Mining Incidents

ANTONIA (CS56): 56 MSHA citations Metal/Non-Metal

Controlled by Riverstone Group
Antonia, Jefferson County, MO  ·  Active
MSHA Mine ID: 2301957

ANTONIA (CS56) has $7K in proposed MSHA penalties and $207 outstanding across 1 contested dockets, plus health sampling and the full incident record.

Watch this mine

Email me when a new MSHA incident is filed at ANTONIA (CS56).

Fatalities
0
Total incidents
20
Years on record
1989–2023
Latest incident
Mar 2023
Compliance record
MSHA citations since 2000
56
citations
5
significant & substantial
$6,582
proposed penalties
$6,375
paid to date
97% of proposed penalties paid to date, a $207 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
67
inspections on record
914
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: 914 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

ANTONIA (CS56) has $7K in proposed MSHA penalties and $207 outstanding across 1 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$7K
proposed penalties
$7K
current assessed
$6K
paid to date
$207
outstanding
56 assessments are final orders; 1 contested dockets.
Of $100 in penalties contested before the Commission, $100 was upheld in final decisions.
As of the most recent assessment on 2026-05-27.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
8.9%
significant & substantial
1.8%
high negligence or reckless
8.9%
reasonably likely or greater
41.1%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 26.8% low, 71.4% moderate, 1.8% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
When citations were contested
Contesting a citation before the Federal Mine Safety and Health Review Commission is a lawful right. These figures state the public outcomes of that process, from MSHA's Contested Violations file.
1 citations taken to the federal commission · 2% of citations on record
  • Settled 1 · 100%
0%
Penalty reduction in decided contests
$100 proposed, $100 after decisions · industry: 39%
Source: MSHA Contested Violations file (public record), updated weekly. A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record. Latest contest filed 2009-09-21.
Contested penalties
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.
Largest penalties this mine contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
CENT 2009-864M Settlement Lesnick 2010 $100 → $100
Source: FMSHRC civil penalty dockets and decisions (public record), updated weekly.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2026-05-28
0%
of limit-tested samples over the exposure limit
95
samples
71
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg18
  • Nuisance dust, respirable, <1% Qtz13
  • Quartz, respirable, >1% Qtz13
  • Aluminum oxide fumes3
Show the individual readings (95)
Date Contaminant Concentration Limit Conc / limit Occupation
2026-05-28 Unlisted Particulate, total, <1% Qtz 1.21 Cleanup Man
2026-05-28 Unlisted Particulate, total, <1% Qtz 0 Front-end Loader Operator
2026-05-28 Unlisted Particulate, total, <1% Qtz 0.22 Truck Driver
2024-04-11 Nuisance dust, respirable, <1% Qtz 0.14 10 0.01 Dry Screen Plant Operator
2024-04-11 Respirable dust, <.1mg 0 Dry Screen Plant Operator
2023-08-01 Respirable dust, <.1mg 0 Front-end Loader Operator
2023-08-01 Respirable dust, <.1mg 0 Front-end Loader Operator
2021-10-28 Respirable dust, <.1mg 0 Drill Operator, Rotary
2021-10-28 Quartz, respirable, >1% Qtz 0.36 Utility Man
2020-10-06 Quartz, respirable, >1% Qtz 0.26 Truck Driver
2020-10-06 Respirable dust, <.1mg 0 Front-end Loader Operator
2020-10-06 Respirable dust, <.1mg 0 Front-end Loader Operator
2019-09-17 Respirable dust, <.1mg 0 Drill Operator, Rotary
2019-09-17 Quartz, respirable, >1% Qtz 0.16 Crusher Oper/Worker
2017-07-06 Nuisance dust, respirable, <1% Qtz 0.17 10 0.02 Truck Driver
2017-07-06 Respirable dust, <.1mg 0 Truck Driver
2017-07-06 Respirable dust, <.1mg 0 Truck Driver
2013-09-18 Respirable dust, <.1mg 0 Crusher Oper/Worker
2013-09-18 Respirable dust, <.1mg 0 Front-end Loader Operator
2013-09-18 Nuisance dust, respirable, <1% Qtz 0.16 10 0.02 Truck Driver
2013-09-18 Respirable dust, <.1mg 0 Truck Driver
2011-08-30 Respirable dust, <.1mg 0 Front-end Loader Operator
2010-05-26 Quartz, respirable, >1% Qtz 0.87 2.36 0.37 Crusher Oper/Worker
