What is the OSHA standard for gas cylinder storage outdoors?

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<!-- image --> 2BDivision 2 Oregon Administrative Rules Oregon Occupational Safety and Health Division - (F) Remove cylinders from the 'inside vehicle compartment' to the outside of the vehicle prior to use. - (G) Open 'outside vehicle compartment' doors when withdrawing product from cylinders. - (H) Ensure that all outside cylinder compartment(s) are sealed to prevent leakage to the inside of the vehicle. Outside compartment doors must open to the outside of the vehicle. - (I) Ensure the interior of any cylinder compartment containing oxidizers does not contain petroleum products or materials that have contacted petroleum products. - (c) When transporting cylinders in vehicles you must not put them in the trunks of passenger vehicles. - (6) Storage of Oxygen and Fuel Gas Cylinders. - (a) You must store oxygen and fuel gas cylinders in locations: - (A) Specifically assigned. - (B) Well ventilated. - (C) That avoids prolonged exposure to damp environments. - (D) Away from heat sources. - (E) Posted with signs prohibiting smoking and open flame within 20 feet. - (F) Where the temperature does not exceed 125°F (52°C). - (G) Where sparks, hot slag, or flame will not reach them. - (H) Where they will not contact electrical welding equipment or electrical circuits. Note: All high and low pressure cylinders in contact with or secured to a conductive table or column without being isolated from electrical current can become part of an electrical circuit. - (I) Where they are protected from corrosion. - (J) Where they cannot be knocked over. - (K) Where they cannot be damaged by passing or falling objects. - (L) Where they will not be tampered with by unauthorized persons.

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## Gas welding or allied process 171.2 (1) An employer must ensure that a regulator and its flexible connecting hose are tested immediately after connection to a gas cylinder to ensure that there is no leak of the gas supply. 171.2 (2) An employer must ensure that if a leak of the gas supply develops during gas welding or an allied process, - (a) the supply of gas is immediately shut off by the worker performing the welding or allied process, and - (b) the work is not resumed until the leak is repaired. ## Welding Services From Vehicles ## Storage compartments 172 (1) An employer must ensure that welding services provided from vehicles comply with CSA Standard W117.2-01, Safety in Welding, Cutting and Allied Processes with the exception of Clause G.2 (Cabinets) of Annex G. 172 (2) An employer must ensure that gases do not accumulate and reach their lower explosive limit by providing solid-walled storage compartments in which compressed gas cylinders are stored with vents - (a) that have a minimum of 0.18 square metres of free area for every 0.42 cubic metres of compartment volume, - (b) that have the free area split evenly between the top surface and the bottom surface of the storage compartment, and - (c) that are unobstructed under all conditions. 172 (3) An employer must ensure that solid-walled storage compartments in which compressed gas cylinders are stored are built so that gases or vapours cannot flow into adjoining compartments. 172 (4) An employer must ensure that solid-walled compartments in which compressed gas cylinders are stored use - (a) latching and locking hardware made of non-sparking materials, and - (b) electrical components appropriate for use in an explosive atmosphere, if electrical components are located within the compartment. 172 (5) Subsections (1) to (4) apply whether the compressed gas cylinder is stored vertically, horizontally or at an angle. ## Horizontal cylinder storage 173 (1) An employer must ensure that a compresse…

