Mining Incidents

AMES MINE Metal/Non-Metal

Ames, Story County, IA  ·  Active
MSHA Mine ID: 1300014

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Fatalities
1
Total incidents
63
Years on record
2000–2023
Latest incident
May 2023
Compliance record
MSHA citations since 2000
635
citations
132
significant & substantial
$293,365
proposed penalties
$220,472
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
2025 Q4 42,406 6 0 141.5
2025 Q3 3,370 9 1 2670.6
2025 Q2 36,892 6 1 162.6
2025 Q1 18,670 11 0 589.2
2024 Q4 2,292 7 2 3054.1
2024 Q3 18,029 5 2 277.3
2024 Q2 20,014 6 0 299.8
2024 Q1 37,433 10 0 267.1
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.

Fatalities at this mine

1 recorded
February 27, 2014 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech Fatality · SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Fall from machine

Emp a contract worker repairing a Scaler in Mod 12. The emp had fallen to the ground in fetal position, locked arms, clenched fist and bleeding from the ears. The witness did not know if the emp fell from a height or ground level. The injured emp was airlifted. He was lacking oxygen to brain for 10 minutes. He was pronounced dead at 9:45AM on Feb 28.

Reportable incidents

62 on file (excluding fatalities above)

2023 · 1 incident

May 31, 2023 IA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Martin Marietta Materials, Inc. · Struck by... (Not Elsewhere Classified)

The workers were lining up some chutes, they were lifting them up with picking eyes, as they were hoisting the steel plate it got caught with other steel, when they were about to loosen the hoist the plate got loose from picking eye and dropped, nobody was underneath the steel plate but it bounced from another steel and it just caught one of our workers

2020 · 1 incident

June 29, 2020 IA · Metal/Non-Metal roof bolter, rock bolter, pinner, mobile roof support operator (mrs) SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Over-exertion (Not Elsewhere Classified)

The employee was stepping off of the bus underground. Employee said they stepped in a pile of 3/8 minus and rolled the right ankle. The employee did not seek medical attention or treatment until 7-7-20. The injury became reportable 7-8-20.

2019 · 1 incident

May 22, 2019 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Martin Marietta Materials, Inc. · Caught in, under or between a moving and a stationary object

Removed undercarriage to remove wheel and studs. Lug nut stuck on wheel stud, put pressure on wheel to remove lug nut. Wheel moved as lug nut came off. Pinched hand between impact gun and wheel axle. Stitches (4) laceration on palm and bruised hand.

2018 · 2 incidents

July 27, 2018 IA · Metal/Non-Metal laborer, bull gang, parts runner, roustabout, roof trimmer/scaler SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Fall to the walkway or working surface

Employee was turning to walk back to scaler upon completing area inspection, tripped and fell causing a laceration on their knee.

April 2, 2018 IA · Metal/Non-Metal utility man, errand boy, service truck operator POWERED HAULAGE
Martin Marietta Materials, Inc. · Struck by flying object

At approximately 8 A.M, an EE was starting conveyor 27. EE was standing to the side as ee was starting the conveyor. The panel energy discharged causing the panel door to open. The discharge of energy caused particles to come into contact with the EE. Particles from the discharge scratched the EE's right eye. The employee was wearing eye protection.

2017 · 2 incidents

June 15, 2017 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver STEPPING OR KNEELING ON OBJECT
Martin Marietta Materials, Inc. · Over-exertion in pulling or pushing objects

Employee alleged that as they began to climb entry ladder of a haul truck they placed their right foot on the first step. As they took the weight off the left leg the left knee popped and caused pain. EE was seen at a clinic where restrictions were placed on their work activity. No direct cause was identified.

March 9, 2017 IA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
Martin Marietta Materials, Inc. · (Not Elsewhere Classified)

While operating a loader the operator experienced a heart attack and lost consciousness. AED shock was administered twice while emergency response arrived. The employee was taken to the hospital, resuscitation was not successful. Based on MSHA investigator guidance we understand this to be a non-chargeable reportable since it was the result of a personal health condition.

2016 · 2 incidents

October 4, 2016 IA · Metal/Non-Metal truck driver POWERED HAULAGE
Martin Marietta Materials, Inc. · Struck against a moving object

While hauling rock to the crusher EE contacted the rock wall in front of them. This resulted in surface lacerations to their hand and face. EE received stitches and no further treatment/no restrictions.