2010-05-26 Nuisance dust, respirable, <1% Qtz 0.25 10 0.03 Truck Driver
2010-05-26 Respirable dust, <.1mg 0 Drill Operator, Rotary Air
2008-05-14 Quartz, respirable, >1% Qtz 0.97 2.28 0.43 Crusher Oper/Worker
2008-05-14 Nuisance dust, respirable, <1% Qtz 0.13 10 0.01 Truck Driver
2008-05-14 Quartz, respirable, >1% Qtz 0.84 2.89 0.29 Utility Man
2007-05-31 Quartz, respirable, >1% Qtz 1.4 2.01 0.70 Crusher Oper/Worker
2007-05-31 Quartz, respirable, >1% Qtz 0.68 1.91 0.36 Utility Man
2006-01-12 Respirable dust, <.1mg 0 Drill Operator, Rotary
2006-01-12 Nuisance dust, respirable, <1% Qtz 0.39 10 0.04 Crusher Oper/Worker
2006-01-12 Nuisance dust, respirable, <1% Qtz 0.66 10 0.07 Laborer, Bullgang
2002-07-17 Quartz, respirable, >1% Qtz 0.72 2.37 0.30 Truck Driver
2002-07-17 Quartz, respirable, >1% Qtz 0.99 1.92 0.52 Crusher Oper/Worker
2002-07-17 Nuisance dust, respirable, <1% Qtz 0.14 10 0.01 Backhoe Operator
2002-07-17 Nuisance dust, respirable, <1% Qtz 0.27 10 0.03 Utility Man
2002-07-17 Nuisance dust, respirable, <1% Qtz 1.23 10 0.12 Cleanup Man
2002-01-24 Nuisance dust, respirable, <1% Qtz 1.57 10 0.16 Truck Driver
2002-01-24 Nuisance dust, respirable, <1% Qtz 0.55 10 0.06 Truck Driver
2002-01-24 Respirable dust, <.1mg 0 Front-end Loader Operator
2002-01-24 Nuisance dust, respirable, <1% Qtz 0.47 10 0.05 Front-end Loader Operator
2002-01-24 Respirable dust, <.1mg 0 Truck Driver
2001-03-15 Copper fumes 0 100 0.00 Welder, etc.
2001-03-15 Cobalt fumes 0 100 0.00 Welder, etc.
2001-03-15 Cobalt fumes 0 100 0.00 Welder, etc.
2001-03-15 Cobalt fumes 0 100 0.00 Welder, etc.
2001-03-15 Cadmium oxide fumes 0 100 0.00 Welder, etc.
2001-03-15 Cadmium oxide fumes 0 100 0.00 Welder, etc.
2001-03-15 Beryllium fumes 0 2 0.00 Welder, etc.
2001-03-15 Beryllium fumes 0 2 0.00 Welder, etc.
2001-03-15 Beryllium fumes 0 2 0.00 Welder, etc.
2001-03-15 Cadmium oxide fumes 0 100 0.00 Welder, etc.
2001-03-15 Quartz, respirable, >1% Qtz 0.85 2.59 0.33 Drill Operator, Rotary Air
2001-03-15 Quartz, respirable, >1% Qtz 0.25 1.38 0.18 Crusher Oper/Worker
2001-03-15 Respirable dust, <.1mg 0 Front-end Loader Operator
2001-03-15 Arsenic fumes 0 500 0.00 Welder, etc.
2001-03-15 Arsenic fumes 0 500 0.00 Welder, etc.
2001-03-15 Arsenic fumes 0 500 0.00 Welder, etc.
2001-03-15 Aluminum oxide fumes 0 10 0.00 Welder, etc.
2001-03-15 Aluminum oxide fumes 0 10 0.00 Welder, etc.
2001-03-15 Aluminum oxide fumes 0 10 0.00 Welder, etc.
2001-03-15 Chromium, insoluble 0 1 0.00 Welder, etc.
2001-03-15 Chromium, insoluble 0 1 0.00 Welder, etc.
2001-03-15 Chromium, insoluble 0 1 0.00 Welder, etc.
2001-03-15 Quartz, respirable, >1% Qtz 0.29 1.05 0.28 Crusher Oper/Worker
2001-03-15 Zinc oxide fumes 0 5 0.00 Welder, etc.
2001-03-15 Zinc oxide fumes 0 5 0.00 Welder, etc.
2001-03-15 Zinc oxide fumes 0 5 0.00 Welder, etc.
2001-03-15 Vanadium fumes 0 50 0.00 Welder, etc.
2001-03-15 Vanadium fumes 0 50 0.00 Welder, etc.
2001-03-15 Vanadium fumes 0 50 0.00 Welder, etc.
2001-03-15 Titanium dioxide fumes 0 10 0.00 Welder, etc.
2001-03-15 Titanium dioxide fumes 0 10 0.00 Welder, etc.
2001-03-15 Titanium dioxide fumes 0 10 0.00 Welder, etc.
2001-03-15 Nickel fumes 0 1 0.00 Welder, etc.
2001-03-15 Nickel fumes 0 1 0.00 Welder, etc.
2001-03-15 Nickel fumes 0 1 0.00 Welder, etc.
2001-03-15 Molybdenum fumes 0 10 0.00 Welder, etc.
2001-03-15 Molybdenum fumes 0 10 0.00 Welder, etc.
2001-03-15 Molybdenum fumes 0 10 0.00 Welder, etc.
2001-03-15 Manganese fumes 0.15 5 0.03 Welder, etc.
2001-03-15 Manganese fumes 0.03 5 0.01 Welder, etc.
2001-03-15 Manganese fumes 0 5 0.00 Welder, etc.
2001-03-15 Magnesium oxide fumes 0 10 0.00 Welder, etc.
2001-03-15 Magnesium oxide fumes 0 10 0.00 Welder, etc.
2001-03-15 Magnesium oxide fumes 0 10 0.00 Welder, etc.
2001-03-15 Lead fumes 0 150 0.00 Welder, etc.
2001-03-15 Lead fumes 0 150 0.00 Welder, etc.
2001-03-15 Lead fumes 0 150 0.00 Welder, etc.
2001-03-15 Iron oxide fumes 1.12 20 0.06 Welder, etc.
2001-03-15 Iron oxide fumes 0.28 20 0.01 Welder, etc.
2001-03-15 Iron oxide fumes 0.04 10 0.00 Welder, etc.
2001-03-15 Copper fumes 0 100 0.00 Welder, etc.
2001-03-15 Copper fumes 0 100 0.00 Welder, etc.
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.

