Carrier – A person engaged in the transportation  of passengers or property by:  Consignee  – The business or person to whom a  shipment is delivered.  Division  – A subdivision of a hazard class.  EPA  – U.S. Environmental Protection Agency.  FMCSR  – The Federal Motor Carrier Safety  Regulations.  Freight container  – a reusable container having a  volume of 64 cubic feet or more, designed and  constructed to permit being lifted with its contents  intact and intended primarily for containment of  packages (in unit form) during transportation.  Fuel tank  – A tank, other than a cargo tank, used  to transport flammable or combustible liquid or  compressed gas for the purpose of supplying fuel  for propulsion of the transport vehicle to which it is  attached, or for the operation of other equipment  on the transport vehicle.  Gross weight or gross mass  – The weight of the  packaging plus the weight of its contents.  Hazard class  – The category of hazard assigned  to a hazardous material under the definitional  criteria of Part 173 and the provisions of the Sec.  172.101 Table. A material may meet the defining  criteria for more than one hazard class but is  assigned to only one hazard class.  Hazardous materials  – A substance or material  which has been determined by the Secretary of  Transportation to be capable of posing an  unreasonable risk to health, safety, and property  when transported in commerce, and which has  been so designated. The term includes hazardous  substances, hazardous wastes, marine pollutants,  elevated temperature materials and materials  designated as hazardous in the hazardous  materials table of §172.101, and materials that  meet the defining criteria for hazard classes and  divisions in §173, subchapter c of this chapter.  Hazardous substance  - A material, including its  mixtures and solutions, that:  Mixture  – A material composed of more than one  chemical compound or element.  Marking  – The descriptive name, identification  number, instructions, cautions, weight,  specification, or UN marks or combinations thereof,  required by this subchapter on outer packaging of  hazardous materials.  Name of contents  – The proper shipping name as  specified in Sec. 172.101.  Non-bulk packaging  - A packaging, which has:  Limited quantity  – The maximum amount of a  hazardous material for which there may be specific  labeling or packaging exception.  Intermediate bulk container (IBC)  – A rigid or  flexible portable packaging, other than a cylinder or  portable tank, which is designed for mechanical  handling. Standards for IBCs manufactured in the  United States are set forth in subparts N and O  §178.  Hazardous waste  – For the purposes of this  chapter, means any material that is subject to the  Hazardous Waste Manifest Requirements of the  U.S. Environmental Protection Agency specified in  40 CFR Part 262.  This definition does not apply to petroleum  products that are lubricants or fuels (see 40 CFR  300.6).  1.  Is listed in Appendix A to Sec. 172.101;  2.  Is in a quantity, in one package, which equals  or exceeds the reportable quantity (RQ) listed  in Appendix A to Sec. 172.101; and  3.  When in a mixture or solution -  1.  A maximum capacity of 450 L (119 gallons) as  a receptacle for a liquid;  2.  A maximum net mass less than 400 kg (882  pounds) and a maximum capacity of 450 L  (i) For radionuclides, conforms to paragraph  7 of Appendix A to Sec. 172.101.  (ii) For other than radionuclides, is in a  concentration by weight which equals or  exceeds the concentration corresponding  to the RQ of the material, as shown in  Figure 9.12.  1.  Land or water as a common, contract, or  private carrier, or  2.  Civil aircraft.  2005 Commercial Driver’s License Manual 2005 Model Commercial Driver’s License Manual Hazardous Substance Concentrations  RQ Pounds  (Kilograms)  Concentration by Weight  Percent PPM 5,000 (2,270) 10  100,000 1,000 (454) 2  20,000 100 (45.4) .2  2,000 10 (4.54) .02  200 1 (0.454) .002  20 Figure 9.12  Page 9-19 Section 9 - Hazardous Material 