Crucible Deep Mine safety activity
MSHA violations, accident reports and inspections.
Safety activity
Powered haulage
No dys awy frm wrk,no rstr act
Accident narrative
Riding under belt guarding on a rubber tire ride. Hard hat caught guarding and pulled face up into it
Stepping or kneeling on object
Days away from work only
Accident narrative
Employee was unloading belt structure when EE stepped on a rock and twisted EE's right knee.
Loading and haulage equipment; inspection and maintenance.
30 CFR 77.1606(c) · $2,133.00 proposed penalty
Electrical Technical Investigation
2.5 on-site hours reported
Belt air course ventilation.
30 CFR 75.350(a)(2)
Protection from falls of roof, face and ribs.
30 CFR 75.202(a) · Significant and substantial (S&S)
Verbal Hazard Complaint Inspections
10.5 on-site hours reported
Violation — cited standard not reported
$168.00 proposed penalty
Stripping; loose material.
30 CFR 77.1001 · $151.00 proposed penalty
Verbal Hazard Complaint Inspections
9.0 on-site hours reported
Mine ventilation plan; submission and approval.
30 CFR 75.370(a)(1) · $151.00 proposed penalty
Mine ventilation plan; submission and approval.
30 CFR 75.370(a)(1) · $151.00 proposed penalty
Mine ventilation plan; submission and approval.
30 CFR 75.370(a)(1) · $151.00 proposed penalty
Protection from falls of roof, face and ribs.
30 CFR 75.202(a) · Significant and substantial (S&S) · $642.00 proposed penalty
Electric equipment; examination, testing and maintenance.
30 CFR 75.512 · $165.00 proposed penalty
Roof control plan.
30 CFR 75.220(a)(1) · Significant and substantial (S&S) · $1,126.00 proposed penalty
Air quality detectors and measurement devices.
30 CFR 75.320(a) · $313.00 proposed penalty
Mine ventilation plan; submission and approval.
30 CFR 75.370(a)(1) · $288.00 proposed penalty
Roof control plan.
30 CFR 75.220(a)(1) · $504.00 proposed penalty
Roof control plan.
30 CFR 75.220(a)(1) · Significant and substantial (S&S) · $1,126.00 proposed penalty
Mine ventilation plan; submission and approval.
30 CFR 75.370(a)(1) · $209.00 proposed penalty
Permanent splicing of trailing cables.
30 CFR 75.604(b) · $151.00 proposed penalty
Power wires and cables; insulation and protection.
30 CFR 75.517 · Significant and substantial (S&S) · $432.00 proposed penalty
Power wires and cables; insulation and protection.
30 CFR 75.517 · Significant and substantial (S&S) · $1,431.00 proposed penalty
Verbal Hazard Complaint Inspections
25.0 on-site hours reported
Sources and definitions
MSHA Violations (issue date), Accidents (accident date) and Inspections (begin date).
Violation titles use current CFR headings to identify the cited rule; they are not the inspector’s account of what happened.
Counts describe published rows, including contractor records; accident records are not distinct incidents or numbers of people injured.
Zero means no matching records in the imported sources, not proof of no events. Historical coverage differs by source; absence before a source begins reporting is not a zero incident rate. Invalid or absent dates and records after the snapshot are excluded.
S&S means SIG_SUB=Y. Fatality records use DEGREE_INJURY_CD=01. Proposed penalties are not final assessed or paid amounts; missing dollar values are omitted.
Inspection hours are SUM_TOTAL_ON_SITE_HOURS attributed to the inspection start date, without supervisor/trainee hours. Missing hours are omitted; a started inspection may still be open.
Portfolio totals use current mine membership, including events before the current owner or operator's tenure.