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\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ ## (2) Storage of cylinders - general . - (a) You must keep cylinders away from radiators and other sources of heat. - (b) Inside of buildings, you must store cylinders in a well-protected, well-ventilated, dry location, at least 20 feet from highly combustible materials such as oil or excelsior. Cylinders should be stored in definitely assigned places away from elevators, stairs, or gangways. You must locate assigned storage spaces where cylinders will not be knocked over or damaged by passing or falling objects, or subject to tampering by unauthorized persons. You must not keep cylinders in unventilated enclosures such as lockers and cupboards. - (c) You must close the valves on all empty cylinders. - (d) Valve protection caps, where cylinder is designed to accept a cap, must always be in place, hand-tight, except when cylinders are in use or connected for use. - (3) Fuel-gas cylinder storage . Inside a building, you must limit cylinders, except those in actual use or attached ready for use, to a total gas capacity of two thousand cubic feet or three hundred pounds of liquefied petroleum gas. - (a) For storage in excess of two thousand cubic feet total gas capacity of cylinders or three hundred pounds of liquefied petroleum gas, you must provide a separate room or compartment conforming to the requirements specified in WAC 296-24-[redacted postal code] (6)(h) and (i), or you must keep cylinders outside or in a special building. Special buildings, rooms or compartments must have no open flame for heating or lighting and must be well ventilated. They may also be used for storage of calcium carbide in quantities not to exceed six hundred pounds, when contained in metal containers complying with WAC 296-24-[redacted postal code] (1)(a) and (b). Signs sh…

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## gas cylinder is - (a) not exposed to corrosive materials or corrosion-aiding substances; and - (b) protected from falling and from having objects fall on it. Subsection 47(3) amended: O.I.C. 2013-65, N.S. Reg. 53/2013. - (4) An employer shall prominently post in a storage area for portable compressed gas cylinders the names of the gases stored and signs prohibiting smoking. - 48 (1 ) No person shall - (a) roll a portable compressed gas cylinder on its side; - (b) subject a portable compressed gas cylinder to rough handling; or - (c) move a portable compressed gas cylinder with a lifting magnet. - (2) Where appropriate lifting mechanisms have not been provided on a portable compressed gas cylinder, an employer shall ensure that suitable cradles or platforms for holding the cylinder are used for lifting it. - 49 An employer shall ensure that a portable compressed gas cylinder is - (a) securely fastened and in an upright position during transportation, unless designed for transport in another orientation; - (b) has a protective cap attached or located on the cylinder or the cylinder is positioned in a manner that will provide an equivalent level of safety during transportation; and - (c) is transported in a manner that will prevent damage to the cylinder and its components. ## Refuelling - 50 An employer shall establish an adequate refuelling procedure for equipment that has an internal combustion engine and an employee shall follow the procedure when refuelling equipment. Section 50 amended: O.I.C. 2013-65, N.S. Reg. 53/2013. ## Part 6 - Lock-out ## Interpretation, application, control and energizing \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_

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Oregon Occupational Safety and Health Division Oregon Administrative Rules 2BDivision 2 - (M) Where they will not be struck by heavy objects. - (N) Away from inside or outside exit routes or other areas normally used or intended for safe travel of personnel. - (O) Where they will not be subject to unventilated enclosed spaces. - (P) That are not identified as confined spaces. - (Q) With prominent signs posted identifying the names of the gasses stored. - (b) You must store cylinders in the following manner: - (A) With valve caps in place. Note: This applies to cylinders designed to accept valve caps. - (B) Valve end up and secured from movement. - (C) Liquefied gas cylinders and acetylene cylinders with valve end up. Note: Liquefied petroleum gas cylinders used on forklifts may be stored either horizontally or vertically. - (D) Refrigerated liquid cylinders in a vertical position. - (E) With all individual oxygen and flammable gas cylinder valves on portable cylinder banks closed. - (c) You must separate oxygen cylinders from fuel-gas cylinders or combustible materials (especially oil or grease) and any other substance likely to cause or accelerate fire by: - (A) A minimum distance of 20 feet, or - (B) A noncombustible barrier that: - (i) Vertically extends 18 inches above the tallest cylinder(s) and is at least 5 feet high. - (ii) Laterally extends 18 inches beyond the sides of the cylinders. - (iii) Has a fire-resistance rating of at least one-half hour. - (d) You must separate oxygen and fuel gas cylinders secured on a cart from assigned cylinder storage areas by a minimum of 20 feet or a non combustible barrier. Note 1: Single cylinders of oxygen and fuel gas can be secured on a cart or used adjacent to each other without being separated by a partition.

