{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-18T09:31:49.615Z","identity":{"mine_id":"1200694","name":"Laughery Gravel Company","status":"Abandoned","status_date":"2006-07-13","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"IN","county":"Dearborn","nearest_town":"Aurora","operator_id":"L02659","operator_name":"Laughery Gravel Company","controller_id":"M02233","controller_name":"Bill  Schmaltz","district":"C07","office":"Lexington KY Field Office","employees":0,"latitude":39.056732,"longitude":-84.94341},"coverage":{"contributingSources":10,"registeredSources":20,"sourceRows":97},"relationships":{"schemaVersion":"realm.temporal-relationships.v1","temporalSemantics":{"validTime":{"granularity":"date","bounds":"inclusive","nullStart":"start date not published in the upstream history row","nullEnd":"open-ended in the upstream history row; not independent proof of present control"},"transactionTime":{"observedAt":"2026-10-18T09:31:49.615908+00:00","meaning":"time the checksum-addressed MDRS artifacts were observed by the PostgreSQL ingestion"},"derivation":{"controllerControlsOperator":"intersection of controller and operator valid-time intervals evidenced through this mine","currentIdentity":"current controller and operator are asserted only by the MDRS Mines snapshot"}},"current":{"mine":{"type":"mine","id":"1200694","name":"Laughery Gravel Company"},"operator":{"type":"operator","id":"L02659","name":"Laughery Gravel Company"},"controller":{"type":"controller","id":"M02233","name":"Bill  Schmaltz"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-18T09:31:49.615908+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00223","name":"Dravo Corp"},"object":{"type":"mine","id":"1200694","name":"Laughery Gravel Company"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"1200694|M00223|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L02659","name":"Laughery Gravel Company"},"object":{"type":"mine","id":"1200694","name":"Laughery Gravel Company"},"validFrom":"1950-01-01","validTo":"1978-06-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"1200694|L02659|1950-01-01|1978-06-13"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02233","name":"Bill  Schmaltz"},"object":{"type":"mine","id":"1200694","name":"Laughery Gravel Company"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"1200694|M02233|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02233","name":"Bill  Schmaltz"},"object":{"type":"operator","id":"L02659","name":"Laughery Gravel Company"},"validFrom":"1950-01-01","validTo":"1978-06-13","current":false,"derived":true,"evidenceMineId":"1200694","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"1200694|L02659|1950-01-01|M02233|1950-01-01|124469"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L03648","name":"Dravo Natural Resources Company Inc"},"object":{"type":"mine","id":"1200694","name":"Laughery Gravel Company"},"validFrom":"1978-06-14","validTo":"1985-07-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"1200694|L03648|1978-06-14|1985-07-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00223","name":"Dravo Corp"},"object":{"type":"operator","id":"L03648","name":"Dravo Natural Resources Company Inc"},"validFrom":"1978-06-14","validTo":"1985-07-31","current":false,"derived":true,"evidenceMineId":"1200694","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"1200694|L03648|1978-06-14|M00223|1950-01-01|107729"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L02659","name":"Laughery Gravel Company"},"object":{"type":"mine","id":"1200694","name":"Laughery Gravel Company"},"validFrom":"1985-08-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"1200694|L02659|1985-08-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02233","name":"Bill  Schmaltz"},"object":{"type":"operator","id":"L02659","name":"Laughery Gravel Company"},"validFrom":"1985-08-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"1200694","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"1200694|L02659|1985-08-01|M02233|1950-01-01|124470"}}],"coverage":{"historyRecords":3,"edgeCount":8,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2006-07-13","lastDate":"2006-07-13","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":7,"firstDate":"2000-11-01","lastDate":"2005-08-24","metrics":{"ss":1,"delinquent":7,"recentRows":0,"paidPenalty":612,"proposedPenalty":612,"currentAssessment":612},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"337331","VIOLATION_NO":"6172466","ISSUE_DT":"08/24/2005","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-08-24"},{"SOURCE_ROW_NUMBER":"337330","VIOLATION_NO":"6172465","ISSUE_DT":"08/24/2005","CFR_STANDARD_CD":"56.11002","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"72.00","CURRENT_ASSESSMENT_AMT":"72.