Note: You are required to copy and paste from Open-PHA, all relevant tables and screens and arrange them neatly, under each of the questions 8.a. to 8.d. There is no need to provide the Open-PHA file. Only the information provided inside the answer sheet will be marked. For HAZOP, provide screen shots of all Node descriptions, Cause-Consequence-Recommendation tables. You may reduce the screen size within Open-PHA to fit your screen shot into one page, instead of splitting your table. b) The risk reduction factor offered by PSV-1 is 100, and by alarm LAH is 10. Present a layers of protection analysis and suggest what will be frequency of hazardous situation. Use the LOPA sheet given below to populate the analysis results. (5 marks) S. No. Initiating Initiating Event Event Description Cause Initiating Event Likelihood (Frequency) Failure Likelihood of Protection Layers Mitigated Corporate RRF Process BPCS Alarms Additional Design Mitigation (PSV etc.) Event Likelihood Risk Target (MEL/ CRT) (MEL) (CRT) c) If the target is 1 per 10000 years hazardous events with corresponding risk reduction factor calculated from (b), what type of IPLs will you propose? (5 marks for detailed list of IPLs with justification and their PFD values). Show your allocation of safety functions on the schematic. (5 marks for detailed mark up on the schematic.) (10 marks)