(B) The loading or unloading operations must be physically inspected by a qualified person at least once every sixty (60) minutes. If unforeseen conditions cause an excessive pressure rise, the driver shall manually vent the tank at a remote and safe location. Special care shall be exercised to the end that packages or other containers containing Class 1 (explosive) materials shall not catch fire from sparks or hot gases from the exhaust tailpipe. For chlorine cargo tank motor vehicles, the qualified person must remain within arm's reach of a means to stop the flow of product except for short periods when it is necessary to activate controls or monitor the receiving container. A motor vehicle equipped with a cargo heater of any type may transport Class 1 (explosive) materials only if the cargo heater is rendered inoperable by: (i) Draining or removing the cargo heater fuel tank; and. 405, 805 (2012); 49 CFR 1.81 and 1.97. will bring you to those results. (4) Compliance with 174.200 and 174.204 of this subchapter for combination rail freight, highway shipments and for trailer-on-flat-car service is required. Division 1.1 or 1.2 (explosive) materials may not be loaded into or carried on any vehicle or a combination of vehicles if: (1) More than two cargo carrying vehicles are in the combination; (2) Any full trailer in the combination has a wheel base of less than 184 inches; (3) Any vehicle in the combination is a cargo tank which is required to be marked or placarded under 177.823; or. 177.842 Class 7 (radioactive) material. (o) Daily test of off-truck remote shut-off activation device. (o) Unloading of IM and UN portable tanks. Workers engaged in the loading or unloading of suspension-type highway trailers may be at an increased risk of injury due to the inability of damaged trailers to support the weight of the powered industrial truck used to load or unload the trailer. WebLoads do not exceed the rated loading capacity of the vehicle2. Redesignated at 32 FR 5606, Apr. A vehicle may not be returned to Class 7 (radioactive) materials exclusive use transport service, and then only for a subsequent exclusive use shipment utilizing the provisions of any of the paragraphs 173.427(b)(4), 173.427(c), or 173.443(b), until the radiation dose rate at every accessible surface is 0.005 mSv/h (0.5 mrem/h) or less and the non-fixed contamination is not greater than the level prescribed in 173.443(a) of this subchapter. (g) For shipments transported under exclusive use conditions the radiation dose rate may not exceed 0.02 mSv per hour (2 mrem per hour) in any position normally occupied in the motor vehicle. For chlorine cargo tank motor vehicles unloaded after December 31, 1999, the qualified person must remain within arm's reach of a means to stop the flow of product except for short periods when it is necessary to activate controls or monitor the receiving container. This content is from the eCFR and is authoritative but unofficial. (f) Class 1 (explosive) materials vehicles, floors tight and lined. (k) A carrier of carbon monoxide, cryogenic liquid must provide each driver with a self-contained air breathing apparatus that is approved by the National Institute of Occupational Safety and Health; for example, Mine Safety Appliance Co., Model 401, catalog number 461704. For a cargo tank motor vehicle with an off-truck remote control shut-off capability as required by 173.315(n)(3) or (n)(4) of this subchapter, the qualified person attending the unloading operation must be in possession of the activation device at all times during the unloading process. (m) Tanks constructed and maintained in compliance with Spec. Twin-trailer combinations are allowed with 28-foot trailer units without length limit, and there is no limit on the overall length. (c) No smoking while loading or unloading. A motor vehicle equipped with a combustion cargo heater may be used to transport Class 3 (flammable liquid) or Division 2.1 (flammable gas) materials only subject to the following conditions: (A) The combustion cargo heater is powered by diesel fuel or propane and each of the following requirements are met: (1) Electrical apparatus in the cargo compartment is non-sparking or explosion proof. (B) The combustion cargo heater is a catalytic heater and each of the following requirements are met: (1) The heater's surface temperature cannot exceed 54 C (130 F) - either on a thermostatically controlled heater or on a heater without thermostatic control when the outside or ambient temperature is 16 C (61 F) or less. (ii) The qualified person observes all loading or unloading operations by means of video cameras and monitors or instrumentation and signaling systems such as sensors, alarms, and electronic surveillance equipment located at a remote control station, and the loading or unloading system is equipped as follows: (A) For a video monitoring system used to meet the attendance requirement, the camera must be mounted so as to provide an unobstructed view of all equipment involved in the loading or unloading operations, including all valves, hoses, domes, and pressure relief devices; (B) For an instrumentation and signaling system used to meet the attendance requirement, the system must provide a surveillance capability at least equal to that of a human observer; (C) Upon loss of video monitoring capability or instrumentation and signaling systems, loading or unloading operations must be immediately terminated; (D) Shut-off valves operable from the remote control station must be provided; (E) In the event of a remote system failure, a qualified person must immediately resume attending the loading or unloading of the cargo tank as provided in paragraph (i)(3)(i) of this section; (F) A containment area must be provided capable of holding the contents of as many cargo tank motor vehicles as might be loaded at any single time; and, (G) A qualified person must personally conduct a visual inspection of each cargo tank motor vehicle after it is loaded, prior to departure, for any damage that may have occurred during loading; or. Loads should be secured, or arranged so WebEnsure the vehicle or trailer has its brakes applied and all stabilisers are used. (9) Heater unit combustion gases must be exhausted to the outside of the truck or trailer. