What is the fine-grained topic of the following text: It will then be possible, depending on the individual and general protection devices used, to access a section of the site where risk assessment will be shown according to ISO Control Banding procedures, and thus the effective risk resulting from risk analysis through exposure procedures to the nanomaterials used in the various activities (nano safety label). Only return the topic.
Risk assessment and control of nanomaterial exposure in accordance with ISO Control Banding procedures.