CR Briggs Underground Metal/Non-Metal

C.R. Briggs · Underground

Controlled by Atna Resources Ltd.

Trona, Inyo County, CA · Abandoned

MSHA Mine ID: 0405497

MSHA record for CR Briggs Underground (mine ID 0405497). Fatalities, non-fatal incidents grouped by year, current operator and controller, and mine context.

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Fatalities: 0
Total incidents: 1
Years on record: 2001
Latest incident: Oct 2001

Inspection activity

MSHA inspections since 2001

inspections on record

inspection hours

n/a

citations per 100 inspection hours

ⓘ

This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.

Rate withheld: 0 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.

Source: MSHA inspections data, updated weekly.

Quarterly safety rates

ⓘ

Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.

Citations per million employee-hours, as reported to MSHA

Quarter	Hours worked	Citations	S&S	Per 1M hrs
2002 Q3	0	0	0
2002 Q2	0	0	0

No fatalities recorded at this mine.

Reportable incidents

1 on file

2001 · 1 incident

October 2, 2001 CA · Metal/Non-Metal miner, nec HANDLING OF MATERIALS

Unknown operator · Struck by... (Not Elsewhere Classified)

EMPLOYEES WERE HANGING AN ELECTRICAL POWER BOX (FAN STARTER.) AS INJURED WAS JUST ABOUT TO HOOK THE CABLE HANGER, THE BOX SLIPPED FROM THIER GRIP. THE FALLING BOX PULLED DOWN THE CABLE HANGER WHICH HOOKED HIS HAND BETWEEN THUMB AND FOREFINGER, RESULTING IN A CUT REQUIRING 8 STITCHES.

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