is used for a large means of containment whose capacity is more than 450 L. The marks for safety for each TDG class are shown in the OSH Answers document Transportation of Dangerous Goods (TDG) - 9 Classes. Mercury is a naturally-occurring chemical element found in rock in the earth's crust, including in deposits of coal. ), MARINE POLLUTANT. Regulations) for the transportation of dangerous goods by road. The picture below shows hazard symbols for Class 4 dangerous goods. WebThe symbol P used in this schedule means that the handling, offering for transport, and transporting of the dangerous goods by rail is prohibited. A proof of classification is a document that the consignor must provide, upon request, to the federal Minister of Transport. History Elements and Periodic Table History Use the shipping name and its corresponding data (UN number, class, packing group/category) in Schedule 1 to assign the classification to the dangerous good. International Civil Aviation Organization (ICAO) Technical Instructions for the transport of dangerous goods by air, International Maritime Dangerous Goods (IMDG) Code for the transport of dangerous goods by ship, or. Subscribe to Free Newsletter c) The laboratory test results show the product falls into more than one class or packing group. 1289 0 obj <>/Filter/FlateDecode/ID[]/Index[1273 31]/Info 1272 0 R/Length 79/Prev 99077/Root 1274 0 R/Size 1304/Type/XRef/W[1 2 1]>>stream Inhalation Hazard words on two opposite sides of the containment for dangerous goods: as listed in Special provision 23 in Schedule 2 of the TDG Regulations, classified in Class 6.1, Toxic substances because the dangerous good meets the inhalation toxicity criteria and Class 2.3, Toxic Gases, Elevated temperature sign (if applicable), Container certification or compliance marks as required by the standard that the container is compliant with, a placard and UN number may be displayed on two opposite sides of the intermediate bulk container, or, a label for each primary and subsidiary class as well as a UN number and a shipping name may be displayed on two opposite sides of the intermediate bulk container. For the dangerous goods other than Class 1 DG, a Conveyance Permit (For Dangerous Goods other than Class 1 Dangerous Goods) is required. symbol (e.g., explosion, flames, corrosion, etc. See Section 1.17 in the TDG Regulations. 1303 0 obj <>stream Are there any exemptions for placards? a document that explains how the dangerous goods were classified. Which one is the correct one? UN Number This column gives the UN number assigned to the dangerous goods under the UN system. Dangerous goods that can be shipped under this exemption will have a limited quantity index greater than 0 in Column 6(a) of Schedule 1 of the TDG Regulations. They are preferred in the following order: If you cannot find a good match in 1, you move to 2, 3 and 4 by order. Depending on the classification of the dangerous good, one or more of the following safety marks may be required on a small means of containment: See Figure 2 for an example of dangerous goods safety marks on a small means of containment such as a package. Dangerous Goods Safety Marks - Transport Canada CHLORINE DIOXIDE is an example of a product that is forbidden by all routes of transportation as indicated in Schedule 3 with an entry of Forbidden in Column 2 - Hazard Class. Note that the, classification (primary and subsidiary hazard classes), whether or not they are shipped under a TDG exemption, Label for the primary hazard class for each dangerous good in the package, Label for the subsidiary hazard class (if any) for each dangerous good in the package, Shipping name and technical name when required in Special Provision 16 in Schedule 2 of the TDG Regulations. This mark is required when shipments meet the excepted quantity exemption. Inorganic mercury compounds. : M141-1LB; M141-6LB Synonyms Colloidal mercury; Hydrargyrum; Metallic mercuryRecommended Use (iv) for dangerous goods with a primary class of Class 1, Explosives, the compatibility group letter following the primary class. In response, we have issued some transportation-related measures and guidance. Transportation of Dangerous Goods (TDG) - Classification