{"operation":"document","citation":"P-77-001","title":"NTSB Safety Recommendation P-77-001","source_type":"guidance","agency":"National Transportation Safety Board","status":"guidance","official":true,"published_on":"1977-06-08","effective_on":"1977-06-08","summary":"REVISE ITS 1968 GUIDE FOR FIRE FIGHTERS AND TRAINING PROGRAM BY INCORPORATING INSTRUCTIONS ON HOW TO DEAL WITH EVENTS SIMILAR TO THIS ACCIDENT WITH PARTICULAR EMPHASIS ON THE PROPER USE OF COMBUSTIBLE GAS INDICATORS.","machine_formats":{"json":"https://regulus.evalyn.ai/document/ntsb-recommendation-p-77-001.json","markdown":"https://regulus.evalyn.ai/document/ntsb-recommendation-p-77-001.md"},"app_url":"https://regulus.evalyn.ai/document/ntsb-recommendation-p-77-001","source_url":"https://data.ntsb.gov/carol-main-public/sr-details/P-77-001","body":"NTSB safety recommendation P-77-001.\n\nREVISE ITS 1968 GUIDE FOR FIRE FIGHTERS AND TRAINING PROGRAM BY INCORPORATING INSTRUCTIONS ON HOW TO DEAL WITH EVENTS SIMILAR TO THIS ACCIDENT WITH PARTICULAR EMPHASIS ON THE PROPER USE OF COMBUSTIBLE GAS INDICATORS.\n\nPriority: CLASS III\n\nOverall Status: Closed - Acceptable Action\n\nIssued Date: 1977-06-08\n\nAdopted Date: 1977-05-18\n\nOverall Date Closed: 1985-07-10\n\nSynopsis: ON AUGUST 8, 1976, A GAS EXPLOSION DESTROYED A HOUSE AT 1127 OAK STREET, ALLENTOWN, PENNSYLVANIA. THE GAS MIGRATED FROM A BREAK IN A 4-INCH CAST-IRON MAIN UNDER THE STREET, THROUGH LOOSE SOIL UNDER A CONCRETE SIDEWALK, AND INTO THE BUILDING THROUGH CRACKS AND OPENINGS IN ITS FOUNDATION.\n\nKeywords: Training and Education\n\nNtsbnumber: DCA76MP024\n\nReport Number: PAR-77-02\n\nAddressee Name: UGI Corporation\n\nAddressee Status: Closed - Acceptable Action\n\nAddressee Date Closed: 1985-07-10\n\nAddressee Organization Type: P-Private Industry\n\nCommunication Date: 1985-07-10\n\nCommunication Type: Official Correspondence","truncated":false,"body_characters":1026}