{"operation":"document","citation":"P-81-002","title":"NTSB Safety Recommendation P-81-002","source_type":"guidance","agency":"National Transportation Safety Board","status":"guidance","official":true,"published_on":"1981-05-13","effective_on":"1981-05-13","summary":"THE NTSB RECOMMENDS THAT THE UNION LIGHT, HEAT AND POWER COMPANY: INCLUDE PROCEDURES FOR RAPID AND COMPLETE SHUTDOWN IN AN EMERGENCY IN WRITTEN COMPANY UPRATING PLANS.","machine_formats":{"json":"https://regulus.evalyn.ai/document/ntsb-recommendation-p-81-002.json","markdown":"https://regulus.evalyn.ai/document/ntsb-recommendation-p-81-002.md"},"app_url":"https://regulus.evalyn.ai/document/ntsb-recommendation-p-81-002","source_url":"https://data.ntsb.gov/carol-main-public/sr-details/P-81-002","body":"NTSB safety recommendation P-81-002.\n\nTHE NTSB RECOMMENDS THAT THE UNION LIGHT, HEAT AND POWER COMPANY: INCLUDE PROCEDURES FOR RAPID AND COMPLETE SHUTDOWN IN AN EMERGENCY IN WRITTEN COMPANY UPRATING PLANS.\n\nPriority: CLASS II\n\nOverall Status: Closed - Acceptable Action\n\nIssued Date: 1981-05-13\n\nAdopted Date: 1981-04-28\n\nOverall Date Closed: 1983-02-02\n\nSynopsis: ON OCTOBER 9, 1980, A 2-INCH-DIAMETER COMPRESSION COUPLING LOCATED ON THE UPSTREAM SIDE OF A GAS METER SET ASSEMBLY IN THE BOILERROOM OF THE SIMON KENTON HIGH SCHOOL IN INDEPENDENCE, KENTUCKY, PULLED OUT OF ITS CONNECTION WITH A 2-INCH-DIAMETER GAS SERVICE LINE. NATURAL GAS AT 165-PSIG PRESSURE ESCAPED THROUGH THE 2-INCH-DIAMETER OPENING AND, SECONDS LATER, EXPLODED AND BURNED. A BASEMENT WALL WAS BLOWN DOWN, AN ADJACENT CLASSROOM WAS DAMAGED, AND ONE STUDENT WAS KILLED. ABOUT 30 MINUTES LATER, A SECOND EXPLOSION OCCURED, WHICH INJURED 37 PERSONS AND EXTENSIVELY DAMAGED THE SHCOOL. THE GAS SERVICE LINE WAS CONNECTED TO A 4-INCH-DIAMETER GAS MAIN OWNED BY THE UNION LIGHT, HEAT AND POWER COMPANY (GAS COMPANY), A SUBSIDIARY OF THE CINCINNATI GAS AND ELECTRIC COMPANY, WHICH WAS UPRATING THE GAS MAIN BY CONTROLLED PRESSURE INCREASES AT THE TIME OF THE ACCIDENT.\n\nNtsbnumber: DCA81AP001\n\nReport Number: PAR-81-01\n\nAddressee Name: Union Light, Heat and Power Company\n\nAddressee Status: Closed--No Longer Applicable\n\nAddressee Date Closed: 1983-02-02\n\nAddressee Organization Type: P-Private Industry\n\nCommunication Date: 1982-10-25\n\nCommunication Type: Official Correspondence\n\nCommunication Contents: UNION LIGHT, HEAT AND POWER COMPANY LTR: ON DECEMBER 21, 1981, UNION LIGHT FILED ITS REVISED EMERGENCY PLAN WITH THE KENTUCKY PUBLIC SERVICE COMMISSION. THE PLAN COVERS EMERGENCY SHUTDOWN AND/OR PRESSURE REDUCTION MEASURES. UNION LIGHT HAS REVISED ITS UPRATING PROCEDURES TO ASSURE THAT UPRATING PLANS FOR SPECIFIC PROJECTS WILL INCLUDE PROCEDURES FOR RAPID AND COMPLETE SHUTDOWN IN THE EVENT OF AN EMERGENCY.\n\nAddressee Organization Type: P-Private Industry\n\nCommunication Date: 1983-02-02\n\nCommunication Type: Official Correspondence\n\nAddressee Organization Type: P-Private Industry\n\nCommunication Date: 1982-10-08\n\nCommunication Type: Official Correspondence","truncated":false,"body_characters":2232}