{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"3608163","name":"Hoover Job","status":"Active","status_date":"2020-09-01","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"PA","county":"Clearfield","nearest_town":"Shiloh","operator_id":"P20988","operator_name":"Junior Coal Contracting Inncorporated","controller_id":"C14171","controller_name":"George  Cowfer Jr","district":"M2","office":"Clearfield PA Field Office","employees":28,"latitude":41.008333,"longitude":-78.323333},"coverage":{"contributingSources":17,"registeredSources":20,"sourceRows":2345},"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":"2026-10-17T05:35:58.500035+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":"3608163","name":"Hoover Job"},"operator":{"type":"operator","id":"P20988","name":"Junior Coal Contracting Inncorporated"},"controller":{"type":"controller","id":"C14171","name":"George  Cowfer Jr"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20988","name":"Junior Coal Contracting Inncorporated"},"object":{"type":"mine","id":"3608163","name":"Hoover Job"},"validFrom":"1990-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3608163|P20988|1990-03-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14171","name":"George  Cowfer Jr"},"object":{"type":"mine","id":"3608163","name":"Hoover Job"},"validFrom":"1990-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3608163|C14171|1990-03-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14171","name":"George  Cowfer Jr"},"object":{"type":"operator","id":"P20988","name":"Junior Coal Contracting Inncorporated"},"validFrom":"1990-03-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"3608163","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3608163|P20988|1990-03-01|C14171|1990-03-01|92168"}}],"coverage":{"historyRecords":1,"edgeCount":3,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":6,"firstDate":"2006-06-15","lastDate":"2022-12-09","metrics":{"daysLost":11,"injuries":5,"fatalities":0,"recentRows":1,"restrictedDays":93,"contractorRecords":1},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"131590","DOCUMENT_NO":"220223460018","ACCIDENT_DT":"12/09/2022","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was exiting loader, using steps, one step was frosty, and EE slipped and fell 8-9 feet. EE's ankle is broken in 3 places, and EE received several stitches in EE's head. EE will be seeing a surgeon on Monday Dec. 12, 2022, to determine if surgery is necessary.","sourceDate":"2022-12-09"},{"SOURCE_ROW_NUMBER":"243674","DOCUMENT_NO":"220100400027","ACCIDENT_DT":"02/02/2010","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Blaster, Shooter, Shotfirer, Explosive worker, Powder gang/monkey","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"loading a shot he was walking to the next hole when he slipped on the ice landing on his elbow.","sourceDate":"2010-02-02"},{"SOURCE_ROW_NUMBER":"50046","DOCUMENT_NO":"220072560005","ACCIDENT_DT":"09/10/2007","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"FIRE","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","DAYS_LOST":"0","NARRATIVE":"Storage Trailer was set on fire by unknown vandals. Storage trailer and contents were completely destroyed. No injury or illness ocurred.","sourceDate":"2007-09-10"},{"SOURCE_ROW_NUMBER":"235032","DOCUMENT_NO":"220070920012","ACCIDENT_DT":"03/28/2007","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Caught in, under or between running or meshing objects","OCCUPATION":"Greaser, Grease man, Oiler, Lube man, Dragline oiler","NO_INJURIES":"1","DAYS_LOST":"11","NARRATIVE":"Employee was cleaning around swingers on dragline with loose rag.  Loose rag caught and was pulled through the guard.  This action also pulled employee's hand up to guard.","sourceDate":"2007-03-28"},{"SOURCE_ROW_NUMBER":"235031","DOCUMENT_NO":"220070300019","ACCIDENT_DT":"01/18/2007","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Contact with hot objects or substances","OCCUPATION":"Welder (shop)","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was welding on an R-90 Rock Truck. Spark from torch went down back and ignited clothing. Employee was burned on back and under left arm.","sourceDate":"2007-01-18"},{"SOURCE_ROW_NUMBER":"217853","DOCUMENT_NO":"220061780013","ACCIDENT_DT":"06/15/2006","DEGREE_INJURY":"PERM TOT OR PERM PRTL DISABLTY","CLASSIFICATION":"OTHER","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Machine was parked in parking lot idle at the time of the accident. Operator was cleaning window on drill rig cab. Wind caught door and blew it shut on his right hand severing tip of index finger to first knuckle.","sourceDate":"2006-06-15"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2020-09-01","lastDate":"2020-09-01","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":239,"firstDate":"2000-09-06","lastDate":"2026-08-12","metrics":{"ss":127,"delinquent":211,"recentRows":26,"paidPenalty":53233,"proposedPenalty":62305,"currentAssessment":53569},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2993533","VIOLATION_NO":"9602795","ISSUE_DT":"08/12/2026","CFR_STANDARD_CD":"77.400(c)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"336.00","CURRENT_ASSESSMENT_AMT":"336.