ANTONIA (CS56) recorded 0.00 reportable injury cases per 100 full-time workers in 2025.

Injury rate, 2025
This rate is reportable injury cases per 100 full-time-equivalent workers per year, computed as 200,000 times cases divided by MSHA operator-reported employee-hours. Cases are injuries MSHA graded degree 01 through 07; accident-only events that hurt no one are excluded, and so are contractor injuries, whose hours do not attach to a single mine. Rates begin in 2000, when quarterly employment reporting starts, and are withheld below 20,000 hours in a year.
0.00
total case rate
0.00
days-away rate
0.000
fatality rate
Below average. The US metal and nonmetal mining average was 1.65 and the all-US-mining average was 1.97 cases per 100 workers.
In Missouri, metal and nonmetal mining averaged 2.13 cases per 100 workers that year.
Under 100,000 employee-hours were reported that year, so a single case moves the rate by two or more. Read the figure as approximate.
Year total case rate days-away fatal
2025 * 0.00 0.00 0.000
2024 * 0.00 0.00 0.000
2023 * 8.91 0.00 0.000
2022 * 0.00 0.00 0.000
2021 * 0.00 0.00 0.000
2020 * 8.09 0.00 0.000
2019 * 0.00 0.00 0.000
2018 * 0.00 0.00 0.000
* Fewer than 100,000 employee-hours that year; the rate is less stable.
Source: injury cases from MSHA accident and injury records; employee-hours from MSHA quarterly employment reports. Rate is cases per 100 full-time-equivalent workers, operator employees only.
Ownership history
  1. Bellefontaine Quarry Inc 1987 to 2001
  2. Central Stone Company 2001 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 11
2025 11
2024 13
2023 11
2022 10
2021 11
2020 12
2019 12
2018 12
2017 10
2016 12
2015 9
2014 8
2013 9
2012 8
2011 8
2010 9
2009 10
2008 11
2007 11
2006 12
2005 12
2004 10
2003 14
2002 17
2001 30
2000 32
Source: MSHA quarterly employment and production, updated weekly.

ANTONIA (CS56) sits in Jefferson County, Missouri, where the Census mining category is 0.2% of county employment.

Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Jefferson County, Missouri · Population 228,227
0.2%
Mining share of county employment
$80,522
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
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
2026 Q2 6,310 1 0 158.5
2026 Q1 5,600 0 0 0.0
2025 Q4 5,351 0 0 0.0
2025 Q3 4,863 0 0 0.0
2025 Q2 6,346 1 0 157.6
2025 Q1 5,380 1 0 185.9
2024 Q4 5,460 0 0 0.0
2024 Q3 5,924 0 0 0.0
Show 98 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 6,261 1 0 159.7
2024 Q1 5,524 0 0 0.0
2023 Q4 5,286 3 0 567.5
2023 Q3 5,330 1 0 187.6
2023 Q2 6,138 0 0 0.0
2023 Q1 5,684 2 0 351.9
2022 Q4 4,572 0 0 0.0
2022 Q3 5,763 0 0 0.0
2022 Q2 5,878 0 0 0.0
2022 Q1 5,558 0 0 0.0
2021 Q4 5,451 1 0 183.5
2021 Q3 6,906 0 0 0.0
2021 Q2 6,864 0 0 0.0
2021 Q1 6,203 0 0 0.0
2020 Q4 6,070 1 0 164.7
2020 Q3 6,267 0 0 0.0
2020 Q2 6,131 1 0 163.1
2020 Q1 6,247 1 0 160.1
2019 Q4 5,539 0 0 0.0
2019 Q3 5,903 0 0 0.0
2019 Q2 6,102 2 0 327.8
2019 Q1 5,529 0 0 0.0
2018 Q4 5,369 1 0 186.3
2018 Q3 6,039 1 0 165.6
2018 Q2 6,180 0 0 0.0
2018 Q1 5,590 6 2 1073.3
2017 Q4 5,157 0 0 0.0
2017 Q3 5,657 2 0 353.5
2017 Q2 5,447 0 0 0.0
2017 Q1 3,790 1 0 263.9
2016 Q4 6,320 0 0 0.0
2016 Q3 5,665 0 0 0.0
2016 Q2 4,631 0 0 0.0
2016 Q1 4,742 0 0 0.0
2015 Q4 4,465 0 0 0.0
2015 Q3 6,024 0 0 0.0
2015 Q2 4,913 0 0 0.0
2015 Q1 3,128 1 0 319.7
2014 Q4 4,447 0 0 0.0
2014 Q3 4,747 1 0 210.7
2014 Q2 2,782 0 0 0.0
2014 Q1 2,707 2 0 738.8
2013 Q4 4,129 0 0 0.0
2013 Q3 5,444 0 0 0.0
2013 Q2 4,245 1 0 235.6
2013 Q1 2,574 0 0 0.0
2012 Q4 3,256 0 0 0.0
2012 Q3 4,509 0 0 0.0
2012 Q2 4,563 0 0 0.0
2012 Q1 2,600 0 0 0.0
2011 Q4 4,116 1 0 243.0
2011 Q3 4,653 3 1 644.7
2011 Q2 4,223 0 0 0.0
2011 Q1 2,898 0 0 0.0
2010 Q4 4,530 0 0 0.0
2010 Q3 4,698 0 0 0.0
2010 Q2 4,597 2 0 435.1
2010 Q1 3,158 0 0 0.0
2009 Q4 4,921 0 0 0.0
2009 Q3 3,931 2 0 508.8
2009 Q2 6,075 0 0 0.0
2009 Q1 3,958 0 0 0.0
2008 Q4 5,775 0 0 0.0
2008 Q3 6,068 0 0 0.0
2008 Q2 6,350 2 0 315.0
2008 Q1 4,774 0 0 0.0
2007 Q4 5,687 0 0 0.0
2007 Q3 6,664 0 0 0.0
2007 Q2 7,220 0 0 0.0
2007 Q1 5,152 0 0 0.0
2006 Q4 6,738 0 0 0.0
2006 Q3 7,355 0 0 0.0
2006 Q2 7,673 0 0 0.0
2006 Q1 7,556 0 0 0.0
2005 Q4 7,446 0 0 0.0
2005 Q3 7,256 0 0 0.0
2005 Q2 6,859 0 0 0.0
2005 Q1 7,136 0 0 0.0
2004 Q4 6,551 0 0 0.0
2004 Q3 4,081 0 0 0.0
2004 Q2 5,564 0 0 0.0
2004 Q1 5,634 0 0 0.0
2003 Q4 5,855 0 0 0.0
2003 Q3 7,152 0 0 0.0
2003 Q2 8,982 0 0 0.0
2003 Q1 7,973 0 0 0.0
2002 Q4 7,838 0 0 0.0
2002 Q3 10,570 4 0 378.4
2002 Q2 9,888 0 0 0.0
2002 Q1 7,999 2 0 250.0
2001 Q4 13,469 0 0 0.0
2001 Q3 13,424 0 0 0.0
2001 Q2 18,749 0 0 0.0
2001 Q1 8,018 5 1 623.6
2000 Q4 17,485 0 0 0.0
2000 Q3 26,626 3 1 112.7
2000 Q2 20,597 0 0 0.0
2000 Q1 15,787 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

20 on file

2023 · 1 incident

March 15, 2023 MO · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Central Stone Company · Caught in, under or between a moving and a stationary object

Employee alleges EE was removing a belt from the primary crusher and EE smashed EE's left thumb. EE has to wear a splint while working.