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. No motor vehicle transporting any Class 1 (explosive) material may transport as a part of its load any metal or other articles or materials likely to damage such Class 1 (explosive) material or any package in which it is contained, unless the different parts of such load be so segregated or secured in place in or on the motor vehicle and separated by bulkheads or other suitable means as to prevent such damage. The person who is responsible for loading the cargo tank is also responsible for ensuring that it is so attended. (2) Each LPG fuel tank for automatic temperature control equipment must have its discharge valve closed and its fuel feed line disconnected. (2) Cylinders for hydrogen, cryogenic liquid. (g) Each liquid discharge valve on a cargo tank motor vehicle, other than an engine fuel line valve, must be closed during transportation except during loading and unloading. 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). (4) The heating system will not heat any part of the cargo to more than 54 C (130 F). A separate drafting site (iii) The motive power has been removed from the cargo tank and removed from the premises. Smoking on or about any motor vehicle while loading or unloading any Class 1 (explosive), Class 3 (flammable liquid), Class 4 (flammable solid), Class 5 (oxidizing), or Division 2.1 (flammable gas) materials is forbidden. (a) Nitric acid. Notwithstanding the segregation requirements of 177.848(d), the following Division 4.2 (self-heating) materials may be transported on the same transport vehicle with Class 8 (corrosive) materials. (i) Division 4.2 (self-heating liquid) material. Nothing contained in this paragraph shall be so construed as to prohibit the fueling of machinery or vehicles used in road construction or maintenance. "Published Edition". When 172.101 of this subchapter specifies that Class 1 (explosive) materials may be transported in accordance with 173.66 of this subchapter (per special provision 148 in 172.102(c)(1)), these materials may be transported on the same vehicle with Division 5.1 (oxidizing) materials, or Class 8 (corrosive) materials, and/or Combustible Liquid, n.o.s., NA1993 only under the conditions and requirements set forth in IME Standard 23 (IBR, see 171.7 of this subchapter) and paragraph (g) of this section. Vehicles must never be overloaded. (If bonding is to the framing, it is essential that piping and framing be electrically interconnected.) No detonator may be transported on the same motor vehicle with any Division 1.1, 1.2 or 1.3 material (except other detonators, detonator assemblies or boosters with detonators), detonating cord Division 1.4 material or Division 1.5 material unless -, (1) It is packed in a specification MC 201 ( 178.318 of this subchapter) container; or, (2) The package conforms with requirements prescribed in 173.62 of this subchapter, and its use is restricted to instances when -, (i) There is no Division 1.1, 1.2, 1.3 or 1.5 material loaded on the motor vehicle; and, (ii) A separation of 61 cm (24 inches) is maintained between each package of detonators and each package of detonating cord; or, (3) It is packed and loaded in accordance with a method approved by the Associate Administrator. While the jack is in place, the trailer is immobilized and typically is raised off the ground. (n) Specification 56, 57, IM 101, and IM 102 portable tanks, when loaded, may not be stacked on each other nor placed under other freight during transportation by motor vehicle. Federal Motor Carrier Safety Administration, Global Insdustrial: Trailer Stabilizing Jacks. OSHA When a cargo tank is unloaded by a suction-piping system through an open filling hole of the cargo tank, electrical continuity shall be maintained from cargo tank to receiving tank. 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 Included is a section, Log Loading andTransporting, which outlines the required and recommended work practices that can reduce logging hazards to the vehicle (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. 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. 49 U.S.C. (2) When transporting certain flammable material -. L. 103-311, 108 Stat. (3) Cylinders containing material classed as Division 2.3, Hazard Zone A. (2) Thiourea dioxide, UN3341, in PG II or III packaged in UN 1G fiber drums meeting packing group II performance requirements of subpart M of part 178 of this subchapter. Enhanced content is provided to the user to provide additional context. As a (c) Division 2.3 (poisonous gas) or Division 6.1 (poisonous) materials. (m) Cargo tank motor vehicle safety check. What Is the Pop Up Travel Trailer Law in Tennessee? This requirement does not apply if the activation device is part of a system that will shut off the unloading operation without human intervention in the event of a leak or separation in the hose. (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. 