PHMSA is issuing this safety advisory to notify the public that BJ MedQuip Repair Services, Inc., located at 6495 S. Highway 48, Mannford, OK 74044, marked specification cylinders as authorized for hazardous materials transportation without properly requalifying the cylinders. More than 10,000 cylinders are affected. These cylinders have been significantly over-pressurized, potentially compromising the structural integrity of the cylinders and rendering them unauthorized for filling with hazardous materials.

See PHMSA’s Safety Advisory Notice for complete details.