Unloading of chlorine from a cargo tank motor vehicle must be performed in compliance with Section 3 of the Chlorine Institute Pamphlet 57, Emergency Shut-off Systems for Bulk Transfer of Chlorine (IBR, see 171.7 of this subchapter). Cylinders containing Class 2 gases must be securely restrained in an upright or horizontal position, loaded in racks, or packed in boxes or crates to prevent the cylinders from being shifted, overturned or ejected from the motor vehicle under normal transportation conditions. Generally, the length of a trailer is 53 feet, but single-piece loads can be transported on extendable semitrailers up to 75 feet if they are not loaded end to end, and the overall length does not exceed 100 feet. This web site is designed for the current versions of Choosing an item from The gross trailer weight rating (GTWR) is the total mass of a road trailer that is loaded to capacity, including the weight of the trailer itself, plus fluids and cargo, that a vehicle is rated to tow by the manufacturer. Background and more details are available in the Bags shall not be piled closer than 15 cm (5.9 inches) from the top of any motor vehicle with a closed body. (d) Packages must be so blocked and braced that they cannot change position during conditions normally incident to transportation. Figure 3 shows the most common vehicle checked for compliance with weight limit requirements. Ammonium nitrate having organic coating must not be loaded in all-metal vehicles, other than those made of aluminum or aluminum alloys of the closed type. 177.837 Class 3 (flammable liquid) materials. (f) Class 1 (explosive) materials vehicles, floors tight and lined. (b) Packages of Class 7 (radioactive) material bearing RADIOACTIVE YELLOW-II or RADIOACTIVE YELLOW-III labels may not be placed in a transport vehicle, storage location or in any other place closer than the distances shown in the following table to any area which may be continuously occupied by any passenger, employee, or animal, nor closer than the distances shown in the table to any package containing undeveloped film (if so marked), and must conform to the following conditions: (1) If more than one of these packages is present, the distance must be computed from the following table on the basis of the total transport index number determined by adding together the transport index number on the labels on the individual packages and overpacks in the vehicle or storeroom. (a) Engine stopped. The person who is responsible for loading the cargo tank is also responsible for ensuring that it is so attended. For Federal Register citations affecting 177.838, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov. 47-99, 2.1 states, Doors are not considered as cargo securement devices. Trucking industry is addressed in specific OSHA standards for recordkeeping and general industry. (4) The manufacturer has certified that the heater meets the requirements under paragraph (l)(2)(i)(B) of this section by permanently marking the heater MEETS DOT REQUIREMENTS FOR CATALYTIC HEATERS USED WITH FLAMMABLE LIQUID AND GAS., (5) The heater is also marked DO NOT LOAD INTO OR USE IN CARGO COMPARTMENTS CONTAINING FLAMMABLE LIQUID OR GAS IF FLAME IS VISIBLE ON CATALYST OR IN HEATER.. In addition, by the compliance dates specified in 173.315(n)(5) and 180.405(m)(3) of this subchapter, the cargo tank motor vehicle must have an emergency discharge control capability that meets the requirements of 173.315(n)(2) or 173.315(n)(4) of this subchapter. View the most recent official publication: These links go to the official, published CFR, which is updated annually. (2) The pressure in the cargo tank must be measured at least ten minutes after the manual release is terminated. Division 6.1 (poisonous) materials and Division 2.3 (poisonous gas) materials. As a OSHA (Occupational Safety and Health Administration) is a federal regulatory agency of the United States Department of Labor. Their mission is to ensure safe and healthy workplace conditions. To enforce their rules and regulations, OSHA defines specific violation categories along with a structure of penalty fines. Types of OSHA Violations Assuming this practice is violated and the load is not otherwise secured by will bring you directly to the content. (d) Engine to be stopped in cargo tank motor vehicles, except for transfer pump. (h) The driver of a motor vehicle transporting a Division 2.1 (flammable gas) material that is a cryogenic liquid in a package exceeding 450 L (119 gallons) of water capacity shall avoid unnecessary delays during transportation. It is not an official legal edition of the CFR. (4) Cylinders for acetylene. (3) If the facility hose is equipped with a passive means to shut off the flow of product that conforms to and is maintained to the performance standard in 173.315(n)(2) of this subchapter, the qualified person may attend the unloading operation in accordance with the attendance requirements prescribed for the material being unloaded in 177.834 of this section. (3) In either such case, such