June 26, 2016 IA · Metal/Non-Metal laborer, bull gang, parts runner, roustabout, roof trimmer/scaler HANDLING OF MATERIALS
Martin Marietta Materials, Inc. · Over-exertion (Not Elsewhere Classified)

6/26/16 ee alleged shoulder pain but couldn't attribute it to work related task. EE was seen by dr and directed with OTC meds and no work related. 7/6/16 ee reported discomfort & examined by dr who suggested ee symptoms potentially work related and imposed work restrictions. Soft tissue pain identified no indication of any sprain, or further conditions.

2015 · 1 incident

December 22, 2015 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Fall from machine

While working on the crusher EE fell and struck the side of the crusher. He was wearing a self-retracting fall protection harness but he swung into the side of the crusher resulting in injuries to his face and left arm. He received stitches for his injuries.

2013 · 2 incidents

October 25, 2013 IA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Martin Marietta Materials, Inc. · Struck against stationary object

EE struck his gloved hand against the handrail while swinging a 10lb sledge in an attempt to knock loose accumulated material in one of the bins he thought had built up during the days operation. The injury was small avulsion on the outside of the knuckle on is right index finger. The injury required 2 sutures. The EE was released the same day with no restrictions.

August 20, 2013 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech STEPPING OR KNEELING ON OBJECT
Martin Marietta Materials, Inc. · Struck against stationary object

EE was working under a haul truck. When he crawled out and tried to stand up he stepped on a rock and twisted his ankle.

2011 · 1 incident

October 11, 2011 IA · Metal/Non-Metal FALL OF ROOF OR BACK
Martin Marietta Materials, Inc. · Accident type, without injuries

Mine foreman was making routine mine checks in affected area around 12:50 a.m. When he entered Mod 12, room 8 he found that an area of the roof had fallen. The area was approx. 60' X 75' X 12' thick. No machinery or personnel were in the area at the time of the fall.

2010 · 4 incidents

December 3, 2010 IA · Metal/Non-Metal roof bolter, rock bolter, pinner, mobile roof support operator (mrs) HANDTOOLS (NONPOWERED)
Martin Marietta Materials, Inc. · Struck against stationary object

EE was attempting to remove short cable from shrive that had become wedged on the roof bolter. EE was applying pressure to a short bar when it slipped and caused the EE's hand to strike the feed rail causing a laceration to his 5th pinky finger. Laceration req. 5 stitches.

July 30, 2010 IA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Fall onto or against objects

EE had gone up into the cab of the Cat 988H loader he operates approx. 15 min prior to shift. The EE caught his heel on the steps while descending from the cab & fell striking the right temporal area of his head on a 1" diameter steel rod at the rear of the machine. The rod is used to secure wheel chocks during normal operation. He received multiple injuries to his skull.

June 29, 2010 IA · Metal/Non-Metal driller operator MACHINERY
Martin Marietta Materials, Inc. · Struck against a moving object

EE was taking the Fletcher drill down the ramp to the Lime Creek level when he lost control on the slope. EE complained of neck and shoulder pain. EE was taken to the emergency room and examined. EE received 1 stitch in his left index finger.

June 11, 2010 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Martin Marietta Materials, Inc. · Struck against stationary object

While taking bolt out of a 775 injector, the teeth on his 3/8 drive ratchet broke and he hit his elbow on an engine bracket. It felt like he hit his crazy bone and didn't think anything about it. It felt fine at that time. While working Saturday he noticed that it was starting to swell. He iced it and mentioned it Monday Morning when he arrived at work.

2009 · 3 incidents

November 13, 2009 IA · Metal/Non-Metal truck driver HANDTOOLS (NONPOWERED)
Martin Marietta Materials, Inc. · Struck by... (Not Elsewhere Classified)

EE was cutting 1/4" fuel line with a utility knife. The knife sliced through the employees glove striking the end of his left index finger resulting in 2 stitches.

September 20, 2009 IA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Martin Marietta Materials, Inc. · Caught in, under or between a moving and a stationary object

EE was placing a 10' long 3"x3" steel angle iron back on a rack. The EE got his hand in between the steel and other pieces on the rack, pinching the end of his right hand ring finger. Resulted in a fracture of the bone and stitches.

July 22, 2009 IA · Metal/Non-Metal truck driver POWERED HAULAGE
Martin Marietta Materials, Inc. · Struck against a moving object

EE was driving an off road articulated haul truck in an underground mine. The employee was returning to the load out area down a slope when he struck a pot hole and fractured the L1 vertebrae in his back.

2008 · 3 incidents

October 29, 2008 IA · Metal/Non-Metal ledgeman/hand, quarry man SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Fall onto or against objects

Employee was moving a pipe fusing machine to repair a section of pipe. He stumbled over some rock and fell striking his knee on a rock resulting in a small laceration that required 3 stitches to close.