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-08-24"},{"SOURCE_ROW_NUMBER":"337329","VIOLATION_NO":"6172464","ISSUE_DT":"08/24/2005","CFR_STANDARD_CD":"56.12001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-08-24"},{"SOURCE_ROW_NUMBER":"330106","VIOLATION_NO":"6156740","ISSUE_DT":"11/13/2003","CFR_STANDARD_CD":"56.14201(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2003-11-13"},{"SOURCE_ROW_NUMBER":"20840","VIOLATION_NO":"7843814","ISSUE_DT":"11/01/2000","CFR_STANDARD_CD":"56.14130(g)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"250.00","CURRENT_ASSESSMENT_AMT":"250.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-11-01"},{"SOURCE_ROW_NUMBER":"20839","VIOLATION_NO":"7843813","ISSUE_DT":"11/01/2000","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-11-01"},{"SOURCE_ROW_NUMBER":"20838","VIOLATION_NO":"7843812","ISSUE_DT":"11/01/2000","CFR_STANDARD_CD":"56.18010","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-11-01"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":1,"firstDate":"2004-07-27","lastDate":"2004-07-27","metrics":{"appeals":0,"decisions":1,"recentRows":0,"decisionPenalty":60,"originalPenalty":60},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"243596","VIOLATION_NO":"6156740","DOCKET_NO":"LAKE 2004-71-M","DECISION_DT":"07/27/2004","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"60.00","DECISION_PENALTY_AMT":"60.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2004-07-27"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":3,"firstDate":"1950-01-01","lastDate":"1985-08-01","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":10,"firstDate":"2000-03-08","lastDate":"2006-07-12","metrics":{"inspectors":10,"recentRows":0,"onSiteHours":31.25,"inspectionHours":67.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"380086","EVENT_NO":"0995864","INSPECTION_BEGIN_DT":"07/12/2006","INSPECTION_END_DT":"07/12/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2006-07-12"},{"SOURCE_ROW_NUMBER":"993022","EVENT_NO":"0994962","INSPECTION_BEGIN_DT":"09/19/2005","INSPECTION_END_DT":"09/19/2005","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":".25","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2005-09-19"},{"SOURCE_ROW_NUMBER":"705318","EVENT_NO":"0994789","INSPECTION_BEGIN_DT":"09/15/2005","INSPECTION_END_DT":"09/15/2005","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2005-09-15"},{"SOURCE_ROW_NUMBER":"781699","EVENT_NO":"0982152","INSPECTION_BEGIN_DT":"08/24/2005","INSPECTION_END_DT":"08/25/2005","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.75","SUM_TOTAL_ON_SITE_HOURS":"3.75","sourceDate":"2005-08-24"},{"SOURCE_ROW_NUMBER":"639","EVENT_NO":"0975853","INSPECTION_BEGIN_DT":"11/13/2003","INSPECTION_END_DT":"11/13/2003","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2003-11-13"},{"SOURCE_ROW_NUMBER":"111142","EVENT_NO":"0975214","INSPECTION_BEGIN_DT":"04/28/2003","INSPECTION_END_DT":"04/28/2003","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2003-04-28"},{"SOURCE_ROW_NUMBER":"526522","EVENT_NO":"0974405","INSPECTION_BEGIN_DT":"05/22/2002","INSPECTION_END_DT":"05/22/2002","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2002-05-22"},{"SOURCE_ROW_NUMBER":"262574","EVENT_NO":"0802349","INSPECTION_BEGIN_DT":"05/24/2001","INSPECTION_END_DT":"05/24/2001","ACTIVITY_CODE":"02","ACTIVITY":"COMPLIANCE FOLLOW-UP INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2001-05-24"},{"SOURCE_ROW_NUMBER":"50041","EVENT_NO":"0522261","INSPECTION_BEGIN_DT":"11/01/2000","INSPECTION_END_DT":"11/02/2000","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2000-11-01"},{"SOURCE_ROW_NUMBER":"1096684","EVENT_NO":"0522042","INSPECTION_BEGIN_DT":"03/08/2000","INSPECTION_END_DT":"03/08/2000","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2000-03-08"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":53,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2006-Q3":{"hours":20,"employees":1,"production":0},"2006-Q2":{"hours":15,"employees":1,"production":0},"2006-Q1":{"hours":0,"employees":0,"production":0},"2005-Q4":{"hours":97,"employees":2,"production":0},"2005-Q3":{"hours":182,"employees":2,"production":0},"2005-Q2":{"hours":165,"employees":2,"production":0},"2005-Q1":{"hours":120,"employees":2,"production":0},"2004-Q4":{"hours":325,"employees":2,"production":0},"2004-Q3":{"hours":260,"employees":2,"production":0},"2004-Q2":{"hours":340,"employees":2,"production":0},"2004-Q1":{"hours":400,"employees":2,"production":0},"2003-Q4":{"hours":515,"employees":2,"production":0}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":13,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2000":{"hours":2718,"employees":2,"production":0},"2001":{"hours":2197,"employees":2,"production":0},"2002":{"hours":2343,"employees":2,"production":0},"2003":{"hours":1850,"employees":2,"production":0},"2004":{"hours":1325,"employees":2,"production":0},"2005":{"hours":564,"employees":2,"production":0},"2006":{"hours":35,"employees":1,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-personal-health-samples","name":"Metal