Spirit Tank Yearly Inspection SAFETY: -Wear all mandatory PPE'S required for the Spirit process plant. -Mobile phone are not required on the Spirit process area. -Use the safety harness for the roof top tank inspection. RESPONSIBLE: Process operator. ACTIVITIES: [1]Check and test the functionality of PRV (Pressure Reducing Valve) valve no: 500-PRV-01,500-PRV-02,500-PRV-03 and 500-PRV-04.Ensure they are working properly and change the PRV if is necessary and raise the maintenance request notification on the SAP. [2]Check and test the working accuracy of the level switch and do the calibration of level switch no 500-LSL-01,500-LSL-02,500-LSL03,500-LSL-04,500-LS-01,500-LS-02,500-LSH-01,500-LSH-02,500-LSH03 and 500-LSH-04.Ensure all level switch are calibrated as required and they are tested after calibration to ensure they are working properly. [3]Check and inspect the level reading accuracy of the level transmitter and do the calibration of level transmitter no: 500LT-01,500-LT-02,500-LT-03 and 500-LT-04.Ensure all level transmitter are calibrated as required and they are tested after calibration to ensure they are working properly. [4]Check and test the functionality of VRV (Vacuum Reducing Valve) valve no: 500-VRV-01,500-VRV-02,500-VRV-03 and 500-VRV-04.Ensure they are working properly and VRV if necessary and raise the maintenance request notification on SAP. [5]Check and test the functionality of pressure indicator (pressure gauge) no: 500-PI-01 and 500-PI-02 calibrate the pressure gauges if necessary. Ensure they are provide the accurate reading, replace the pressure gauge if is defective. [6] Check and test the flow reading accuracy of the flow meter and do the calibration of flow meter no: 500-FM-01 and 500-FM-02.Ensure all flow meter are calibrated as required and they are tested after calibration to ensure they are working properly.