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-12"},{"SOURCE_ROW_NUMBER":"2993532","VIOLATION_NO":"9602794","ISSUE_DT":"08/04/2026","CFR_STANDARD_CD":"77.1110","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-08-04"},{"SOURCE_ROW_NUMBER":"2993508","VIOLATION_NO":"9602320","ISSUE_DT":"03/10/2026","CFR_STANDARD_CD":"77.1606(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-03-10"},{"SOURCE_ROW_NUMBER":"2993507","VIOLATION_NO":"9602319","ISSUE_DT":"03/05/2026","CFR_STANDARD_CD":"77.502","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"504.00","CURRENT_ASSESSMENT_AMT":"504.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-03-05"},{"SOURCE_ROW_NUMBER":"2969626","VIOLATION_NO":"9602353","ISSUE_DT":"09/03/2025","CFR_STANDARD_CD":"77.1110","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-09-03"},{"SOURCE_ROW_NUMBER":"2969627","VIOLATION_NO":"9602581","ISSUE_DT":"08/26/2025","CFR_STANDARD_CD":"77.1109(e)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-08-26"},{"SOURCE_ROW_NUMBER":"2969625","VIOLATION_NO":"9203180","ISSUE_DT":"07/30/2025","CFR_STANDARD_CD":"77.404(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-07-30"},{"SOURCE_ROW_NUMBER":"2941265","VIOLATION_NO":"9203171","ISSUE_DT":"02/24/2025","CFR_STANDARD_CD":"71.100(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"288.00","CURRENT_ASSESSMENT_AMT":"288.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-02-24"},{"SOURCE_ROW_NUMBER":"2941264","VIOLATION_NO":"9203170","ISSUE_DT":"02/12/2025","CFR_STANDARD_CD":"77.404(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-02-12"},{"SOURCE_ROW_NUMBER":"2941263","VIOLATION_NO":"9203169","ISSUE_DT":"01/29/2025","CFR_STANDARD_CD":"77.404(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-01-29"},{"SOURCE_ROW_NUMBER":"1672931","VIOLATION_NO":"9203118","ISSUE_DT":"07/03/2024","CFR_STANDARD_CD":"77.400(d)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-07-03"},{"SOURCE_ROW_NUMBER":"1672930","VIOLATION_NO":"9203117","ISSUE_DT":"06/26/2024","CFR_STANDARD_CD":"77.1607(n)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"421.00","CURRENT_ASSESSMENT_AMT":"421.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-06-26"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":14,"firstDate":"2009-08-03","lastDate":"2011-06-14","metrics":{"appeals":0,"decisions":14,"recentRows":0,"decisionPenalty":18739,"originalPenalty":27475},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"290967","VIOLATION_NO":"7038196","DOCKET_NO":"PENN 2009-397","DECISION_DT":"06/14/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"596.00","JUDGE_FIRST_NAME":"John","JUDGE_LAST_NAME":"Lewis","sourceDate":"2011-06-14"},{"SOURCE_ROW_NUMBER":"290966","VIOLATION_NO":"7038194","DOCKET_NO":"PENN 2009-397","DECISION_DT":"06/14/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"224.00","DECISION_PENALTY_AMT":"190.00","JUDGE_FIRST_NAME":"John","JUDGE_LAST_NAME":"Lewis","sourceDate":"2011-06-14"},{"SOURCE_ROW_NUMBER":"290965","VIOLATION_NO":"7038193","DOCKET_NO":"PENN 2009-397","DECISION_DT":"06/14/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"596.00","JUDGE_FIRST_NAME":"John","JUDGE_LAST_NAME":"Lewis","sourceDate":"2011-06-14"},{"SOURCE_ROW_NUMBER":"290564","VIOLATION_NO":"7038191","DOCKET_NO":"PENN 2009-397","DECISION_DT":"06/14/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"596.00","JUDGE_FIRST_NAME":"John","JUDGE_LAST_NAME":"Lewis","sourceDate":"2011-06-14"},{"SOURCE_ROW_NUMBER":"49323","VIOLATION_NO":"7038192","DOCKET_NO":"PENN 2009-397","DECISION_DT":"06/14/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"596.00","JUDGE_FIRST_NAME":"John","JUDGE_LAST_NAME":"Lewis","sourceDate":"2011-06-14"},{"SOURCE_ROW_NUMBER":"48541","VIOLATION_NO":"7038195","DOCKET_NO":"PENN 2009-397","DECISION_DT":"06/14/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"224.00","DECISION_PENALTY_AMT":"190.00","JUDGE_FIRST_NAME":"John","JUDGE_LAST_NAME":"Lewis","sourceDate":"2011-06-14"},{"SOURCE_ROW_NUMBER":"38715","VIOLATION_NO":"7038091","DOCKET_NO":"PENN 2008-643","DECISION_DT":"01/08/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-01-08"},{"SOURCE_ROW_NUMBER":"280353","VIOLATION_NO":"7038097","DOCKET_NO":"PENN 2008-642","DECISION_DT":"10/15/2009","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"225.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2009-10-15"},{"SOURCE_ROW_NUMBER":"280167","VIOLATION_NO":"7038096","DOCKET_NO":"PENN 2008-642","DECISION_DT":"10/15/2009","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"225.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2009-10-15"},{"SOURCE_ROW_NUMBER":"39115","VIOLATION_NO":"7037867","DOCKET_NO":"PENN 2008-642","DECISION_DT":"10/15/2009","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"5211.00","DECISION_PENALTY_AMT":"4000.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2009-10-15"},{"SOURCE_ROW_NUMBER":"38519","VIOLATION_NO":"7038095","DOCKET_NO":"PENN 2008-642","DECISION_DT":"10/15/2009","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"225.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2009-10-15"},{"SOURCE_ROW_NUMBER":"37866","VIOLATION_NO":"7037866","DOCKET_NO":"PENN 2008-642","DECISION_DT":"10/15/2009","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"5211.00","DECISION_PENALTY_AMT":"4000.