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How are compressed gas cylinder to be stored

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Published by SALUS

Compressed gas cylinders should be stored in a manner that ensures safety and prevents accidents. Here are the key guidelines for storing compressed gas cylinders:

  1. Ventilation and Temperature Control: Store cylinders in a well-ventilated area where the temperature does not exceed 52°C (125°F) to prevent overheating and potential gas expansion [1].
  1. Grouping and Separation: Cylinders should be grouped by the type of gas they contain, and full and empty cylinders should be stored separately. Additionally, oxygen cylinders must be stored at least 20 feet away from fuel-gas cylinders or separated by a noncombustible barrier at least 5 feet high with a fire-resistance rating of at least one-half hour [2].
  1. Protection from Heat and Flames: Keep cylinders away from sources of heat, flames, sparks, or any operation that could produce excessive heat. This includes keeping them away from radiators and other heat sources [2].
  1. Security and Stability: Cylinders should be stored securely to prevent them from falling or being knocked over. They should be stored upright and secured with chains or other stabilizing devices [3].
  1. Avoid Corrosive Environments: Ensure that cylinders are not exposed to corrosive materials or environments that could cause damage to the cylinder or its components [3].
  1. Signage and Safety Measures: Clearly mark storage areas with the names of the gases stored and post signs prohibiting smoking. This helps in identifying the contents and ensuring that safety protocols are followed [4].
  1. Valve Protection: Ensure that valve protection caps are in place when cylinders are not in use or are being stored. This helps protect the valve from damage [2].

By following these guidelines, you can ensure the safe storage of compressed gas cylinders, minimizing the risk of accidents and ensuring compliance with safety regulations.

4 source record(s)

Sources used for this answer

[1] Occupational Safety General Regulations (N.S. Reg. 44/99)

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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 \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_

[2] Occupational Safety General Regulations (N.S. Reg. 44/99)

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- (a) connections to piping, regulators and other components that are kept tight to prevent leakage; and - (b) valves that are kept closed at all times, whether the cylinder is charged or empty, except where - (i) gas is flowing from the cylinder, - (ii) the gas in the cylinder is maintaining pressure in a supply line, or - (iii) the cylinder is on stand-by during and between operations using gas. - (3) An employer shall ensure that hose lines for conveying flammable gas or oxygen from supply piping or compressed gas cylinders to torches have threads designed in compliance with the latest version of Compressed Gas Association standard ANSI/CGA V-1, 'American National Standard/Compressed Gas Association Standard for Compressed Gas Cylinder Valve Outlet and Inlet Connections'. Subsection 46(3) amended: O.I.C. 2013-65, N.S. Reg. 53/2013. ## Portable compressed gas cylinders 47 - (1) In this Section and in Sections 48 and 49, 'portable compressed gas cylinder' means a cylinder having a water capacity of 450 kg or less that contains or is intended to contain a compressed or liquefied gas. - (2) Subject to the Fire Safety Act , an employer shall ensure that a portable compressed gas cylinder is stored - (a) in a well-ventilated storage area where the temperature does not exceed 52 C; o - (b) with cylinders grouped by types of gas and the groups arranged to take into account the gases contained; - (c) with full and empty cylinders separated; - (d) at a safe distance from all operations that produce flames, sparks or molten metal or result in excessive heating of the cylinder; - (e) securely; and - (f) with protective devices in place. Subsection 47(2) amended: O.I.C. 2013-65, N.S. Reg. 53/2013. - (3) Subject to the Fire Safety Act , an employer shall ensure that a portable compressed \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_

[3] General Regulation (N.B. Reg. 91-191)

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- 75 (2) In complying with subsection (1), an employer shall use as a guide - (a) information on a safety data sheet, - (b) the specifications provided by the supplier, and - (c) the safe handling rules in 'CGA standard P-1-2008, Safe Handling of Compressed Gases in Containers - 11th Edition or a standard offering equivalent or better protection. 75 (3) Repealed: 2022-79 2001-33; 2016-7; 2020-35; 2022-79; 2024-38 ## Portable compressed gas containers - 76 (1) An employer shall ensure that a portable com -pressed gas container is stored - (a) in a well ventilated and dry storage area where the temperature does not exceed 52 °C, - (b) with containers grouped by types of gas and the groups arranged to take into account the gases con -tained, - (c) with full and empty containers in separate areas, and - (d) secure and upright. - 76 (2) An employer and an employee shall each ensure that a portable compressed gas container - (a) is not stored near readily ignitable substances, - (b) is kept at a safe distance from all operations that produce flames, sparks or molten metal or result in excessive heating of the container, - (c) is not exposed to corrosive materials or corrosion-aiding substances, and - (d) is protected from falling and from having heavy objects fall on it. - 76 (3) An employer shall ensure that a storage area for portable compressed gas containers is prominently - 75 (2) En se conformant au paragraphe (1), l'em -ployeur doit utiliser comme guide - a) l'information de la fiche de données de sécurité sur la matière dangereuse, - b) les spécifications fournies par le fournisseur, et - c) les règles de sécurité pour la manutention, conte -nues dans la norme P-1-2008 de la CGA, intitulée Sa -fe Handling of Compressed Gases in Containers 11th Edition , ou dans une norme qui assure une protection équivalente ou supérieure. 75 (3) Abrogé : 2022-79 2001-33; 2016-7; 2020-35; 2022-79; 2024-38

[4] Safety Standards for General Safety and Health Standards (Chaper 296-24 WAC)

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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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