Isolation of the PRSC means ALL hazardous forms of energy (Radiation Event from EPSC)
When preparing a Permit-Required Confined Space (PRCS) for entry, either by reclassification or by permit, it is incumbent upon the Entry Supervisor to ensure that ALL forms of hazardous energy has been identified and properly isolated. In this event, the vessel had a level indicator that used a radiation source of energy that was not…...