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2009-10-15"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":527,"firstDate":"2000-02-02","lastDate":"2026-09-15","metrics":{"recentRows":179,"cpdmSamples":0,"voidSamples":21,"validSamples":506,"maxConcentration":3.854,"concentrationTotal":73.819},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"146109","CASS_NUM":"51657040","SMP_TAKEN_DT":"9/15/2026","CONC":".009","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHWALL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-09-15"},{"SOURCE_ROW_NUMBER":"936014","CASS_NUM":"58564556","SMP_TAKEN_DT":"8/13/2026","CONC":".065","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CLEANING PLANT OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-08-13"},{"SOURCE_ROW_NUMBER":"804560","CASS_NUM":"58564322","SMP_TAKEN_DT":"8/13/2026","CONC":".014","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-08-13"},{"SOURCE_ROW_NUMBER":"424412","CASS_NUM":"58564450","SMP_TAKEN_DT":"8/10/2026","CONC":".056","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHWALL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-08-10"},{"SOURCE_ROW_NUMBER":"1230133","CASS_NUM":"51657046","SMP_TAKEN_DT":"6/26/2026","CONC":".015","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHWALL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-06-26"},{"SOURCE_ROW_NUMBER":"1302079","CASS_NUM":"51657163","SMP_TAKEN_DT":"3/27/2026","CONC":".005","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHWALL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-03-27"},{"SOURCE_ROW_NUMBER":"1636163","CASS_NUM":"58564647","SMP_TAKEN_DT":"3/23/2026","CONC":".029","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-03-23"},{"SOURCE_ROW_NUMBER":"1145268","CASS_NUM":"58564650","SMP_TAKEN_DT":"3/23/2026","CONC":".024","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-03-23"},{"SOURCE_ROW_NUMBER":"1110415","CASS_NUM":"58564627","SMP_TAKEN_DT":"3/23/2026","CONC":".07","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-03-23"},{"SOURCE_ROW_NUMBER":"639383","CASS_NUM":"58564621","SMP_TAKEN_DT":"3/23/2026","CONC":".078","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CRANE OPER/DRAGLINE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-03-23"},{"SOURCE_ROW_NUMBER":"1429610","CASS_NUM":"58564684","SMP_TAKEN_DT":"3/18/2026","CONC":".047","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"TIPPLE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-03-18"},{"SOURCE_ROW_NUMBER":"1427634","CASS_NUM":"58564675","SMP_TAKEN_DT":"3/18/2026","CONC":".028","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-03-18"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":14,"firstDate":"2004-06-30","lastDate":"2009-08-03","metrics":{"linkedIssuances":14},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":16,"firstDate":"2007-08-09","lastDate":"2009-01-14","metrics":{"decisions":16,"ssChanged":0,"recentRows":0,"decisionPenalty":19739,"proposedPenalty":28975},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"180556","CITATION_NO":"7038194","CITATION_ISSUE_DT":"01/14/2009","DOCKET_NO":"PENN 2009-397","DECISION_DT":"06/14/2011","CFR_STANDARD_CODE":"77.206(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"224.00","DECISION_PENALTY_AMT":"190.00","sourceDate":"2009-01-14"},{"SOURCE_ROW_NUMBER":"125191","CITATION_NO":"7038193","CITATION_ISSUE_DT":"01/14/2009","DOCKET_NO":"PENN 2009-397","DECISION_DT":"06/14/2011","CFR_STANDARD_CODE":"77.1605(l)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"596.00","sourceDate":"2009-01-14"},{"SOURCE_ROW_NUMBER":"123605","CITATION_NO":"7038195","CITATION_ISSUE_DT":"01/14/2009","DOCKET_NO":"PENN 2009-397","DECISION_DT":"06/14/2011","CFR_STANDARD_CODE":"77.205(e)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"224.00","DECISION_PENALTY_AMT":"190.00","sourceDate":"2009-01-14"},{"SOURCE_ROW_NUMBER":"10683","CITATION_NO":"7038196","CITATION_ISSUE_DT":"01/14/2009","DOCKET_NO":"PENN 2009-397","DECISION_DT":"06/14/2011","CFR_STANDARD_CODE":"77.502","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"596.00","sourceDate":"2009-01-14"},{"SOURCE_ROW_NUMBER":"180617","CITATION_NO":"7038192","CITATION_ISSUE_DT":"01/12/2009","DOCKET_NO":"PENN 2009-397","DECISION_DT":"06/14/2011","CFR_STANDARD_CODE":"77.1000","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"596.00","sourceDate":"2009-01-12"},{"SOURCE_ROW_NUMBER":"11062","CITATION_NO":"7038191","CITATION_ISSUE_DT":"01/12/2009","DOCKET_NO":"PENN 2009-397","DECISION_DT":"06/14/2011","CFR_STANDARD_CODE":"77.1004(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"596.00","sourceDate":"2009-01-12"},{"SOURCE_ROW_NUMBER":"237095","CITATION_NO":"7038095","CITATION_ISSUE_DT":"07/25/2008","DOCKET_NO":"PENN 2008-642","DECISION_DT":"10/15/2009","CFR_STANDARD_CODE":"77.410(a)(1)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"225.00","sourceDate":"2008-07-25"},{"SOURCE_ROW_NUMBER":"67660","CITATION_NO":"7038096","CITATION_ISSUE_DT":"07/25/2008","DOCKET_NO":"PENN 2008-642","DECISION_DT":"10/15/2009","CFR_STANDARD_CODE":"77.400(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"225.00","sourceDate":"2008-07-25"},{"SOURCE_ROW_NUMBER":"11263","CITATION_NO":"7038097","CITATION_ISSUE_DT":"07/25/2008","DOCKET_NO":"PENN 2008-642","DECISION_DT":"10/15/2009","CFR_STANDARD_CODE":"77.202","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"225.00","sourceDate":"2008-07-25"},{"SOURCE_ROW_NUMBER":"180564","CITATION_NO":"7038091","CITATION_ISSUE_DT":"07/07/2008","DOCKET_NO":"PENN 2008-643","DECISION_DT":"01/08/2010","CFR_STANDARD_CODE":"77.1606(c)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2008-07-07"},{"SOURCE_ROW_NUMBER":"288432","CITATION_NO":"7037867","CITATION_ISSUE_DT":"02/11/2008","DOCKET_NO":"PENN 