{"operation":"document","citation":"P-72-027","title":"NTSB Safety Recommendation P-72-027","source_type":"guidance","agency":"National Transportation Safety Board","status":"guidance","official":true,"published_on":"1972-06-08","effective_on":"1972-06-08","summary":"THE NTSB RECOMMENDS THAT THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS GAS PIPING STANDARDS COMMITTEE: DEVELOP GUIDELINES THAT PIPELINE OPERATORS CAN USE IN THEIR TRAINING PROGRAMS WHICH WILL HELP EMPLOYEES UNDERSTAND THE CHARACTERISTICS OF NATURAL GAS, ITS EFFECTS ON THE HUMAN BODY, AND HOW TO ACT PROPERLY WHILE IN ITS PRESENCE.","machine_formats":{"json":"https://regulus.evalyn.ai/document/ntsb-recommendation-p-72-027.json","markdown":"https://regulus.evalyn.ai/document/ntsb-recommendation-p-72-027.md"},"app_url":"https://regulus.evalyn.ai/document/ntsb-recommendation-p-72-027","source_url":"https://data.ntsb.gov/carol-main-public/sr-details/P-72-027","body":"NTSB safety recommendation P-72-027.\n\nTHE NTSB RECOMMENDS THAT THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS GAS PIPING STANDARDS COMMITTEE: DEVELOP GUIDELINES THAT PIPELINE OPERATORS CAN USE IN THEIR TRAINING PROGRAMS WHICH WILL HELP EMPLOYEES UNDERSTAND THE CHARACTERISTICS OF NATURAL GAS, ITS EFFECTS ON THE HUMAN BODY, AND HOW TO ACT PROPERLY WHILE IN ITS PRESENCE.\n\nPriority: CLASS II\n\nOverall Status: Closed - Acceptable Action\n\nIssued Date: 1972-06-08\n\nAdopted Date: 1972-05-25\n\nOverall Date Closed: 1976-09-10\n\nSynopsis: ON NOVEMBER 17, 1971, WHILE IN THE PROCESS OF REVAMPING A REGULATOR STATION, EMPLOYEES OF THE EQUITABLE GAS COMPANY WERE ATTEMPTING TO REPLACE A VALVE ON THE LOW-PRESSURE SIDE OF A REGULATOR IN A VAULT WITHOUT FIRST STOPPING THE FLOW OF GAS. TWO MEN WORKING IN THE VAULT WERE OVERCOME BY GAS LEAKING INTO THE VAULT. FOUR OTHERS ALSO WERE OVERCOME ATTEMPTING TO RESCUE THE FIRST TWO. ALL SIX MEN DIED OF ASPHYXIATION. THREE OTHER MEN ALSO WERE INJURED.\n\nProbable Cause: Inhalation of natural gas released into a vault where two men were attempting to change a valve in the vault without first stopping the flow of gas.\n\nKeywords: Hazmat\n\nNtsbnumber: PLD72XR004\n\nReport Number: PAR-72-02\n\nAddressee Name: American Society of Mechanical Engineers\n\nAddressee Status: Closed--No Longer Applicable\n\nAddressee Date Closed: 1976-09-10\n\nAddressee Acronym: ASME\n\nAddressee Organization Type: A-Associations\n\nCommunication Date: 1972-07-25\n\nCommunication Type: Official Correspondence\n\nCommunication Contents: LETTER FROM THE CHAIRMAN OF ASME GAS PIPING STANDARDS COMMITTEE: I HAVE ASSIGNED THE REPORT AND RECOMMENDATIONS TO BOTH THE DISTRIBUTION AND TRANSMISSION SUBCOMMITTEES OF THE GAS PIPING STANDARDS COMMITTEE. 4/76-THE 1976 EDITION OF THE GUIDE WAS PUBLISHED AND INCLUDED THE RECOMMENDED MATERIAL.","truncated":false,"body_characters":1821}