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Page Section 1: Advantages Chapter a couple of: Concepts Part 3: Measures in Assessment Section 4: Determining the Assessor Chapter 5: Gather Data Chapter six: Divide into Work Models Chapter 7: Determine Amount of Hazard Phase 8: Assess Exposure Phase 9: Control Measures Section 10: Finishing The Evaluation Chapter 11: Action that must be taken Chapter 12: Record Keeping Chapter 13: Review Analysis References Bout Forms 1 4 7 10 12 15 18 22 thirty-two 37 forty one 45 46

Department of Occupational Safety & Overall health, Ministry of Human Resources, Malaysia

December 2k



APPENDICES Appendix Appendix Appendix Appendix Appendix Appendix Appendix Appendix Appendix Appendix Appendix Appendix Appendix Appendix Appendix Appendix Appendix 1: 2: 3: 5: 5: 6: 7: almost 8: 9: 12: 11: 12: 13: 16: 15: sixteen: 17: Routers of access Health Results Procedure for CHRA Registration since Assessor Formatting of the Chemical substance Register CSDS Requirements below CPL 1997 HR Perseverance & Coverage Sampling Approach Occupational Exposure Limits Quantitative determination of inhalation publicity magnitude via airborne measurement result Estimation of Direct exposure Factors Influencing Inhalation Publicity Factors Influencing Dermal Coverage Solvent Drying out Time Smell Level Thresholds Degree of physical exercises & breathing rate Procedure for Estimating the level of Exposure

FORMS Form A Form B Type C Type D Form E Form F:::::: Set of chemicals Operate unit information Task description Workplace exposure assessment Risk matrix Action to be taken

Department of Work-related Safety & Health, Ministry of Human Resources, Malaysia

Dec 2000



These rules may be mentioned as the Manual pertaining to the Assessment of the Health problems arising from the use of Hazardous Chemical substances in the Workplace: Second Edition (hereinafter referred to as " the Manual”). The purpose of this kind of Manual is usually to provide insight into assessors to conduct an assessment in the health risks as a result of the use, handling, storage or perhaps transportation of chemicals harmful to well being at the workplace as required by the Occupational Safety and Health (Use and Standard of Direct exposure of Chemicals Hazardous to Health) Control 2000 [P. U. (A) 131]. This is the modified edition with the 1996 manual. This revision is necessary as a result of enforcement from the Occupational Safety and Health (Classification, Product packaging and Labelling of Hazardous Chemicals) Regulations in 1997 and the Occupational Safety and Health (Use and Common of Publicity of Chemical substances Hazardous to Health) Restrictions in 2150. Among the changes to the initially edition happen to be: • • • • Hazard score standardized with classification below Occupational Safety and Wellness (Classification, Packaging and Labelling of Unsafe Chemical) Regulations1997 Changes sequence of to opics and topics right now follow strongly assessment steps Use of risk matrix to help relieve risk making decision & to prioritise control activities Additional information elizabeth. g toxicological principles, sampling strategies, publicity limits, and so forth

To keep it updated, it will be assessment from time to time I would really like to thank you the staffs of the Division of Industrial Well being for their work in the preparation and newsletter of this Manual.

Director Standard Depatment of Occupational Protection and Wellness Malaysia

12 , 2000

Department of Occupational Safety & Health, Ministry of Human Resources, Malaysia

12 , 2000


Chapter 1

Protecting employees from the adverse effects of chemicals is one of the primary responsibilities of an company under the Occupational Safety and Health Act 1994. To do this responsibility, an assessment of all chemicals used in the workplace must be accomplished in order to recognize, evaluate and control any health risk associated with function activities regarding...