Document: NUREG-0800
Document ID: 9bcad4cd-a055-4dc1-9315-db9d703e6f6f
Document Type: srp
Title: ENVIRONMENTAL QUALIFICATION OF MECHANICAL AND ELECTRICAL
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML1634/ML16343A167.pdf
Revision Date: 2023-06
Chapter: 3
Section ID: 3.11
CFR Part: 
CFR Title: 

Content:
, accident, and post-accident environments. C. Requirements for documentation of the qualification tests and analyses that have been, or will be performed on the equipment to meet the design bases. D. Demonstration of the adequacy of the environmental design and qualification. E. Identification of the equipment that is required to remain functional during and following design basis events. 4. At the operating license (OL) stage, the staff’s review includes the following: A. A review of the applicant's environmental qualification program and the submitted results of its implementation. 3.11 -6 Draft Revision 4 – December 2017 B. An audit of the applicant's records, including a review of the documentation provided in the file to permit verification of environmental design and qualification for all mechanical, electrical, and I&C equipment covered by this SRP section. Components in the scope of this SRP section that are subject to environmental design and qualification must have auditable records to document that environmental design and qualification requirements have been met. The staff's review is performed to determine (1) proper implementation of criteria established in the CP review, and (2) adequate environmental design and qualification for all electrical, mechanical, and I&C equipment covered by this SRP section. 5. The staff's review for design certification (DC) consists of an evaluation of the description of the applicant's Environmental Qualification Program (i.e., approach and methodology) for selecting and identifying mechanical, electrical, and I&C equipment (i.e., providing the equipment list) important to safety required to be environmentally qualified for the certified design for compliance with 10 CFR Part 50, Appendices A and B, and 10 CFR 50.49, as applicable, and specifying the duration of which its function is required. The staff also reviews the applicant’s determination of the required functional duration for equipment important to