(g) A motor vehicle may only contain 45.4 kg (100 pounds) or less net mass of material described as Smokeless powder for small arms, Division 4.1 or Black powder for small arms, Division 4.1.. (2) Each LPG fuel tank for automatic temperature control equipment must have its discharge valve closed and its fuel feed line disconnected. 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. (5) Heater requirements under 393.77 of this title are complied with. (f) A cargo tank motor vehicle used for transportation of chlorine may not be moved, coupled or uncoupled, when any loading or unloading connections are attached to the vehicle, nor may it be left without the power unit attached unless the vehicle is chocked or equivalent means are provided to prevent motion. A separate drafting site 177-78, 55 FR 52712, Dec. 21, 1990; Amdt. First, check that all truck and trailer wheels are (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. (3) No more than two cargo carrying vehicles may be in the same combination of vehicles. If unforeseen conditions cause an excessive pressure rise, the driver shall manually vent the tank at a remote and safe location. Reasonable care should be taken to prevent undue rise in temperature of containers and their contents during transit. (a) Lading within body or covered; tailgate closed; pick-up and delivery. is available with paragraph structure matching the official CFR The hazardous materials must be palletized with a minimum height of 100 mm (4 inches) off the floor of the vehicle, and the self-heating material must be separated from the corrosive material by a minimum horizontal distance of 1.2 m (4 feet). (a) Arsenical compounds in bulk. OSHA eTool. All pertinent requirements of 173.457 and 173.459 apply. This standard would include such mechanical devices as jack stands. (2) Unloading. 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. will also bring you to search results. All cylinders must be secured so that no shifting occurs in transit. contact the publishing agency. Ward holds a Master of Arts in social sciences from the University of Chicago. L. 112-141, 126 Stat. The eCFR is displayed with paragraphs split and indented to follow WebOSHA establishes rules for tractor trailers under its guidelines in 1970.178. The Truck Trailer Manufacturers Association Recommended Practice RP No. If you have questions for the Agency that issued the current document please contact the agency directly. 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). WebDOT loading regulations are based on knowing the precise dimensions of the equipment you are transporting. 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). However, the guidelines are broad, guiding use by all "fork trucks, tractors, platform lift trucks, A Specification DOT-4L cylinder containing hydrogen, cryogenic liquid may only be transported on a motor vehicle as follows: (i) The vehicle must have an open body equipped with a suitable rack or support having a means to hold the cylinder upright when subjected to an acceleration of 2 g in any horizontal direction; (ii) The combined total of the hydrogen venting rates, as marked, on the cylinders transported on one motor vehicle may not exceed 60 SCF per hour; (iii) The vehicle may not enter a tunnel; and. 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. (s) Off-truck remote shut-off activation device. (2) The qualified person attending the unloading operation must have an unobstructed view of the cargo tank and delivery hose to the maximum extent practicable, except during short periods when it is necessary to activate controls or monitor the receiving container. 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. The person performing unloading functions must be trained in handling emergencies that may occur during the unloading operation. WebExcept as provided in paragraph (b) (4) of this section, the driver of a truck or truck tractor must -. Figure 3. (a) Nitric acid. Subscribe to: Changes in Title 49 :: Subtitle B :: Chapter I :: Subchapter C :: Part 177 :: Subpart B. 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. Loads should be secured, or arranged so (4) The heating system will not heat any part of the cargo to more than 54 C (130 F). (4) A person is qualified if he has been made aware of the nature of the hazardous material which is to be loaded or unloaded, has been instructed on the procedures to be followed in emergencies, and except for persons observing 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 persons inspecting hoses in accordance with paragraph (i)(3)(iii) of this section, is authorized to move the cargo tank, and has the means to do so. In such cases red electric lanterns, red emergency reflectors or red flags shall be set out in the manner prescribed for disabled or stopped motor vehicles. Drivers must not be impaired by drugs or alcohol. Vehicles must never be overloaded. WebAll tiedowns and other components of a cargo securement system used to secure loads on a trailer equipped with rub rails must be located inboard of the rub rails whenever To provide against ignition of vapors by discharge of static electricity, the latter connection shall be made at a point well removed from the opening from which the Class 3 (flammable liquid) material is to be discharged. The Division 6.1 PG I, Hazard Zone A materials must be loaded on pallets and separated from the Class 3, Class 4, Class 5, and Class 8 materials by a minimum horizontal distance of 2.74 m (9 feet) when in conformance with the following: (1) The TIH materials are packaged in combination packagings as prescribed in 173.226(c) of this subchapter. Organization and Purpose (2) The heater is not ignited in a loaded 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. However, the guidelines are broad, guiding use by all "fork trucks, tractors, platform lift trucks, motorized hand trucks, and other specialized industrial trucks powered by electric motors or internal combustion engines." The outside of the overpack must be marked with an indication that the inner packagings conform to the prescribed specifications. Operators need not use instruments or take extraordinary actions to check components not readily visible. 