Crucible Deep Mine safety activity
MSHA violations, accident reports and inspections.
Safety activity
Non-Injury Accident Investigation
0.0 on-site hours reported
Protection from falls of roof, face and ribs.
30 CFR 75.202(a) · Significant and substantial (S&S)
Violation — cited standard not reported
Clamping of trailing cables to equipment.
30 CFR 75.605
Accumulation of combustible materials.
30 CFR 75.400
Protection from falls of roof, face and ribs.
30 CFR 75.202(a) · Significant and substantial (S&S)
Permissible electric face equipment; maintenance.
30 CFR 75.503
Permanent splicing of trailing cables.
30 CFR 75.604(b) · Significant and substantial (S&S)
Machinery and equipment; operation and maintenance.
30 CFR 75.1725(a) · Significant and substantial (S&S)
Grounding metallic frames, casings, and other enclosures of electric equipment.
30 CFR 75.701
Identification check system.
30 CFR 75.1715
Ventilation controls.
30 CFR 75.333(h)
Mining machines, cap lamps; requirements.
30 CFR 75.1719-4(b)
Inspection of fire suppression devices.
30 CFR 75.1107-16(b)
Clamping of trailing cables to equipment.
30 CFR 75.605
Cable fittings; suitability.
30 CFR 75.515
Electric equipment; examination, testing and maintenance.
30 CFR 75.512
Accumulation of combustible materials.
30 CFR 75.400
Communication facilities; working sections; installation and maintenance requirements; audible or visual alarms.
30 CFR 75.1600-2(e)
Methane monitors.
30 CFR 75.342(a)(4)
Regular Safety and Health Inspection
55.3 on-site hours reported
Drill dust control at underground areas of underground mines.
30 CFR 72.630(b)
Permissible electric face equipment; maintenance.
30 CFR 75.503
Accumulation of combustible materials.
30 CFR 75.400
Electric equipment; examination, testing and maintenance.
30 CFR 75.512 · Significant and substantial (S&S)
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.