Nuclear facilities. Ventilation penetrationsfor shielded enclosures Ingestion-build-251241 subject areas

subject areas

Safety assurance services for offshore production

However they can be used for other applications provided the requirements of the relevant performance standards are met

updating and maintaining security cases for networked medical devices

Nuclear facilities. Ventilation penetrationsfor shielded enclosures Ingestion-build-251241 subject areas1 Scope This International Standard specifies the requirements for the construction and the installation of radiobiological shielding devices used as ventilation passages through shielded enclosures with concrete or leaded walls to protect against gamma radiation. This International Standard applies to all shielded containment enclosures used for handling radioactive products or material emitting penetrating radiation (gamma or neutrons) in such