Archive for the ‘Compressed Gas’ Category

REGULATIONS

U.S. DOT Special Permit Regulations

What is a special permit? A special permit is a document issued by the Associate Administrator or Secretary of Transportation of the United States Department of Transportation (DOT) permitting a person (see below definition of a person) to perform... Read more
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Selection of Methods for Requalification of Compressed Gas Cylinders and Tubes

Q.  What does requalification mean? A.  Requalification means the completion of a visual inspection and/or the test(s) required to be performed on a cylinder to determine its suitability for continued service.”  Code of Federal Regulations, Title 49 (Transportation) Part... Read more