Nds and protective measures are defined by the danger levels of these bands.Table 1. Summary of existing danger identification (RI), risk assessment (RA), and risk management (RM) strategies for the occupational use of nanomaterials. Entry 1 Name DF4 NanoGrouping [17] Aim RA Strategy Functionality-driven technique that expects similar components to behave the exact same. Grouping of supplies is primarily based on ATP disodium Autophagy intrinsic material properties and system-dependent properties. Qualitative assessment of occupational overall health risks from inhalation exposure to ENM. Makes use of product-specific details in the SDS. Scoring system that divides supplies into two risk classes. Material properties, physicochemical, and toxicological info used for scoring. Problem-framing with subsequent RA. Addresses four central themes for the danger assessment and management of NMs: components, exposure, hazard, and danger. Severity probability matrix. Material properties and probability of exposure primarily based on course of action. FCCP Autophagy Handle banding primarily based on hazard level of ENM and emission potential of approach. Score-based hazard and exposure assessment. Important information and facts in technical and safety data sheets from supplier. Danger assessment primarily based on material properties and emission possible of approach. Mitigation measures proposed for each risk level.2Stoffenmanager Nano [18] Swiss precautionary matrix [19]RA RIMARINA [20]RA5 six 7CB nanotool [213] ANSES CB tool [24] Nanosafer [25] EPFL tool [26]RM RM RM RMSome of those strategies are mainly danger assessment tools that could be utilized to determine whether or not a course of action presents high or low risk (Table 1, entries 1). The decision-making framework for the grouping and testing of ENM (DF4nanoGrouping) was developed by the Nano Job Force to lessen the testing required for the hazard assessment of nanomaterials [17]. Stoffenmanager Nano evaluates overall health risks primarily based on readily available data, for instance security information sheets. The user-friendliness of their method has been tested and reviewed by corporations inside the field [18]. The Federal Workplace of Public Wellness (FOPH) and Federal Office of the Atmosphere (FOEN) in Switzerland created the Precautionary Matrix for the self-control of industry, commerce, and trade when coping with synthetic NM (FOPH guidelines). The MARINA danger assessment technique offers suggestions for assessing dangers involved with ENM inside a two-phase procedure: initial problem-framing and also a subsequent threat assessment [20]. Four on the tools propose additional mitigation measures after the initial risk assessment and are, consequently, deemed danger management tools (Table 1, entries 5). The control banding nanotool (CB nanotool) uses a severity robability matrix, whereby a series of criteria are evaluated to provide a score [213]. The French Agency for Food, Environmental, and Occupational Overall health and Safety (ANSES) created a handle banding tool for managing nanomaterial risk in individual work locations [24]. The tool is created to become applied by chemical security specialists with some background information of ENM and nanotoxicology. The National Study Center for the Operating Environment in Denmark developed Nanosafer for danger management in distinct operate scenarios [25]. The EPFL process, presented as a solution of the function group Nanosafe, is really a process utilised for classification of nanomaterial activities primarily based on exposure assessments [27], and particularly on hazardous supplies, namely carbon nanotubes (CNT). The system, basedNanomaterials 2021, 11,four ofon both the precau.