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Oregon Occupational Safety and Health Division Oregon Administrative Rules AO 3-2019 Division 2 OR-OSHA Admin. Order 9-2007, f. 12/3/07, ef. 12/3/07. OR-OSHA Admin. Order 7-2008, f. 5/30/08, ef, 5/30/08. OR-OSHA Admin. Order 1-2010, f. 2/19/10, ef. 2/19/10. OR-OSHA Admin. Order1-2012, f. 4/10/12, ef. 4/10/12. OR-OSHA Admin. Order 5-2012, f. 9/25/12, ef. 9/25/12. OR-OSHA Admin. Order 6-2012, f. 9/28/12, ef. 4/1/13. OR-OSHA Admin. Order 4-2013, f. 7/19/13, ef. 7/19/13. OR-OSHA Admin. Order 6-2014, f. 10/28/14, ef. 5/1/15. OR-OSHA Admin. Order 3-2019, f. 10/29/19, ef. 10/29/19. Note: Oregon OSHA repealed 1910.101 with Admin. Order 6-2014, f. 10/28/2014, ef. 5/1/2015. In Oregon, OAR [redacted phone] applies. ## 1910.101 Repealed ## [redacted phone] Compressed Gases (General Requirements) - (1) Inspection of compressed gas cylinders. Each employer must conduct a visual inspection of compressed gas cylinders under their control to determine they are in a safe condition. Visual and other inspections must be conducted as prescribed in the Hazardous Materials Regulations of the Department of Transportation (49 CFR Parts 171-179 and 14 CFR Part 103). Where those regulations are not applicable, visual and other inspections must be conducted in accordance with Compressed Gas Association (CGA) Pamphlet C-6 2013, 11th Edition, Standard for Visual Inspection of Steel Compressed Gas Cylinders and CGA Pamphlet C-8 2005, Reaffirmed 2010, 7th Edition, Standard for Requalification of DOT-3HT, CTC-3HT, and TC-3HTM Seamless Steel Cylinders. - (2) Compressed gases. The handling, storage, and utilization of all compressed gases in cylinders, portable tanks, rail tankcars, or motor vehicle cargo tanks must be in accordance with Compressed Gas Association Pamphlet P-1 2008, 11th Edition, Safe Handling of Compressed Gases in Containers. - (3) Safety relief devices for compressed gas containers. Compressed gas cylinders, portable tanks, and cargo tanks must have pressure relief devi…

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- (2) Where a rechargeable storage battery is charged, or filled with or drained of electrolyte, an employer shall - (a) provide an employee performing this work with - (i) goggles and a face shield, - (ii) acid resistant gloves, and - (iii) an acid resistant apron; and - (b) ensure that an employee uses this personal protective equipment while performing this work. - 44 An employer shall ensure that a rechargeable storage battery - (a) is adequately secured when in use or during charging; - (b) has unobstructed ventilation openings; and Clause 44(b) amended: O.I.C. 2000-130, N.S. Reg. 52/2000. - (c) where it contains an electrolyte and is of no further use, is disposed of in a manner that prevents unintentional spillage of electrolyte. Clause 44(c) replaced: O.I.C. 2000-130, N.S. Reg. 52/2000. ## Compressed gas - 45 (1) An employer shall ensure that compressed gas in a container is used, stored and handled in an adequate manner. - (2) For the purpose of subsection (1), the latest version of Compressed Gas Association standard CGA P-1, 'Safe Handling of Compressed Gases in Containers' is presumed to indicate the required standard of reasonable care, unless an employer proves that this is not reasonably practicable in a particular circumstance. Subsection 45(2) amended: O.I.C. 2013-65, N.S. Reg. 53/2013. - 46 (1) An employer shall ensure that a regulator, automatic reducing valve, gauge, hose line or other equipment provided for use with a compressed gas cylinder and a particular gas or group of gases, is not used on a compressed gas cylinder containing a different gas unless this use is approved by the supplier of the regulator, automatic reducing valve, gauge, hose line or other equipment. - (2 ) An employer shall ensure that a compressed gas cylinder has \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_