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Chemical Exposure and Risk Assessment During The Chemical Exposure Assessment and Control during the Manufacturing Process Practical Guidance Disclaimer Members of The intention of this document is to provide the CropLife basic guidance to the Reader on how to perform exposure and risk assessment of International EHS hazardous chemicals. Ad Hoc team on However, this document is for general information purposes only. CropLife Industrial Hygiene: International and its member companies and associations will not be held responsible Donn Cahill (Bayer) for loss which may arise from reliance on information contained in this document. Lynn Clemmons (Corteva AgriscienceTM CropLife International is not responsible Agriculture Division of DowDuPontTM) for the internet links appearing in this document, and will not be held responsible Oliver Henschel (BASF SE) for them. Kees Hommes (Bayer AG) The information contained in this document Kevin Ledgerwood is not intended as, and does not constitute, (Syngenta Crop Protection AG) legal advice to the Reader or to any person, Cecilia Stoddard (Corteva AgriscienceTM firm or entity represented by such User. Agriculture Division of DowDuPontTM) Each User must consult with his, her or its own legal counsel for independent legal André Wolters (BASF SE) advice regarding any issues associated with an exposure and risk assessment of hazardous dust. This document is not designed to define or create legal rights or obligations for CropLife International or its members. © Copyright 2019 CropLife International Contents 1. Introduction .............................................................................................................................................................................................................. 1 2. Definitions ................................................................................................................................................................................................................. 2 3. Summary ....................................................................................................................................................................................................................4 4. Responsibilities ....................................................................................................................................................................................................5 5. Process description ........................................................................................................................................................................................6 6. References ................................................................................................................................................................................................................11 Annex 1. Occupational Safety & Health Risk Assessment .....................................................................................12 Annex 2. Inventory of Hazardous Chemicals ........................................................................................................................15 Annex 3. Control Banding, tentative limit values ............................................................................................................ 16 Annex 4. Inventory of workplaces and activities ............................................................................................................. 18 Annex 5. Exposure modelling ............................................................................................................................................................... 19 Annex 6. Read-across of exposure data ..................................................................................................................................20 Annex 7. Exposure monitoring .............................................................................................................................................................21 Annex 8. Periodic monitoring .............................................................................................................................................................. 24 Annex 9. Recordkeeping of exposure monitoring data .......................................................................................... 25 Annex 10. Occupational Exposure Standards ....................................................................................................................... 26 Annex 11. Control Strategy ....................................................................................................................................................................... 29 Annex 12. Personal Protective Equipment ............................................................................................................................... 35 Annex 13. Occupational Hygiene Qualifications ................................................................................................................ 39 1. Introduction This CropLife International guidance document is intended to provide guidance to agrochemical companies and share best practices of performing an exposure and risk assessment for hazardous chemicals (including active ingredients). The goal of this guidance document is to prevent harm to employee’s health when working with chemicals. This document describes how to anticipate, recognize, evaluate and control potential chemical exposures in the workplace. The exposure assessment strategy described in this document is designed to demonstrate with a high degree of confidence that workers are unlikely to be exposed to concentrations above the exposure standard. Procedures and tools are described which, if followed, should ensure that workplace exposures are adequately controlled. Guidance is provided to assure the right combination of short and long-term controls and it enables the prioritization of control efforts and effective use of resources. It should be noted that local laws and regulations that are more stringent or conflict with this procedure take precedence. 1 2. Definitions A.I.: Active Ingredient. AIHA: American Industrial Hygiene Association. CMR: chemicals that are defined according to the Globally Harmonized System as carcinogenic, mutagenic or as toxic to reproduction. COSHH: the Control of Substances Hazardous to Health Regulations 2002, as amended is a United Kingdom Statutory Instrument that states general requirements for employers to protect workers and other persons from the hazards of substances used at work by risk assessment, control of exposure, health surveillance and incident planning. CPC: Chemical Protective Clothing. DNEL: Derived No Effect Level, is the level of exposure to a substance above which humans should not be exposed. ECETOC: European Centre for Ecotoxicology and Toxicology of Chemicals. ECHA: European Chemicals Agency. EHS: Environment, Health and Safety Exposure monitoring: to monitor (sample) workers’ exposure to chemicals or other hazardous substances. Exposure monitoring strategy: the exposure monitoring process that is designed to demonstrate with a high degree of confidence that workers are unlikely to be exposed to concentrations above the OES. Exposure Scenario: the task, or combination of multiple tasks or activities of workers that result in potential exposure to chemicals given the control measures in place. The (predicted or measured) exposure level for an exposure scenario is a combination of properties of the chemical, the frequency and duration of exposure during activities as well as the type and effectiveness of controls in place at the workplace. Hazard: a potential source of harm or adverse health effect on a person or persons ILO: International Labour Organization. IOHA: International Occupational Hygiene Association. LOQ: Limit of Quantification, the lowest concentration at which a substance analyte can not only be detected but with predefined confidence level, so that goals for bias and imprecision are met. NIOSH: National Institute of Occupational Safety and Health. NOAEL: No Observed Adverse Effect Level, the highest experimental dose level that is without adverse effect in experimental test system, e.g. animal. 2 OEB: Occupational Exposure Bands are airborne concentration ranges for products without an OES but with a similar hazard profile. These exposure bands are intended to reflect the range of full-shift exposure limit values that would be expected for a chemical with a similar hazard profile. OEL: Occupational Exposure Limit, is the maximum permissible concentration of a given gas, vapor, fiber or dust in the air in the workplace. It is intended to be the level at or below which a given substance can be present in the air in the workplace without harming the health of employees and their offspring, based on current knowledge. This should be the case even if exposure to the substance at that level occurs repeatedly or over a long period of time, even an employee’s entire working life. OES: Occupational Exposure Standard, comparable to an OEL. In this document OES is used as the generic term for atmospheric exposure limits set either by a regulatory body or by internally derived company values. OECD: Organisation for Economic Co-operation and Development. OSHRA: Occupational Safety and Health Risk Assessment. PPE: Personal Protective Equipment, is equipment which is designed to be worn or held by the worker to protect against one or more hazards (harmful effects of chemical, physical,
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