3. A particular automated machine is scheduled to run for an 8 hour shift. However, the shift has two breaks each lasting 10 minutes and a 30 minute lunch period. Also, on the shift in question, 30 minutes has been scheduled for preventative maintenance. This preventative maintenance does not happen during break periods. The machine itself has a rated cycle time of 8s. During the shift there were 12 minutes of downtime due to machine failure and 27 minutes due to setting up jobs. At the end of the shift, the machine had produced 2190 good parts and 40 scrap parts. Shift Duration Scheduled Breaks/Shift Scheduled Preventative Maintenance Machine Cycle Time Set-Up & Changeover Time/Shift Breakdown Failure Time during shift Good Quantity Produced during shift Scrap Units Produced during shift 8 Hours 2 x 10 minute breaks & 1 x 30 minute lunch break 30 minutes 8s 27 minutes 12 minutes 2190 40 Table 3.0: OEE Performance Numbers b. a. For this shift, determine the following: 1. Availability Rate (%) 2. Performance Rate (%) 3. Overall Equipment Effectiveness (%) (3 marks) (3 marks) (3 marks) Based on your analysis of the Overall Equipment Effectiveness already determined, what further priority investigation would you propose next?(3 marks)