Freeport-McMoRan Sierrita Ops. safety activity
MSHA violations, accident reports and inspections.
Safety activity
Powered haulage
Days away from work only
Accident narrative
While loading a haul truck, the shovel dipper dropped into the truck bed due to a brake lockup, causing a severe jolt that lifted the truck bed and resulted in neck and upper back strains to the haul truck operator.
Slip or fall of person
Days away from work only
Accident narrative
Employee was inspecting Pushback 58 for cracks and signs of stormwater intrusion when a small rock under the right foot caused the employee to lose balance and fall onto a sharp rock, impacting the right arm.
Machinery
Days away from work only
Accident narrative
Employee was grinding slag from a welding bench during a beginning welding class when the grinder slipped and caught EE's glove. The rotating wire wheel pulled EE's left hand into the wheel, causing a laceration to the left index finger. Medical treatment was required for the finger injury.
Handling of materials
Days away from work only
Accident narrative
Employee was troubleshooting the transfer of ferric chloride from a temporary containment area using a submersible pump when the discharge hose disconnected during repositioning. Pressurized ferric chloride sprayed into the employee's face and eyes, dislodging EE's safety glasses and causing chemical exposure to the face and eyes.
Compliance Follow-up Inspection
1.8 on-site hours reported
Machinery
Days away from work only
Accident narrative
Employee was adjusting an HDPE pipe fusing machine to align with a bleeder when the employee's right hand struck the clamp, causing it to close on the left middle finger. The clamp did not lock, allowing the employee to open it and remove the finger.
Other
Days away from work only
Accident narrative
Employee was completing the first round in Moly Leach and experienced lower right back pain and stiffness while ascending stairs and using the right arm for support. Employee reported feeling the lower right back "lock up". Employee was placed on restricted duty.
Handling of materials
No dys awy frm wrk,no rstr act
Accident narrative
Employee was reinstalling grating employee hand caught between grating and handrail.
Retaining dams.
30 CFR 56.20010 · Significant and substantial (S&S)
Impoundment Spot Inspection
8.3 on-site hours reported
103 (g) Written Notification Hazard Complaint Inspectio
3.8 on-site hours reported
103 (g) Written Notification Hazard Complaint Inspectio
5.5 on-site hours reported
Disorders (physical agents)
Occupatnal illness not deg 1-6
Accident narrative
Employee was performing a 250-hour service on a dozer outdoors and assisting with filter replacement when heat exposure and physical exertion contributed to signs of heat stress, including excessive sweating; work was stopped and first aid was initiated in a shaded area. Impairment was limited to heat stress symptoms with no reported physical injury or permanent damage.
Handling of materials
No dys awy frm wrk,no rstr act
Accident narrative
While parked and eating peanuts, the employee bit down on a peanut and chipped a tooth. The employee initially experienced minimal discomfort and continued working; however, approximately 90 minutes later, the pain increased and became intolerable, prompting the employee to notify a supervisor. Damage consisted of a chipped tooth resulting in dental pain requiring evaluation.
Other
No dys awy frm wrk,no rstr act
Accident narrative
Employee was completing paperwork near EE's toolbox in Bay 4 of the Truck Shop when a gust of wind blew dust/debris into EE's right eye. The employee was wearing safety glasses at the time of the incident.
103 (g) Written Notification Hazard Complaint Inspectio
5.0 on-site hours reported
Powered haulage
Days away from work only
Accident narrative
Haul truck operator reported not feeling well after the truck had been rough loaded.
Spot Inspection
0.0 on-site hours reported
Electrical conductors.
30 CFR 56.12004 · $313.00 proposed penalty
Horns and backup alarms.
30 CFR 56.14132(b)(2) · $165.00 proposed penalty
Safety defects; examination, correction and records.
30 CFR 56.14100(b) · $165.00 proposed penalty
Machinery, equipment, and tools.
30 CFR 56.14205 · $1,219.00 proposed penalty
General requirements.
30 CFR 56.4200(b)(2) · $151.00 proposed penalty
Training of miners assigned to a task in which they have had no previous experience; minimum courses of instruction.
30 CFR 48.27(a) · $366.00 proposed penalty
Machinery, equipment, and tools.
30 CFR 56.14205 · $165.00 proposed penalty
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.