2008-642","DECISION_DT":"10/15/2009","CFR_STANDARD_CODE":"77.1713(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"5211.00","DECISION_PENALTY_AMT":"4000.00","sourceDate":"2008-02-11"},{"SOURCE_ROW_NUMBER":"62397","CITATION_NO":"7037866","CITATION_ISSUE_DT":"02/08/2008","DOCKET_NO":"PENN 2008-642","DECISION_DT":"10/15/2009","CFR_STANDARD_CODE":"77.1004(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"5211.00","DECISION_PENALTY_AMT":"4000.00","sourceDate":"2008-02-08"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":692,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":7,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-yearly","name":"Contractor Employment and Production — Yearly","domains":["contractors","production","safety"],"products":["long-run contractor trend","annual denominator reconciliation"],"rowCount":149,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":7,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":1,"firstDate":"1990-03-01","lastDate":"1990-03-01","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":126,"firstDate":"2000-02-01","lastDate":"2026-08-03","metrics":{"inspectors":156,"recentRows":14,"onSiteHours":4010.5,"inspectionHours":5603.25,"inspectionSamples":451},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"758461","EVENT_NO":"F01C54C","INSPECTION_BEGIN_DT":"08/03/2026","INSPECTION_END_DT":"08/20/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"76","SUM_TOTAL_ON_SITE_HOURS":"67.25","sourceDate":"2026-08-03"},{"SOURCE_ROW_NUMBER":"232586","EVENT_NO":"F0256C8","INSPECTION_BEGIN_DT":"05/19/2026","INSPECTION_END_DT":"05/19/2026","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.25","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2026-05-19"},{"SOURCE_ROW_NUMBER":"815040","EVENT_NO":"F0069FE","INSPECTION_BEGIN_DT":"03/16/2026","INSPECTION_END_DT":"03/23/2026","ACTIVITY_CODE":"E19","ACTIVITY":"Electrical Technical Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.25","SUM_TOTAL_ON_SITE_HOURS":"13.5","sourceDate":"2026-03-16"},{"SOURCE_ROW_NUMBER":"273781","EVENT_NO":"F01C536","INSPECTION_BEGIN_DT":"02/12/2026","INSPECTION_END_DT":"03/30/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"112","SUM_TOTAL_ON_SITE_HOURS":"81","sourceDate":"2026-02-12"},{"SOURCE_ROW_NUMBER":"839795","EVENT_NO":"F014EB5","INSPECTION_BEGIN_DT":"07/30/2025","INSPECTION_END_DT":"09/23/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"135.5","SUM_TOTAL_ON_SITE_HOURS":"107.75","sourceDate":"2025-07-30"},{"SOURCE_ROW_NUMBER":"695955","EVENT_NO":"F00DDD5","INSPECTION_BEGIN_DT":"01/23/2025","INSPECTION_END_DT":"03/24/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"141.75","SUM_TOTAL_ON_SITE_HOURS":"105","sourceDate":"2025-01-23"},{"SOURCE_ROW_NUMBER":"409324","EVENT_NO":"6249685","INSPECTION_BEGIN_DT":"06/25/2024","INSPECTION_END_DT":"09/09/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"132.75","SUM_TOTAL_ON_SITE_HOURS":"92","sourceDate":"2024-06-25"},{"SOURCE_ROW_NUMBER":"221356","EVENT_NO":"6249682","INSPECTION_BEGIN_DT":"05/22/2024","INSPECTION_END_DT":"05/22/2024","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2024-05-22"},{"SOURCE_ROW_NUMBER":"937104","EVENT_NO":"6249665","INSPECTION_BEGIN_DT":"12/19/2023","INSPECTION_END_DT":"02/08/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"138.5","SUM_TOTAL_ON_SITE_HOURS":"97.25","sourceDate":"2023-12-19"},{"SOURCE_ROW_NUMBER":"280441","EVENT_NO":"6249491","INSPECTION_BEGIN_DT":"05/16/2023","INSPECTION_END_DT":"09/07/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"3","SUM_TOTAL_INSP_HOURS":"142.5","SUM_TOTAL_ON_SITE_HOURS":"99.25","sourceDate":"2023-05-16"},{"SOURCE_ROW_NUMBER":"169709","EVENT_NO":"6245163","INSPECTION_BEGIN_DT":"01/24/2023","INSPECTION_END_DT":"02/24/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"88.5","SUM_TOTAL_ON_SITE_HOURS":"58","sourceDate":"2023-01-24"},{"SOURCE_ROW_NUMBER":"197429","EVENT_NO":"6249448","INSPECTION_BEGIN_DT":"04/07/2022","INSPECTION_END_DT":"05/19/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"113","SUM_TOTAL_ON_SITE_HOURS":"81.25","sourceDate":"2022-04-07"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":12,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002-Q4":{"hours":8927,"employees":16,"production":33470},"2002-Q3":{"hours":8841,"employees":16,"production":22752},"2002-Q2":{"hours":10794,"employees":17,"production":25653},"2002-Q1":{"hours":8908,"employees":18,"production":37542},"2001-Q4":{"hours":9578,"employees":16,"production":44013},"2001-Q3":{"hours":9001,"employees":15,"production":33210},"2001-Q2":{"hours":7688,"employees":15,"production":34403},"2001-Q1":{"hours":7908,"employees":14,"production":35498},"2000-Q4":{"hours":7791,"employees":13,"production":38595},"2000-Q3":{"hours":7405,"employees":13,"production":32426},"2000-Q2":{"hours":6540,"employees":12,"production":25628},"2000-Q1":{"hours":6027,"employees":11,"production":21987}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":44,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":46097,"employees":19,"production":53534},"2018":{"hours":61208,"employees":25,"production":59608},"2019":{"hours":61134,"employees":26,"production":49524},"2020":{"hours":36826,"employees":17,"production":20953},"2021":{"hours":48687,"employees":20,"production":63575},"2022":{"hours":51824,"employees":22,"production":62798},"2023":{"hours":58839,"employees":25,"production":66423},"2024":{"hours":59919,"employees":26,"production":43167},"2025":{"hours":64686,"employees":28,"production":64146},"2026":{"hours":25143,"employees":23,"production":19914}},"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-noise-samples","name":"Noise