Joseph Oat Corporation has the ASME Sec. III Nuclear ‘N’ Stamp for Class 1, 2, and 3 equipment. Joseph Oat is a major supplier of radioactive waste containers for the Department of Energy and their prime contractors. These containers, which often require ASME Sec III ‘N’ stamp and/or NQA-1 quality assurance programs, are precision built to very exacting specifications and require specialized fabrication and testing techniques.