Experience in monitoring the technical condition of equipment, pipelines and buildings of NPP facilities is based on the integrated use of non-destructive technologies for monitoring mechanical properties (ISO 14577 "Metallic materials — Instrumented indentation test for hardness and materials parameters" and GOST R 56232-2014 "Determination of «stress – strain» diagram in the course of ball instrumental indentation. General requirements") and defect management methods. Ultrasound (phased array), acoustic emission and thermal imaging control. Mubatec has a wide experience of work and qualified specialists. Mubatec is carrying out these work of reviewing the monitoring programs prior to handing over to the supervisory authorities.