49 CFR 172.101 Class 4 (flammable solid) materials, Class 5 (oxidizing) materials, and Division 4.2 (self-heating and pyrophoric liquid) materials. A cargo tank must be attended by a qualified person at all times when it is being loaded. (e) Persons should not remain unnecessarily in a vehicle containing Class 7 (radioactive) materials. (5) Heater requirements under 393.77 of this title are complied with. The interior of the cargo space must be in good condition so that there will not be any likelihood of containers being damaged by exposed bolts, nuts, broken side panels or floor boards, or any similar projections. While at the loading dock, OSHA states that, "A positive mechanical means to secure trucks or trailers to a loading dock" can be used provided that effectively immobilizes the vehicle. (i) Use of combustion cargo heaters. (6) Heater requirements under 393.77 of this title are complied with. WebExcept as provided in paragraph (b) (4) of this section, the driver of a truck or truck tractor must -. All of that portion of the lading of any motor vehicle transporting Class 4 (flammable solid) or Class 5 (oxidizing) materials shall be contained entirely within the body of the motor vehicle and shall be covered by such body, by tarpaulins, or other suitable means, and if such motor vehicle has a tailboard or tailgate, it shall be closed and secured in place during such transportation: Provided, however, That the provisions of this paragraph need not apply to pick-up and delivery motor vehicles when such motor vehicles are used in no other transportation than in and about cities, towns, or villages. (i) Notwithstanding the segregation requirements of 177.848(d), a cylinder containing a Division 2.3, Hazard Zone A materials may be transported on the same transport vehicle with materials classed as Division 2.1, Class 3, Class 4, Class 5, and Class 8 if all of the following requirements are met: (A) The Division 2.3, Hazard Zone A material must be packaged as authorized by this subchapter. If cylinders are secured to a pallet, the pallet must be designed to transport 1,590 kg (3,500 lbs.) (B) A Division 2.1 material requiring strong non-bulk outer packagings in accordance with 173.301(a)(9) of this subchapter must be overpacked in a UN 1A2 steel or 1H2 plastic drum tested and marked for a PG II or higher performance level. 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. (k) Attendance of Class 1 (explosive) materials. (3) Bearing a POISON label displaying the text PG III, or bearing a PG III mark adjacent to the POISON label, with materials marked as, or known to be, foodstuffs, feed or any other edible material intended for consumption by humans or animals, unless the package containing the Division 6.1, Packing Group III material is separated in a manner that, in the event of leakage from packages under conditions normally incident to transportation, commingling of hazardous materials with foodstuffs, feed or any other edible material would not occur. The following is an overview of the regulations, training requirements and other resources: OSHA has jurisdiction over off-highway loading and unloading, such as warehouses, plants, grain handling facilities, retail locations, marine terminals, wharves, piers, and shipyards. (1) Sodium hydrosulfite or sodium dithionite, UN1384, in PG II or III packaged in UN 1A2 steel drums that meet the Packing Group II performance requirements of subpart M of part 178 of this title. Provides an overview of the regulations, training requirements, and other resources from other federal agencies: Provides specific OSHA, Department of Transportation (DOT), and Environmental Protection Agency (EPA) regulations, training requirements, hazard references and illness and injury statistics that apply to the major trucking activities of employers and their employees. 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. WebLoads should be spread as evenly as possible, during both loading and unloading. In addition, the segregation requirements in 177.848 do not apply. No bale hooks or other metal tools shall be used for the loading, unloading, or other handling of Class 1 (explosive) materials, nor shall any package or other container of Class 1 (explosive) materials, except barrels or kegs, be rolled. 10, 1983; Amdt. (D) Drums containing non-hazardous materials that are compatible with materials in all other drums immediately around them. 5101-5128; sec. Ensure that the pallets are durable enough to carry loads of any kind. As per the OSHA regulations, do not stack products with sharp corners or edges in pallets in a manner such that they face main aisles and injure any person coming Securely tie the boxed items. More items 177.838 Class 4 (flammable solid) materials, Class 5 (oxidizing) materials, and Division 4.2 (self-heating and pyrophoric liquid) materials. Title 49 was last amended 2/03/2023. Contact of the closed connection must be made before flow starts and must not be broken until after the flow is completed. 1/1.1 Standards include setting brakes, setting wheel blocks, and using a jack stand. In doing so, they prevent not only up-ending of the trailer, but slight tips that can injure workers who are loading or unloading the trailer. (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. 1673, 1676 (1994); sec. (2) Equipment suitable for handling a tank must be provided at any point where a tank is to be loaded upon or removed from a vehicle. 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.