{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/mines/check?name=Margaret%20J%20Heckman","name":"Margaret J Heckman","_source":{"data_provider":"AI Analytics","brand_name":"MORVS","brand_url":"https://morvs.ai/","data_provider_url":"https://api.morvs.ai","license":"https://creativecommons.org/publicdomain/zero/1.0/","primary_source":"https://arlweb.msha.gov/OpenGovernmentData/OGIMSHA.asp","generated_at":"2026-10-03T16:31:52.306Z"},"summary":{"mines":0,"total_accidents":405,"fatalities":5},"mines":[],"recent_fatalities":[{"document_no":"220002420001","accident_date":"08/10/2000","mine_id":"1100122","controller_name":"Margaret J  Heckman","operator_name":"Mississippi Lime Company","classification":"MACHINERY","occupation":"Blaster, Shooter, Shotfirer, Explosive worker, Powder gang/monkey","degree_injury":"FATALITY","narrative":"THE DECEASED WAS ASKED TO EXAMINE A CORNER OF A PILLAR BY THE SCALERS. HE GOT IN HI-RANGER BASKET W/O FALL LPROTECTION OVER THE OBJECTION OF SCALER (1 1/2 YRS EXP). WHILE INSPECTING THE PILL AR, THE BASKET BECAME HUNG UP ON THE SIDE OF THE PILLAR, WHEN IT BROKE FREE. THE BOOM SPRUNG AND THREW BOTH MEN OUT. THE SCALER WAS SAVED BY HIS FALL PROTECTION. THE POWDERMAN FELL APPROX 5","canonical_url":"https://api.morvs.ai/mine-accident/220002420001"},{"document_no":"220071690007","accident_date":"06/13/2007","mine_id":"2300542","controller_name":"Margaret J  Heckman","operator_name":" MLC","classification":"MACHINERY","occupation":"Welder (shop)","degree_injury":"FATALITY","narrative":"EE and other co-workers were trying to connect a 42-in. inlet duct to a top reversal box through an opening in the building. The EE was inside the building between the inlet duct and reversal box. When the inlet duct unexpectedly came through the opening, it struck the injured employee in the head causing severe head injury resulting in death on 6/19/2007.","canonical_url":"https://api.morvs.ai/mine-accident/220071690007"},{"document_no":"220141080023","accident_date":"04/11/2014","mine_id":"2300542","controller_name":"Margaret J  Heckman","operator_name":" MLC","classification":"FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL","occupation":"Laborer, Bull gang, Faceman, Parts runner, Roustabout, Roof trimmer/scaler","degree_injury":"FATALITY","narrative":"Employee was scaling from a man basket on a boom truck when large slabs of rock struck the boom causing it to separate from the boom.","canonical_url":"https://api.morvs.ai/mine-accident/220141080023"},{"document_no":"220141080025","accident_date":"04/11/2014","mine_id":"2300542","controller_name":"Margaret J  Heckman","operator_name":" MLC","classification":"FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL","occupation":"Laborer, Bull gang, Faceman, Parts runner, Roustabout, Roof trimmer/scaler","degree_injury":"FATALITY","narrative":"The employees were scaling from a man basket on a boom truck when large slabs struck the boom causing it to separate from the truck.","canonical_url":"https://api.morvs.ai/mine-accident/220141080025"},{"document_no":"220021050001","accident_date":"04/04/2002","mine_id":"2300542","controller_name":"Margaret J  Heckman","operator_name":" MLC","classification":"HANDLING OF MATERIALS","occupation":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","degree_injury":"FATALITY","narrative":"WHILE ON THE GROUND SPOTTING FOR THE MAINTENANCECREW HE WAS STRUCK ON THE HEAD BY A DUST COLLECTOR BAG FULL OF LIME. EMPLOYEE WAS PRONOUNCED DEAD AT THE SCENE BY THE CORONER.","canonical_url":"https://api.morvs.ai/mine-accident/220021050001"}]}