Hint : for part (b) the usage of appendix 1 needed to be included in the answer

The worker in Figure 2 is performing maintenance activities for a company. He has to stretch his body and stand on the makeshift ladder to perform the tasks. The duration for each maintainance work is 30 minutes. He has to complete 5 maintenance tasks per shift in this position. As various tools are require to carry out the maintenance at elevated height, he has to secure these tools around his waist. The working condition is exposed to extreme sunlight and noise. a) As this owrker is exposed to hazardous working condition, identify FOUR (4) major process steps of Hazard Identification, Risk Assessment and Risk Control (HRARC) process as specified in HIRARC by the Department of Occupational Safety and Health, Malaysia (2008). [8 marks] b) Prepare a Job Hazards Analysis (JHA) and perform the risk assessment using the JHA form provided in Appendix 1 with reference to Figure 2. Based on the Job Hazards Analysis (JHA) that you have prepared, propose the effective counter measures for the worker to perform his duties. Detach the filled Appendix 1 from the question paper and tie it to the answer booklet for marking). [20 marks] [Total: 28 marks] Appendix 1 Job Hazards Analysis Form Task Identity the various tasks done at the plant. Hazards (Existing and Potential) Risks Recommend Appropriate Controls or Identity known and potential hazards Identify the risk associated with Risk Value (Priority) Measures To Reduce Risks for each task each hasard. Using the matter below Keep in mind long-term health hazards. These are risks that could affect indicate if each risk is Low Make sure that you have reduced risks 10 Medium or High. reasonably practicable level anyone on your worksite Consider the severity and the likelihood as though there are no controls. Likelihood (1-4) Severity (14) Risk Level LxS Low Medium