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Columbia North Quarry Metal/Non-Metal

Martin Marietta Materials, Inc. · Surface

Controlled by Martin Marietta Materials Inc

Columbia, Boone County, MO · Abandoned

MSHA Mine ID: 2301894

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Fatalities: 0
Total incidents: 3
Years on record: 2002–2009
Latest incident: Feb 2009

Compliance record

MSHA citations since 2002

citations

significant & substantial

$2,433

proposed penalties

$2,433

paid to date

Source: MSHA violations data, updated weekly.

Quarterly safety rates

Citations per million employee-hours, as reported to MSHA

Quarter	Hours worked	Citations	S&S	Per 1M hrs
2009 Q4	0	0	0
2009 Q3	165	0	0	0.0
2009 Q1	2,131	1	1	469.3
2008 Q3	3,686	0	0	0.0
2008 Q2	624	0	0	0.0
2008 Q1	2,765	0	0	0.0
2007 Q4	62	0	0	0.0
2007 Q2	2,470	0	0	0.0

Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.

No fatalities recorded at this mine.

Reportable incidents

3 on file

2009 · 1 incident

February 27, 2009 MO · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON

Con-Agg Companies, LLC · Fall from machine

EE was looking for a gas cap from a CAT 769C haul truck that had fallen off. He was standing on the engine compartment next to the operator's cab. He stepped down to look, lost his footing, stumbled backwards and then fell off the truck, approximately 10 feet to the ground. He landed on his neck/back. He worked for about 3 hours after.

2005 · 1 incident

April 13, 2005 MO · Metal/Non-Metal assayer, geologist, metallurgist, engineer, engineer management MACHINERY

Con-Agg Companies, LLC · Caught in, under or between (Not Elsewhere Classified)

In process of lifting off top of cone crusher (using a crane), when cone came up, swung out and caught thumb between upper half of crusher and hand railing. Crushe end of thumb, ripped off thumbnail of right hand.

2002 · 1 incident

October 22, 2002 MO · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY

Apac-Missouri Inc · Struck by... (Not Elsewhere Classified)

EE WAS REMOVING A HYDRAULIC HOSE FROM EQUIPMENT. HOSE STILL HAD PRESSURE IN LINE. HOSE CAME LOOSE AND HIT EE IN THE FACE CAUSING SMALL CUT AND BRUISE.