and Nonmetal Personal Health Samples","domains":["health","safety"],"products":["personal exposure trend","occupation patterns","analyte coverage"],"rowCount":1,"firstDate":"2003-11-13","lastDate":"2003-11-13","metrics":{"recentRows":0,"actionTaken":1,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"45320","EVENT_NO":"0975853","SAMPLE_NO":"000000200309104200","SAMPLE_DATE":"11/13/2003","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2003-11-13"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":7,"firstDate":"2000-11-01","lastDate":"2005-08-24","metrics":{"ss":1,"amountDue":612,"contested":1,"amountPaid":612,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":612},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"583230","VIOLATION_NO":"6172466","VIOLATION_ISSUE_DT":"08/24/2005","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/19/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-08-24"},{"SOURCE_ROW_NUMBER":"583229","VIOLATION_NO":"6172465","VIOLATION_ISSUE_DT":"08/24/2005","SIG_SUB":"Y","PART_SECTION":"56.11002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/24/2005","PROPOSED_PENALTY":"72","AMOUNT_DUE":"72","AMOUNT_PAID":"72","CONTESTED_IND":"N","sourceDate":"2005-08-24"},{"SOURCE_ROW_NUMBER":"583228","VIOLATION_NO":"6172464","VIOLATION_ISSUE_DT":"08/24/2005","SIG_SUB":"N","PART_SECTION":"56.12001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/24/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-08-24"},{"SOURCE_ROW_NUMBER":"583234","VIOLATION_NO":"6156740","VIOLATION_ISSUE_DT":"11/13/2003","SIG_SUB":"N","PART_SECTION":"56.14201(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/13/2003","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"Y","DOCKET_NO":"LAKE 2004-71-M","sourceDate":"2003-11-13"},{"SOURCE_ROW_NUMBER":"583233","VIOLATION_NO":"7843814","VIOLATION_ISSUE_DT":"11/01/2000","SIG_SUB":"N","PART_SECTION":"56.14130(g)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/01/2000","PROPOSED_PENALTY":"250","AMOUNT_DUE":"250","AMOUNT_PAID":"250","CONTESTED_IND":"N","sourceDate":"2000-11-01"},{"SOURCE_ROW_NUMBER":"583232","VIOLATION_NO":"7843813","VIOLATION_ISSUE_DT":"11/01/2000","SIG_SUB":"N","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/24/2001","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2000-11-01"},{"SOURCE_ROW_NUMBER":"583231","VIOLATION_NO":"7843812","VIOLATION_ISSUE_DT":"11/01/2000","SIG_SUB":"N","PART_SECTION":"56.18010","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/24/2001","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2000-11-01"}]}],"safety":{"href":"/api/v1/mines/1200694/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1200694/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":null,"title30":{"snapshot":{"chapterCount":6,"featuredSectionCount":100,"latestAmendedOn":"2026-08-14","latestIssueDate":"2026-08-14","partCount":206,"sectionCount":5954,"upToDateAsOf":"2026-08-19"},"regulations":[{"chapter":"I","heading":"Testing grounding systems.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028","part":"56","subchapter":"K","subpart":"K","id":"56.12028","citation":"30 CFR 56.12028","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Handrails and toeboards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11002","part":"56","subchapter":"K","subpart":"J","id":"56.11002","citation":"30 CFR 56.11002","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Circuit overload protection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12001","part":"56","subchapter":"K","subpart":"K","id":"56.12001","citation":"30 CFR 56.12001","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Conveyor start-up warnings.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14201","part":"56","subchapter":"K","subpart":"M","id":"56.14201","citation":"30 CFR 56.14201","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Roll-over protective structures (ROPS) and seat belts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14130","part":"56","subchapter":"K","subpart":"M","id":"56.14130","citation":"30 CFR 56.14130","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Brakes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101","part":"56","subchapter":"K","subpart":"M","id":"56.14101","citation":"30 CFR 56.14101","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"First aid.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18010","part":"56","subchapter":"K","subpart":"Q","id":"56.18010","citation":"30 CFR 56.18010","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"1200694","dataSource":"postgres","snapshotId":"2026-10-18T09:31:49.615908+00:00","completedAt":"2026-10-18T09:31:49.615Z","sourceCount":20,"totalRows":17915666}}