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The purpose is to support decisions on appropriate control measures, employee induction and training, and monitoring and health surveillance to protect workers exposed to hazardous chemicals. Objectives include hazard identification, evaluating exposure routes, assessing control adequacy, concluding risk significance, and recommending further controls. The assessment content covers potential risks, methods, hazard nature, exposure degree, process release risks, control measures, accidental emission controls, and requirements for monitoring, health surveillance, and training.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":35,"@type":76,"position":81},"https://docshare.wps.com/document/healthcare/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/skf-4163-safety-in-process-plant-design-chemical-health-risk-assessment/322609/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/skf-4163-safety-in-process-plant-design-chemical-health-risk-assessment/322609.png","ImageObject",300,407,{"name":92,"@type":93},"Lute","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-21","2026-09-21",true,{"@type":102,"interactionType":103,"userInteractionCount":29},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What is the purpose of a Chemical Health Risk Assessment (CHRA)?","Question",{"text":112,"@type":113},"To enable decisions on appropriate control measures, employee induction and training, and monitoring and health surveillance activities that protect employees who may be exposed to hazardous chemicals.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What are the key objectives of CHRA?",{"text":117,"@type":113},"CHRA aims to identify hazards, evaluate employee exposure degree through different routes, assess existing control measures, conclude the significance of health risk, and recommend further controls to prevent or reduce risks.",{"name":119,"@type":110,"acceptedAnswer":120},"What must be included in the CHRA assessment content under USECHH Regulations 2000?",{"text":121,"@type":113},"The assessment should cover potential risks from exposure, methods and procedures for chemical use, hazard nature, exposure degree, risks from chemical release during processes, required controls for exposure and accidental emissions, and requirements for monitoring, health surveillance, and training/retraining.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},322609,1790501057,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":34,"category_name":35,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":29,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":145},137454149569,"https://ap-avatar.wpscdn.com/davatar_29158cc5080c5b710cf443261637dec0","SKF 4163 : Safety in Process Plant Design Chemical Health Risk Assessment  \nMOHD FADIL ABDUL WAHAB  \nFaculty of Petroleum and Renewable Energy Engineering  \nNORZITA NGADI  \nMOHD WIJAYANUDDIN MOHD ALI  \nFaculty of Chemical Engineering  \nThis CHRA guidelines has been compiled to assist employers and safety and health prac;;oners on the procedures and protocol for conduc;ng the assessment (CHRA) .  \nAccording to USECHH Regula;ons 2000,  \nEmployers are not permi+ed to use any chemicals hazardous to health (CHH) unless an assessment of the risks has been conducted.  \nTherefore, the duty to perform an assessment of health risks arising from the use of CHH at the place of work is mandatory.  \nPurpose of CHRA  \nTo enable decisions to be made on:  \n􀀡appropriate control measures  \n􀀡induc;on and training of employees  \n􀀡 monitoring and health surveillance ac;vi;es  \nin order to protect the health of employees who may be exposed to CHH.  \nObjectives of CHRA  \n1. To iden;fy the hazards posed by each chemical substance used, stored, handled or transported within the place of work.  \n2. To evaluate the degree of exposure of employees to the CHH, either through inhala;on, skin absorp;on or inges;on .  \n3. To evaluate the adequacy of exis;ng control measures .  \n4. To conclude on the significance of the health risk posed by the CHH.  \n5. To recommend further appropriate control measures to prevent or reduce risks .  \nContent of Assessment  \nThe USECHH Regula;ons 2000 s;pulates that the assessment shall contain,  \na . The poten;al risks to an employee as a result of exposure to CHH.  \nb. The method and procedures adopted in the use of the CHH.  \nc . The nature of the hazard to health.  \nd. The degree of exposure to such CHH.  \ne . The risk to health created by the use and the release of chemicals from work processes .  \nf. Measures and procedures required to control the exposure of an employee to CHH.  \ng. The measures, procedures, and equipment necessary to control any accidental emission of a CHH as a result of leakage, spillage, or process/equipment failure .  \nh. The necessity for employee monitoring programme .  \ni. The necessity for health surveillance programme; and  \nj. The requirement for the training and retraining of employees.  \n1.3 Applica;on  \nThis manual had been prepared to provide guidance for assessors to conduct a CHRA by going through  \n􀀡 a step-­‐by-­‐step procedure  \n􀀡 prescribed techniques and format.","cbCairGWgVXxKuTZ","https://ap.wps.com/l/cbCairGWgVXxKuTZ","pdf",189583,15,"English","# Purpose of CHRA\n# Objectives of CHRA\n## 1. Identify hazards\n## 2. Evaluate exposure degree\n## 3. Assess adequacy of control measures\n## 4. Conclude significance of health risk\n## 5. Recommend further controls\n# Content of Assessment\n## Potential risks from exposure\n## Method and procedures for chemical use\n## Nature of health hazard\n## Degree of exposure\n## Risk from work process release\n## Measures to control exposure\n## Accidental emission controls\n## Employee monitoring programme\n## Health surveillance programme and training requirements\n# Application","[{\"question\":\"What is the purpose of a Chemical Health Risk Assessment (CHRA)?\",\"answer\":\"To enable decisions on appropriate control measures, employee induction and training, and monitoring and health surveillance activities that protect employees who may be exposed to hazardous chemicals.\"},{\"question\":\"What are the key objectives of CHRA?\",\"answer\":\"CHRA aims to identify hazards, evaluate employee exposure degree through different routes, assess existing control measures, conclude the significance of health risk, and recommend further controls to prevent or reduce risks.\"},{\"question\":\"What must be included in the CHRA assessment content under USECHH Regulations 2000?\",\"answer\":\"The assessment should cover potential risks from exposure, methods and procedures for chemical use, hazard nature, exposure degree, risks from chemical release during processes, required controls for exposure and accidental emissions, and requirements for monitoring, health surveillance, and training/retraining.\"}]","SKF 4163 - Safety in Process Plant Design - Chemical Health Risk Assessment | PDF",1789963120,38]