containers shall be safely and securely blocked or held down to prevent shifting relative to each other or to the supporting structure when in transit, particularly during sudden starts and stops and changes of direction of the vehicle. Additional bond wires are not needed around All-Metal flexible or swivel joints, but are required for nonmetallic flexible connections in the stationary system piping. WebLogging. (c) In case of fire, accident, breakage, or unusual delay involving shipments of Class 7 (radioactive) material, see 171.15, 171.16 and 177.854 of this subchapter. In loading and storage areas, fissile material packages must be grouped so that the sum of CSIs in any one group is not greater than 50; there may be more than one group of fissile material packages in a loading or storage area, so long as each group is at least 6 m (20 feet) away from all other such groups. No tools which are likely to damage the effectiveness of the closure of any package or other container, or likely adversely to affect such package or container, shall be used for the loading or unloading of any Class 1 (explosive) material or other dangerous article. WebHowever, interior combinations of axles, such as the "tractor bridge" (axles 1, 2, and 3) and "trailer bridge" (axles 2, 3, 4, and 5), must also comply with weights computed by the Bridge Formula (Figure 3). (b) Each package containing a hazardous material bearing package orientation markings prescribed in 172.312 of this subchapter must be loaded on a transport vehicle or within a freight container in accordance with such markings and must remain in the correct position indicated by the markings during transportation. In addition, the segregation requirements in 177.848 do not apply. Nothing contained in this section shall be so construed as to prohibit the loading of such cylinders on any motor vehicle having a floor or platform and racks as hereinbefore described. (2) Cylinders for hydrogen, cryogenic liquid. This site provides information about preventing occupational illness and injury in the trucking industry through links to summaries, training presentations, publications and other resources. Many of the most germane standards for tractor trailers are established by this agency. (2) Where more than one group of packages is present in any single storage location, a single group may not have a total transport index greater than 50. (a) Lading within body or covered; tailgate closed; pick-up and delivery. The following table is to be used in accordance with the provisions of paragraph (b) of this section: Note: The distance in this table must be measured from the nearest point on the nearest packages of Class 7 (radioactive) material. Weight of Vehicle + Load OSHA establishes rules for tractor trailers under its guidelines in 1970.178. In addition, all steel or plastic overpacks containing packages of Division 2.3, Hazard Zone A or Division 2.1 material must be placed on pallets within the transport vehicle. (B) Protection against use. (i) No person may transport a Division 2.1 (flammable gas) material that is a cryogenic liquid in a cargo tank motor vehicle unless the pressure of the lading is equal to or less than that used to determine the marked rated holding time (MRHT) and the one-way travel time (OWTT), marked on the cargo tank in conformance with 173.318(g) of this subchapter, is equal to or greater than the elapsed time between the start and termination of travel. Unless the delivery hose is equipped with a shut-off valve at its discharge end, the engine of the motor vehicle shall be stopped at the finish of such loading or unloading operation while the filling or discharge connections are disconnected. (2) Unloading. Those rules are called regulations. Some agencies, such as OSHA, refer to their regulations as standards, but they carry the same power the power of the law that called for their creation. Thats an important point. The terms OSHA standard and OSHA regulation are synonymous, so feel free to use whichever you prefer. (3) Self-heating, solid, organic, n.o.s., UN3088, in PG II or III packaged in UN 1G fiber drums meeting the Packing Group II performance level requirements of subpart M of part 178 of this subchapter. Electrical systems within the trailer's interior must be non-sparking or explosion proof. (k) Attendance of Class 1 (explosive) materials. The diesel engine of a cargo tank motor vehicle may be left running during the loading and unloading of a Class 3 material if the ambient atmospheric temperature is at or below 12 C (10 F). No Division 2.1 (flammable gas) material shall be loaded into or on or unloaded from any cargo tank motor vehicles with the engine running unless the engine is used for the operation of the transfer pump of the vehicle. If cylinders are secured to a pallet, the pallet must be designed to transport 1,590 kg (3,500 lbs.) Motor vehicles transporting Division 1.1, 1.2, or 1.3 (explosive) materials shall have tight floors; shall have that portion of the interior in contact with the load