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. This contact form is only for website help or website suggestions. (2) When transporting certain flammable material -. No operator may unload liquefied compressed gases from a cargo tank motor vehicle with a delivery hose assembly found to have any condition identified in 180.416(g)(1) of this subchapter or with piping systems found to have any condition identified in 180.416(g)(2) of this subchapter. (h) Division 4.2 (pyrophoric liquid) materials in cylinders. (2) The qualified person monitoring unloading must remain within arm's reach of the mechanical means of closure for the internal self-closing stop valve when the internal self-closing stop valve is open except for short periods when it is necessary to activate controls or monitor the receiving container. Many of the most germane standards for tractor trailers are established by this agency. citations and headings 405, 805 (2012); 49 CFR 1.81 and 1.97. 15, 1976; Amdt. 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. (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. The agency that is most likely to specifically guide standards for tractor trailers on American highways is the U.S. Department of Transportation's Federal Motor Carrier Safety Division. Included is a section, Log Loading andTransporting, which outlines the required and recommended work practices that can reduce logging hazards to the vehicle Special care shall be taken in the loading of any motor vehicle with Class 4 (flammable solid) or Class 5 (oxidizing) materials which are likely to become hazardous to transport when wet, to keep them from being wetted during the loading process and to keep them dry during transit. You are using an unsupported browser. (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. (3) Cylinders containing material classed as Division 2.3, Hazard Zone A. OSHA If you work for a Federal agency, use this drafting here. 177-3, 33 FR 14933, Oct. 4, 1968, as amended by Amdt. 1/1.1 (i) Except as provided in paragraph (p)(2)(ii) of this section, the qualified person attending the unloading operation must have an unobstructed view of the cargo tank and delivery hose to the maximum extent practicable, except during short periods when it is necessary to activate controls or monitor the receiving container. 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. (2) For a cargo tank with a capacity greater than 13,247.5 L (3,500 water gallons), excluding delivery hose and piping, the qualified person attending the unloading operation must remain within 45.72 m (150 feet) of the cargo tank and 7.62 m (25 feet) of the delivery hose when the internal self-closing stop valve is open. (4) Cylinders for acetylene. (4) The other vehicle in the combination contains any: (i) Substances, explosive, n.o.s., Division 1.1A (explosive) material (Initiating explosive). The transportation of a Division 2.3 (poisonous gas) or Division 6.1 (poisonous) material is not permitted if there is any interconnection between packagings. 1673, 1676 (1994); sec. result, it may not include the most recent changes applied to the CFR. Provides links and references to safety and health information related to the trucking industry. Each group of packages must be handled and stored together no closer than 6 m (20 feet) (measured edge to edge) to any other group. Restrictions on these devices have two dimensions: Restrictions upon use and restrictions which apply when the device must not be used. No Class 1 (explosive) materials may be loaded into or on or be unloaded from any motor vehicle with the engine running, except that the engine of a multipurpose bulk truck (see paragraph (d) of this section) and the engine of a cargo tank motor vehicle transporting a single bulk hazardous material for blasting may be used for the operation of the pumping equipment of the vehicle during loading or unloading. A cargo tank motor vehicle equipped with a specially designed delivery hose assembly to meet the requirements of 173.315(n)(2) of this subchapter may be unloaded using a delivery hose assembly provided by the receiving facility under the following conditions: (1) The qualified person monitoring unloading must visually examine the facility hose assembly for obvious defects prior to its use in the unloading operation. No person may unload an IM or UN portable tank while it remains on a transport vehicle with the motive power unit attached except under the following conditions: (1) The unloading operation must be attended by a qualified person in accordance with the requirements in paragraph (i) of this section. Related OSHA Safety and Health Topics pages. The U.S. Occupational Safety and Health Administration (OSHA) is the agency that establishes rules for safety in the workplace. (1) Loading. (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. The official, published CFR, is updated annually and available below under Their regulations state that workers must have protection when Although many of the rules guiding the trucking industry are established by different agencies, OSHA offers some guidance for trailer safety under 1910.178. (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. WebD.On October 30, 1978 OSHA issued Directive STD 1-11.5, which stated that 1910.178 (k) (1) and 1910.178 (m) (7) should not be enforced as they apply to trucks and trailers under the Motor Carrier Act (motor carriers engaged in interstate commerce). The vehicle should be as stable as possible. 