Samples","domains":["health","safety","equipment"],"products":["hearing exposure","machine and manufacturer patterns","occupation coverage"],"rowCount":252,"firstDate":"2001-07-10","lastDate":"2026-08-13","metrics":{"recentRows":87,"doseOver100":4,"actDoseTotal":6135,"pelDoseTotal":1838},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"155982","EVENT_NO":"F01C54C","SURVEY_DATE":"08/13/2026","OCCUPATION_CD_DESC":"CLEANING PLANT OPERATOR","MACHINE_CD":"40","ACT_DOSE_85":"3","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2026-08-13"},{"SOURCE_ROW_NUMBER":"155981","EVENT_NO":"F01C54C","SURVEY_DATE":"08/13/2026","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","ACT_DOSE_85":"1","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2026-08-13"},{"SOURCE_ROW_NUMBER":"155980","EVENT_NO":"F01C54C","SURVEY_DATE":"08/10/2026","OCCUPATION_CD_DESC":"HIGHWALL DRILL OPERATOR","MACHINE_CD":"21","ACT_DOSE_85":"6","PEL_DOSE_90":"2","SURVEY_TYPE":"I","sourceDate":"2026-08-10"},{"SOURCE_ROW_NUMBER":"155979","EVENT_NO":"F01C536","SURVEY_DATE":"03/23/2026","OCCUPATION_CD_DESC":"CRANE OPER/DRAGLINE OPERATOR","MACHINE_CD":"12","ACT_DOSE_85":"20","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2026-03-23"},{"SOURCE_ROW_NUMBER":"155978","EVENT_NO":"F01C536","SURVEY_DATE":"03/23/2026","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","ACT_DOSE_85":"1","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2026-03-23"},{"SOURCE_ROW_NUMBER":"155977","EVENT_NO":"F01C536","SURVEY_DATE":"03/23/2026","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","ACT_DOSE_85":"31","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2026-03-23"},{"SOURCE_ROW_NUMBER":"155976","EVENT_NO":"F01C536","SURVEY_DATE":"03/23/2026","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","ACT_DOSE_85":"24","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2026-03-23"},{"SOURCE_ROW_NUMBER":"155975","EVENT_NO":"F01C536","SURVEY_DATE":"03/18/2026","OCCUPATION_CD_DESC":"TIPPLE OPERATOR","MACHINE_CD":"40","ACT_DOSE_85":"6","PEL_DOSE_90":"3","SURVEY_TYPE":"I","sourceDate":"2026-03-18"},{"SOURCE_ROW_NUMBER":"155974","EVENT_NO":"F01C536","SURVEY_DATE":"03/18/2026","OCCUPATION_CD_DESC":"UTILITY MAN","MACHINE_CD":"40","ACT_DOSE_85":"32","PEL_DOSE_90":"15","SURVEY_TYPE":"I","sourceDate":"2026-03-18"},{"SOURCE_ROW_NUMBER":"155973","EVENT_NO":"F01C536","SURVEY_DATE":"03/18/2026","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","ACT_DOSE_85":"10","PEL_DOSE_90":"4","SURVEY_TYPE":"I","sourceDate":"2026-03-18"},{"SOURCE_ROW_NUMBER":"155972","EVENT_NO":"F01C536","SURVEY_DATE":"03/18/2026","OCCUPATION_CD_DESC":"COAL SAMPLER","MACHINE_CD":"40","ACT_DOSE_85":"10","PEL_DOSE_90":"4","SURVEY_TYPE":"I","sourceDate":"2026-03-18"},{"SOURCE_ROW_NUMBER":"155971","EVENT_NO":"F014EB5","SURVEY_DATE":"09/03/2025","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","ACT_DOSE_85":"18","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2025-09-03"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":10,"firstDate":"2015-09-08","lastDate":"2025-02-11","metrics":{"recentRows":4,"voidSamples":0,"maxQuartzPct":29.3,"validSamples":10,"quartzPctTotal":142},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"121970","CASSETTE_NO":"58533345","SAMPLE_DT":"02/11/2025","QUARTZ_PCT":"22.6","QUARTZ_MICROGRAMS":"871","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2025-02-11"},{"SOURCE_ROW_NUMBER":"87607","CASSETTE_NO":"58472260","SAMPLE_DT":"02/06/2023","QUARTZ_PCT":"05.5","QUARTZ_MICROGRAMS":"6","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2023-02-06"},{"SOURCE_ROW_NUMBER":"79820","CASSETTE_NO":"58453519","SAMPLE_DT":"01/31/2022","QUARTZ_PCT":"29.3","QUARTZ_MICROGRAMS":"74","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2022-01-31"},{"SOURCE_ROW_NUMBER":"156082","CASSETTE_NO":"58453273","SAMPLE_DT":"01/19/2022","QUARTZ_PCT":"07.7","QUARTZ_MICROGRAMS":"17","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2022-01-19"},{"SOURCE_ROW_NUMBER":"157084","CASSETTE_NO":"58163696","SAMPLE_DT":"02/11/2019","QUARTZ_PCT":"25.0","QUARTZ_MICROGRAMS":"36","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2019-02-11"},{"SOURCE_ROW_NUMBER":"41088","CASSETTE_NO":"58286777","SAMPLE_DT":"06/01/2017","QUARTZ_PCT":"09.5","QUARTZ_MICROGRAMS":"12","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2017-06-01"},{"SOURCE_ROW_NUMBER":"148726","CASSETTE_NO":"58287911","SAMPLE_DT":"02/14/2017","QUARTZ_PCT":"03.0","QUARTZ_MICROGRAMS":"5","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2017-02-14"},{"SOURCE_ROW_NUMBER":"20228","CASSETTE_NO":"58287712","SAMPLE_DT":"02/14/2017","QUARTZ_PCT":"23.0","QUARTZ_MICROGRAMS":"182","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2017-02-14"},{"SOURCE_ROW_NUMBER":"165174","CASSETTE_NO":"58216454","SAMPLE_DT":"05/26/2016","QUARTZ_PCT":"08.7","QUARTZ_MICROGRAMS":"10","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2016-05-26"},{"SOURCE_ROW_NUMBER":"134862","CASSETTE_NO":"58248821","SAMPLE_DT":"09/08/2015","QUARTZ_PCT":"07.7","QUARTZ_MICROGRAMS":"18","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2015-09-08"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":241,"firstDate":"2000-09-06","lastDate":"2026-08-12","metrics":{"ss":127,"amountDue":53569,"contested":14,"amountPaid":53233,"recentRows":26,"section104d":4,"unterminated":0,"proposedPenalty":62305},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1936654","VIOLATION_NO":"9602795","VIOLATION_ISSUE_DT":"08/12/2026","SIG_SUB":"Y","PART_SECTION":"77.400(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/12/2026","PROPOSED_PENALTY":"336","AMOUNT_DUE":"336","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-12"},{"SOURCE_ROW_NUMBER":"1936653","VIOLATION_NO":"9602794","VIOLATION_ISSUE_DT":"08/04/2026","SIG_SUB":"N","PART_SECTION":"77.1110","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/04/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-08-04"},{"SOURCE_ROW_NUMBER":"1936528","VIOLATION_NO":"9602320","VIOLATION_ISSUE_DT":"03/10/2026","SIG_SUB":"N","PART_SECTION":"77.1606(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/10/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-03-10"},{"SOURCE_ROW_NUMBER":"1936527","VIOLATION_NO":"9602319","VIOLATION_ISSUE_DT":"03/05/2026","SIG_SUB":"N","PART_SECTION":"77.502","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"03/05/2026","PROPOSED_PENALTY":"504","AMOUNT_DUE":"504","AMOUNT_PAID":"504","CONTESTED_IND":"N","sourceDate":"2026-03-05"},{"SOURCE_ROW_NUMBER":"1936651","VIOLATION_NO":"9602353","VIOLATION_ISSUE_DT":"09/03/2025","SIG_SUB":"N","PART_SECTION":"77.1110","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"09/03/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-09-03"},{"SOURCE_ROW_NUMBER":"1936652","VIOLATION_NO":"9602581","VIOLATION_ISSUE_DT":"08/26/2025","SIG_SUB":"N","PART_SECTION":"77.1109(e)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/26/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-08-26"},{"SOURCE_ROW_NUMBER":"1936650","VIOLATION_NO":"9203180","VIOLATION_ISSUE_DT":"07/30/2025","SIG_SUB":"Y","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/30/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-07-30"},{"SOURCE_ROW_NUMBER":"1936500","VIOLATION_NO":"9203171","VIOLATION_ISSUE_DT":"02/24/2025","SIG_SUB":"Y","PART_SECTION":"71.100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Highly","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/19/2025","PROPOSED_PENALTY":"288","AMOUNT_DUE":"288","AMOUNT_PAID":"288","CONTESTED_IND":"N","sourceDate":"2025-02-24"},{"SOURCE_ROW_NUMBER":"1936499","VIOLATION_NO":"9203170","VIOLATION_ISSUE_DT":"02/12/2025","SIG_SUB":"Y","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"02/12/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-02-12"},{"SOURCE_ROW_NUMBER":"1936498","VIOLATION_NO":"9203169","VIOLATION_ISSUE_DT":"01/29/2025","SIG_SUB":"Y","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/29/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-01-29"},{"SOURCE_ROW_NUMBER":"1936627","VIOLATION_NO":"9203118","VIOLATION_ISSUE_DT":"07/03/2024","SIG_SUB":"N","PART_SECTION":"77.400(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/03/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-07-03"},{"SOURCE_ROW_NUMBER":"1936626","VIOLATION_NO":"9203117","VIOLATION_ISSUE_DT":"06/26/2024","SIG_SUB":"Y","PART_SECTION":"77.1607(n)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"3","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/26/2024","PROPOSED_PENALTY":"421","AMOUNT_DUE":"421","AMOUNT_PAID":"421","CONTESTED_IND":"N","sourceDate":"2024-06-26"}]}],"safety":{"href":"/api/v1/mines/3608163/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3608163/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":{"averageEmployees":27,"companyType":"Independent Producer Operator","components":[{"averageEmployees":27,"laborHours":59919,"mineType":"Surface","productionTons":43167}],"county":"Clearfield","laborHours":59919,"mineName":"Hoover Job","mineType":"Surface","mshaId":"3608163","operatingAddress":"2330 Six Mile Road, Philipsburg, PA 16866","operatingCompany":"Junior Coal Contracting Inncor","operationType":"Mine only","productionTons":43167,"reportedRows":1,"sourceUrl":"https://www.eia.gov/coal/data/public/xls/coalpublic2024.xlsx","state":"Pennsylvania (Bituminous)","status":"Active","supplyRegion":"Appalachia Northern","union":"","year":2024},"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","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.400","heading":"Mechanical equipment guards.","id":"77.400","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.400","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"E","subpartHeading":"Subpart E—Safeguards for Mechanical Equipment","text":"(a) Gears; sprockets; chains; drive, head, tail, and takeup pulleys; flywheels; couplings; shafts; sawblades; fan inlets; and similar exposed moving machine parts which may be contacted by persons, and which may cause injury to persons shall be guarded.\n\n(b) Overhead belts shall be guarded if the whipping action from a broken line would be hazardous to persons below.\n\n(c) Guards at conveyor-drive, conveyor-head, and conveyor-tail pulleys shall extend a distance sufficient to prevent a person from reaching behind the guard and becoming caught between the belt and the pulley.\n\n(d) Except when testing the machinery, guards shall be securely in place while machinery is being operated.","occurrenceCount":2},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1110","heading":"Examination and maintenance of firefighting equipment.","id":"77.1110","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1110","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"L","subpartHeading":"Subpart L—Fire Protection","text":"Firefighting equipment shall be continuously maintained in a usable and operative condition. Fire extinguishers shall be examined at least once every 6 months and the date of such examination shall be recorded on a permanent tag attached to the extinguisher.