lined with either non-metallic material or non-ferrous metals, except that the lining is not required for truck load shipments loaded by the Departments of the Army, Navy or Air Force of the United States Government provided the Class 1 (explosive) materials are of such nature that they are not liable to leakage of dust, powder, or vapor which might become the cause of an explosion. (q) Unloading procedures for liquefied petroleum gas and anhydrous ammonia in other than metered delivery service. You can learn more about the process WebNo hazardous material shall be loaded into or on, or unloaded from, any motor vehicle unless the handbrake be securely set and all other reasonable precautions be taken to prevent (iii) Restrictions on automatic cargo-space-heating temperature control devices. (2) The combination packages containing TIH materials must be: (i) Filled and packed by the offeror's hazmat employees; (ii) Be placed on pallets, when in a transport vehicle; and. OSHA also has jurisdiction in airport terminals unless the FAA has negotiated an airport manual and safety plan with a carrier which has a provision that preempts OSHA's jurisdiction by Section 4(b)1 for that provision. Extreme care shall be taken in the loading or unloading of any Class 1 (explosive), Class 3 (flammable liquid), Class 4 (flammable solid), Class 5 (oxidizing), or Division 2.1 (flammable gas) materials into or from any motor vehicle to keep fire away and to prevent persons in the vicinity from smoking, lighting matches, or carrying any flame or lighted cigar, pipe, or cigarette. (c) Division 2.3 (poisonous gas) or Division 6.1 (poisonous) materials. (c) Shipments of low specific activity materials and surface contaminated objects, as defined in 173.403 of this subchapter, must be loaded so as to avoid spillage and scattering of loose materials. Title 49 was last amended 2/03/2023. (6) The heater unit and its fuel supply must be externally mounted on the truck or trailer. (e) Handbrake set while loading and unloading. For Federal Register citations affecting 177.837, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov. (2) With an emergency kit for controlling leaks in fittings on the dome cover plate. Loads are secured and/or covered3. In addition, each package must be must be placed in a plastic bag which is taped closed and then overpacked in a UN 1A2 steel drum tested and marked for a PG II or higher performance level with insulation material inside to protect the cylinders from fire. (c) Lading ventilation, precautions against spontaneous combustion. For Federal Register citations affecting 177.835, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov. - Other Regulations Relating to Transportation, - Pipeline and Hazardous Materials Safety Administration, Department of Transportation, https://www.ecfr.gov/current/title-49/subtitle-B/chapter-I/subchapter-C/part-177/subpart-B. For Federal Register citations affecting 177.834, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov. (Approved by the Office of Management and Budget under control number 2137-0542). Regulation Y WebBackground on FMCSA and OSHA Requirements: Federal Motor Carrier Safety Administration (FMCSA) regulations state that a driver must not operate a commercial motor vehicle (CMV) if the load isnt properly secured. guide. Before unloading from a cargo tank motor vehicle containing a liquefied compressed gas, the qualified person performing the function must check those components of the discharge system, including delivery hose assemblies and piping, that are readily observed during the normal course of unloading to assure that they are of sound quality, without obvious defects detectable through visual observation and audio awareness, and that connections are secure. Ward holds a Master of Arts in social sciences from the University of Chicago. (a) Each motor vehicle used for transporting Class 7 (radioactive) materials under exclusive use conditions in accordance with 173.427(b)(4), 173.427(c), or 173.443(b) of this subchapter must be surveyed with radiation detection instruments after each use. will also bring you to search results. This connection must be made before any filling hole is opened, and must remain in place until after the last filling hole has been closed. Division 1.1, 1.2, or 1.3 materials that are stored during transportation in commerce must be attended and afforded surveillance in accordance with 49 CFR 397.5. All pertinent requirements of 173.457 and 173.459 apply. (t) Unloading without appropriate emergency discharge control equipment. OSHA eTool. WebOSHA regulations govern the safety and health of the workers and the responsibilities of employers to ensure their safety at the warehouse, dock, construction site, and in other OSHA Regulations for Flatbed Trailer and Loading Dock Guardrails If you've come to the conclusion that guardrails are the right fall protection solution for your flatbed trailers and loading docks, keep in mind they must meet the standards for guardrails set forth in OSHA 1910.29.