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. Pressing enter in the search box 49 U.S.C. Electrical systems within the trailer's interior must be non-sparking or explosion proof. (b) Care in loading, unloading, or other handling of Class 1 (explosive) materials. In addition, its (iv) Highway transportation is limited to private and contract carriage and to direct movement from point of origin to destination. Copyright 2023 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. While the jack is in place, the trailer is immobilized and typically is raised off the ground. (i) Class 1 (explosive) materials to be protected against damage by other lading. (g) No detonator assembly or booster with detonator may be transported on the same motor vehicle with any Division 1.1, 1.2 or 1.3 material (except other detonator assemblies, boosters with detonators or detonators), detonating cord Division 1.4 material or Division 1.5 material. These vehicles must be kept closed at all times other than loading and unloading. Displaying title 49, up to date as of 3/02/2023. (e) No sharp projections inside body of vehicles. 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. Packages having valves or other fittings must be loaded in a manner to minimize the likelihood of damage during transportation. Standards include setting brakes, setting wheel blocks, and using a jack stand. (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. [Amdt. (See Motor Carrier Safety Regulations, part 392 of this title.) (e) A motor carrier may not transport a package: (1) Except as provided in paragraph (e)(3) of this section, bearing or required to bear a POISON or POISON INHALATION HAZARD label or placard in the same motor vehicle with material that is marked as or known to be foodstuffs, feed or edible material intended for consumption by humans or animals unless the poisonous material is packaged in accordance with this subchapter and is: (i) Overpacked in a metal drum as specified in 173.25(c) of this subchapter; or. Twin-trailer combinations are allowed with 28-foot trailer units without length limit, and there is no limit on the overall length. (q) Unloading procedures for liquefied petroleum gas and anhydrous ammonia in other than metered delivery service. 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. (4) The heating system will not heat any part of the cargo to more than 54 C (129 F). 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. 177.838 Class 4 (flammable solid) materials, Class 5 (oxidizing) materials, and Division 4.2 (self-heating and pyrophoric liquid) materials. 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. What Is the OSHA Regulation for Wheel Chocks? You can An operator must use the following procedures for unloading liquefied petroleum gas or anhydrous ammonia from a cargo tank motor vehicle in other than metered delivery service: (1) The qualified person attending the unloading operation must remain within 7.62 m (25 feet) of the cargo tank when the internal self-closing stop valve is open. 177-35, 41 FR 16131, Apr. (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. (l) Operating procedure. 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. Cylinders containing Division 4.2 (pyrophoric liquid) materials, unless packed in a strong box or case and secured therein to protect valves, must be loaded with all valves and safety relief devices in the vapor space. The sum of criticality safety indices (CSIs) for packages containing fissile material may not exceed 100 in an exclusive use vehicle. Until a cargo tank motor vehicle is equipped with emergency discharge control equipment in conformance with 173.315(n)(2) and 180.405(m)(1) of this subchapter, the qualified person attending the unloading operation must remain within arm's reach of a means to close the internal self-closing stop valve when the internal self-closing stop valve is open except during short periods when the qualified person must activate controls or monitor the receiving container. WebK SECURING LOADS FOR TRANSPORT / BINDERS & WRAPPERS Oregon Administrative Rules Oregon Occupational Safety and Health Division 437-007-1010(10)(a) K-4 437-007-1015(2)(a)(B) (a) Must meet the requirements of 437-007-1010(7), or (b) All perimeter logs must be contained by no less than two wrappers. 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. Transportation includes loading, carrying, and unloading. L. 103-311, 108 Stat. (d) Each transport vehicle used to transport Division 6.2 materials must be disinfected prior to reuse if a Division 6.2 material is released from its packaging during transportation. (6) Heater requirements under 393.77 of this title are complied with. You can learn more about the process For a wireless transmitter/receiver, the person conducting the test must be at least 45.72 m (150 feet) from the cargo tank and may have the cargo tank in his line of sight. Truck or rail tank car loading or the unloading of flammable/combustible liquids is one of the most hazardous operations likely to be undertaken at any manufacturing or storage facility. 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.