2022 · 1 incident

January 24, 2022 MO · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Central Stone Company · Over-exertion in lifting objects

Employee alleges was lifting a hydraulic pump and felt pain in employee's back.

2020 · 1 incident

September 3, 2020 MO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Central Stone Company · Fall onto or against objects

Employee alleges they slipped on some concrete block and they went to grab a piece of metal and they cut the palm of right hand. EE had to get 9 stitches.

2013 · 1 incident

April 11, 2013 MO · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver STEPPING OR KNEELING ON OBJECT
Central Stone Company · Struck against stationary object

Employee alleges he was clearing rock from skirting and he went to see if the tail pulley was cleared and as he took a step back his knee went out.

2011 · 1 incident

August 17, 2011 MO · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Central Stone Company · Struck against stationary object

Employee alleges he was taking apart a piece of equipment and a metal side fell and hit the basket on the man lift. The man lift jerked and caused him to hit his face on the handrail and caused a fracture to his face.

2010 · 1 incident

August 16, 2010 MO · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver OTHER
Central Stone Company · Struck by flying object

Employee alleges he was loading a haul truck and the wind blew something in his left eye. He received medical treatment to his eye.

2008 · 1 incident

March 19, 2008 MO · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Central Stone Company · Flash burns (welding)

Employee alleges he and another co-worker were welding at the same time. The next morning eyes were burning and he couldn't open them.

2005 · 1 incident

October 10, 2005 MO · Metal/Non-Metal drill operator MACHINERY
Central Stone Company · Fall from machine

Employee alleges he was drilling a hole, the drill slid down and he rolled out of the cab onto his back.

2004 · 2 incidents

March 12, 2004 MO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Central Stone Company · Struck by... (Not Elsewhere Classified)

Employee alleges he was cutting a belt guard with a razor knife and it slipped and cut his wrist. He received stitches

2003 · 1 incident

March 8, 2003 MO · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Central Stone Company · Over-exertion in lifting objects

EE ALLEGES HE WAS KNEELING TO PICK UP A WRENCH & HE FELT A POP IN HIS RT. KNEE.

1997 · 2 incidents

May 27, 1997 MO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Bellefontaine Quarry Inc · Struck by falling object

DROPPED STEEL COUPLING ON FINGER ON RIGHT HAND.

1996 · 1 incident

January 31, 1996 MO · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Bellefontaine Quarry Inc · Struck against stationary object

WHILE JUMP-STARTING DUMP TRUCK, EMPLOYEE STEPPED OFF HI-LIFT ONTO DUMP TRUCK AND HIT HEAD ON CAB SHIELD OF DUMP TRUCK.

1990 · 1 incident

April 13, 1990 MO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Bellefontaine Quarry Inc · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS SHOVELING ROCK FROM AROUND CONVEYOR FOR 1 1/2 TO 2 HOURS. STRAINED HIS LOWER BACK-UNKNOWN.

1989 · 5 incidents

November 16, 1989 MO · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator STRIKING OR BUMPING
Bellefontaine Quarry Inc · Struck against stationary object

IN WALKING BETWEEN NO SMOKING SIGN & WASTE OIL TANK EMPL STOOPED TO AVOID HITTING HREAD ON SIGN BUT DID NOT STOOP LOW ENOUGH & CUT HEAD.

August 23, 1989 MO · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Bellefontaine Quarry Inc · Absorption of radiations, caustics, toxic and noxious substances

STUNG BY BEE OR INSECT CAUSING LEFT HAND TO SWELL.

July 26, 1989 MO · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Bellefontaine Quarry Inc · Struck by... (Not Elsewhere Classified)

WHILE CUTTING A BOARD WITH A HAND HELD POWER SAW, THE SAW SLIPPED AND CUT EE LEFT INDEX FINGER.

July 5, 1989 MO · Metal/Non-Metal drill operator SLIP OR FALL OF PERSON
Bellefontaine Quarry Inc · Fall from machine

IN STEPPING OFF THE STEP WHICH IS REQUIRED TO REACH THE CONTROLS ON THE DRILL EMPL INJURED LOWER BACK THE STEP IS ABOUT 2 FEET IN DEPTH EMPL INJURED LOWER BACK

February 23, 1989 MO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Bellefontaine Quarry Inc · Over-exertion (Not Elsewhere Classified)

IN ATTEMPTING TO LOOSEN ROCK IN THE BINS, EMPLOYEE LOST HIS FOOTING AND TWISTED HIS RIGHT KNEE.