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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Hazardous Materials: Safety Advisory-Unauthorized Certification of Compressed Gas Cylinders

Safety Advisory Notice.

PHMSA is issuing this safety advisory to notify the public that Liberty Industrial Gases and Welding Supplies Inc., located at 600 Smith Street, Brooklyn, NY 11231, also known as Liberty Industrial Gases and Welding Supply, Inc., marked ICC, DOT-Specification, and DOT- Special Permit high pressure compressed gas cylinders as authorized for hazardous materials transportation without properly testing the cylinders and without authorization to do so.

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