\n\n(Pub. L. No. 96-511, 94 Stat. 2812 (44 U.S.C. 3501 et seq.))\n\n[36 FR 9364, May 22, 1971, as amended at 60 FR 33723, June 29, 1995]","occurrenceCount":2},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1606","heading":"Loading and haulage equipment; inspection and maintenance.","id":"77.1606","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1606","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"Q","subpartHeading":"Subpart Q—Loading and Haulage","text":"(a) Mobile loading and haulage equipment shall be inspected by a competent person before such equipment is placed in operation. Equipment defects affecting safety shall be recorded and reported to the mine operator.\n\n(b) Carriers on aerial tramways, including loading and unloading mechanisms, shall be inspected each shift; brakes shall be inspected daily; ropes and supports shall be inspected as recommended by the manufacturer or as physical conditions warrant. Equipment defects affecting safety shall be reported to the mine operator.\n\n(c) Equipment defects affecting safety shall be corrected before the equipment is used.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.502","heading":"Electric equipment; examination, testing, and maintenance.","id":"77.502","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.502","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"F","subpartHeading":"Subpart F—Electrical Equipment—General","text":"Electric equipment shall be frequently examined, tested, and properly maintained by a qualified person to assure safe operating conditions. When a potentially dangerous condition is found on electric equipment, such equipment shall be removed from service until such condition is corrected. A record of such examinations shall be kept.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1109","heading":"Quantity and location of firefighting equipment.","id":"77.1109","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1109","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"L","subpartHeading":"Subpart L—Fire Protection","text":"Preparation plants, dryer plants, tipples, drawoff tunnels, shops, and other surface installations shall be equipped with the following firefighting equipment.\n\n(a) Each structure presenting a fire hazard shall be provided with portable fire extinguishers commensurate with the potential fire hazard at the structure in accordance with the recommendations of the National Fire Protection Association.\n\n(b) Preparation plants shall be equipped with waterlines, with outlet valves on each floor, and with sufficient fire hose to project a water stream to any point in the plant. However, where freezing conditions exist or water is not available, a 125-pound multipurpose dry powder extinguisher may be substituted for the purposes of this paragraph (b) for each 2,500 square feet of floor space in a wooden or other flammable structure, or for each 5,000 square feet of floor space in a metal, concrete-block, or other type of non-flammable construction.\n\n(c)(1) Mobile equipment, including trucks, front-end loaders, bulldozers, portable welding units, and augers, shall be equipped with at least one portable fire extinguisher.\n\n(2) Power shovels, draglines, and other large equipment shall be equipped with at least one portable fire extinguisher; however, additional fire extinguishers may be required by an authorized representative of the Secretary.\n\n(3) Auxiliary equipment such as portable drills, sweepers, and scrapers, when operated more than 600 feet from equipment required to have portable fire extinguishers, shall be equipped with at least one fire extinguisher.\n\n(d) Fire extinguishers shall be provided at permanent electrical installations commensurate with the potential fire hazard at such installation in accordance with the recommendations of the National Fire Protection Association.\n\n(e) Two portable fire extinguishers, or the equivalent, shall be provided at each of the following combustible liquid storage installations:\n\n(1) Near each above ground or unburied combustible liquid storage station; and,\n\n(2) Near the transfer pump of each buried combustible liquid storage tank.\n\n(f) Vehicles transporting explosives and blasting agents shall be equipped with fire protection as recommended in Code 495, section 20, National Fire Protection Association Handbook, 12th Edition, 1962.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.404","heading":"Machinery and equipment; operation and maintenance.","id":"77.404","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.404","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"E","subpartHeading":"Subpart E—Safeguards for Mechanical Equipment","text":"(a) Mobile and stationary machinery and equipment shall be maintained in safe operating condition and machinery or equipment in unsafe condition shall be removed from service immediately.\n\n(b) Machinery and equipment shall be operated only by persons trained in the use of and authorized to operate such machinery or equipment.\n\n(c) Repairs or maintenance shall not be performed on machinery until the power is off and the machinery is blocked against motion, except where machinery motion is necessary to make adjustments.