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External Events Analysis PHA Lead By: Peter Thomas,P.E.,Resource Compliance <br /> SSHP Cold Storage Date: 6/16/2020 <br /> Ammonia Refrigeration System <br /> Potential to The Expected Date of Monitoring <br /> DetectionType of Create a Completion of any Changes Major Hazards Process Mitigation and <br /> External Magnitude or Scope of External Events Which Were Considered Release? Resulting From the Most Identified Controls in Systems in Systems in Since the <br /> Event (Yes/No) Recent Hazard Review or Use Use Use Last PHA <br /> PHA <br /> 2745.6(1)(1) 2745.6(1)(2) 2745.6(1)(3) 2745.6(e)(1) 2745.6(e)(2) 2745.6(e)(3) 2745.6(e)(4) 2745.6(e)(5) 2745.6(e)(6) <br /> 2745.7(q)(1) 2745.7(q)(2) 2745.7(q)(3) 2745.7(e)(1) 2745.7(e)(2) 2745.7(e)(3) 2745.7(e)(4) 2745.7(e)(5) 2745.7(e)(6) <br /> Is equipment adequately protected to prevent a Yes-Visual inspection reveals that the <br /> hazardous materials release due to building building/equipment is in good structural Yes N/A <br /> damage as a result of seismic activity? condition. <br /> Is equipment adequately protected to prevent a Yes-Select areas of deficient pipe supports <br /> hazardous materials release due to piping are summarized in the Seismic Assessment Yes N/A <br /> support failure as a result of seismic activity? Report. <br /> Y Are personnel adequately protected to prevent No-Emergency Response/Action Plan Is in the Automatic Shut- Process Area <br /> m process of being updated.Ensure that the plan Toxic Release, Offs,Manual Detector in <br /> 6 injury from a hazardous materials release as a No 12/31/2020 <br /> r result of seismic activity? is updated,employees are training,and Equipment Shut-Offs, None Sheltered None <br /> coordination with first responders is conducted. Failure Check Valves, Machinery <br /> Lu Relief Valves Area <br /> Are personnel adequately protected to prevent No-Refer to comment above. No N/A <br /> injury from seismic activity? <br /> Have the results of all seismic analyses been Yes-The Initial Seismic Assessment was <br /> documented to support the above answers? performed by Peter Thomas,P.E.See report N/A N/A <br /> dated 6/3/20. <br /> Unknown-The original facility plans are not <br /> Which edition of the building code was used available.'Design codes and standards N/A 8/13/2015 <br /> when the process was designed? employed"documentation was developed with <br /> other process safety information. <br /> Is equipment adequately protected from damage Yes-Visual inspection reveals that the <br /> due to movement of process equipment as a building/equipment is in good structural Yes N/A <br /> result of high winds? condition. <br /> Is equipment adequately protected from damage Yes-The likelihood of wind-borne debris <br /> y from impact of wind-borne debris? impacting the system is low.High winds are Yes N/A Automatic Shut- Process Area <br /> a unlikely in this region. <br /> c Toxic Release, Offs,Manual Detector in <br /> Is equipment adequately protected from Yes-Structures appear to be adequate.High Equipment Shut-Offs, None Sheltered None <br /> neighboring structures that might be damaged ,finds are unlikely in this region. Yes N/A Failure Check Valves, Machinery <br /> from high winds? <br /> Relief Valves Area <br /> Yes-Location of equipment does not require <br /> Are procedures in place to restrict elevated work outdoor elevated work.The only exception is No N/A <br /> when winds exceed 25 mph? the roof of the building,but work would be <br /> stopped during high winds. <br /> 1 <br />