\n\n(d) Machinery shall not be lubricated while in motion where a hazard exists, unless equipped with extended fittings or cups.","occurrenceCount":3},{"chapter":"I","heading":"Respirable dust standard.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-B/section-71.100","part":"71","subchapter":"O","subpart":"B","id":"71.100","citation":"30 CFR 71.100","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 71—MANDATORY HEALTH STANDARDS—SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1607","heading":"Loading and haulage equipment; operation.","id":"77.1607","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1607","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"Q","subpartHeading":"Subpart Q—Loading and Haulage","text":"(a) Vehicles shall follow at a safe distance; passing shall be limited to areas of adequate clearance and visibility.\n\n(b) Mobile equipment operators shall have full control of the equipment while it is in motion.\n\n(c) Equipment operating speeds shall be prudent and consistent with conditions of roadway, grades, clearance, visibility, traffic, and the type of equipment used.\n\n(d) Cabs of mobile equipment shall be kept free of extraneous materials.\n\n(e) Operators shall sit facing the direction of travel while operating equipment with dual controls.\n\n(f) When an equipment operator is present, men shall notify him before getting on or off equipment.\n\n(g) Equipment operators shall be certain, by signal or other means, that all persons are clear before starting or moving equipment.\n\n(h) Where possible, aerial tramways shall not be started until the tramway operator has ascertained that everyone is in the clear.\n\n(i) Dust control measures shall be taken where dust significantly reduces visibility of equipment operators.\n\n(j) Dippers, buckets, loading booms, or heavy suspended loads shall not be swung over the cabs of haulage vehicles until the drivers are out of the cabs and in safe locations, unless the trucks are designed specifically to protect the drivers from falling material.\n\n(k) Men shall not work or pass under the buckets or booms of loaders in operation.\n\n(l) Tires shall be deflated before repairs on them are started and adequate means shall be provided to prevent wheel locking rims from creating a hazard during tire inflation.\n\n(m) Electrically powered mobile equipment shall not be left unattended unless the master switch is in the off position, all operating controls are in the neutral position, and the brakes are set or other equivalent precautions are taken against rolling.\n\n(n) Mobile equipment shall not be left unattended unless the brakes are set. The wheels shall be turned into a bank or berm, or shall be blocked, when such equipment is parked on a grade.\n\n(o) Lights, flares, or other warning devices shall be posted when parked equipment creates a hazard to vehicular traffic.\n\n(p) Dippers, buckets, scraper blades, and similar movable parts shall be secured or lowered to the ground when not in use.\n\n(q) Shovel trailing cables shall not be moved with the shovel dipper unless cable slings or sleds are used.\n\n(r) Equipment which is to be hauled shall be loaded and protected so as to prevent sliding or spillage.\n\n(s) When moving between work areas, the equipment shall be secured in the travel position.\n\n(t) Any load extending more than 4 feet beyond the rear of the vehicle body should be marked clearly with a red flag by day and a red light at night.\n\n(u) Tow bars shall be used to tow heavy equipment and a safety chain shall be used in conjunction with each tow bar.\n\n(v) Railroad cars shall be kept under control at all times by the car dropper. Cars shall be dropped at a safe rate and in a manner that will insure that the car dropper maintains a safe position while working and traveling around the cars.\n\n(w) Railroad cars shall not be coupled or uncoupled manually from the inside of curves unless the railroad and cars are so designed to eliminate any hazard from coupling or uncoupling cars from inside of curves.\n\n(x) Persons shall wear safety belts when dropping railroad cars.\n\n(y) Railcars shall not be left on sidetracks unless ample clearance is provided for traffic on adjacent tracks.\n\n(z) Parked railcars, unless held effectively by brakes, shall be blocked securely.\n\n(aa) Railroad cars and all trucks shall be trimmed properly when they have been loaded higher than the confines of their cargo space.\n\n(bb) When the entire length of a conveyor is visible from the starting switch, the operator shall visually check to make certain that all persons are in the clear before starting the conveyor. When the entire length of the conveyor is not visible from the starting switch, a positive audible or visible warning system shall be installed and operated to warn persons that the conveyor will be started.\n\n(cc) Unguarded conveyors with walkways shall be equipped with emergency stop devices or cords along their full length.\n\n(dd) Adequate backstops or brakes shall be installed on inclined-conveyor drive units to prevent conveyors from running in reverse if a hazard to personnel would be caused.\n\n(ee) Aerial tram conveyor buckets shall not be overloaded, and feed shall be regulated to prevent spillage.","occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3608163","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}