May 21, 2008 IA · Metal/Non-Metal scoop tram operator, load/haul/dump operator DISORDERS (REPEATED TRAUMA)
Martin Marietta Materials, Inc. · Over-exertion (Not Elsewhere Classified)

EE dropped off a note from his personal physician on 05/19/08 indicating time off work until 05/21/08 for medical condition. On 05/21/08 EE told manager that operating haul unit aggravated his shoulder. EE was sent to company doctor on 05/22/08. Physical therapy was prescribed.

April 14, 2008 IA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Martin Marietta Materials, Inc. · Over-exertion in lifting objects

Employee was shoveling wet material inside a surge tunnel and complained of low back pain. Original diagnosis was LBP. Employee was given a epidural injection to reduce the swelling on 05/15/2008.

2007 · 1 incident

July 31, 2007 IA · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey FALL OF ROOF OR BACK
Martin Marietta Materials, Inc. · Struck by falling object

EE was fixing a slab shot that was drilled through causing excess Dyno Ap to fall through the holes. As he picked up a stick of explosives, several rocks fell above him, ranging from the size of 30" to 1". The EE quickly moved to avoid the falling rocks but was struck on the back of his right hand causing a small laceration requiring 4 stitches.

2006 · 3 incidents

July 3, 2006 IA · Metal/Non-Metal ledgeman/hand, quarry man SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Fall down stairs

Ee was standing on the bottom step of the stacker cleaning rock off steps when mine phone rang. EE turned to go answer the phone and caught his left foot in the stairs. To avoid falling, the ee jumped down approx. 2 feet landing on rock, initially twisting his right foot/ankle.

March 28, 2006 IA · Metal/Non-Metal driller operator FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL
Martin Marietta Materials, Inc. · Fall to the walkway or working surface

EE was loading the bottom of a heading for shot from the ground. Other employees were in a basket in the air to the left of the employee. A large piece of shale/stone broke away above the EE and fell to the ground, landing on the employee knoc- king him to the ground and fracturing his ankle.

February 23, 2006 IA · Metal/Non-Metal front-end loader operator HANDTOOLS (NONPOWERED)
Martin Marietta Materials, Inc. · Struck by... (Not Elsewhere Classified)

EE AND LEADPERSON WERE WORKING ON A CRUSHER REPAIR. THE LEADPERSON HAD A SLEDGEHAMMER AND THE EE WAS HOLDING A WEDGE. THE EE THOUGHT THE LEADPERSON WAS DONE & PUT HIS HAND OUT TO REMOVE THE WEDGE WHEN THE LEADPERSON SWUNG THE SLEDGEHAMMER HITTING THE EE'S THUMB THAT WAS ON TOP OF WEDGE. LACERATION TO THUMB REQUIRED STITCHES.

2005 · 8 incidents

December 6, 2005 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Martin Marietta Materials, Inc. · Struck by... (Not Elsewhere Classified)

EE was cutting a piece of deck rubber on the top deck of screen #3 with a utility knife. As he was cutting away from his body the knife cut through the rubber and cut his left thumb requiring four stitches.

November 21, 2005 IA · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Over-exertion (Not Elsewhere Classified)

Employee was exiting powder truck in wash area of shop. Upon setting foot on uneven ground employee sprained his ankle.

October 31, 2005 IA · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant HANDTOOLS (NONPOWERED)
Martin Marietta Materials, Inc. · Caught in, under or between a moving and a stationary object

EMPLOYEE WAS DISLODGING BRIDGED ROCK OVER THE TWO FEEDERS WITH A SLEDGE HAMMER. HE WAS BEATING ON THE HOPPER SIDE WALLS WHEN HIS HAND CAME BETWEEN THE HANDLE AND SOME ANGLE IRON CAUSING A PINCH POINT. THE EMPLOYEE WAS WEARING GLOVES. THE INJURY REQUIRED 5 STITCHES.

September 29, 2005 IA · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey HANDTOOLS (NONPOWERED)
Martin Marietta Materials, Inc. · Struck by... (Not Elsewhere Classified)

Ee was cutting a portective sleeve for a new 1" anfo line. The sleeve is hard plastic and the razor knife had a new blade. The knife slipped and cut his palm even though the ee was wearing gloves. the injury required 7 stitches to close.

September 21, 2005 IA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Martin Marietta Materials, Inc. · Struck against a moving object

Ee was operating yard loader when he drove across an intersection that had some material that created a bump in the road. The operator claims he felt a pop in his neck and later began to fell stiff and had tignling in his fingers.

September 12, 2005 IA · Metal/Non-Metal bull gang foreman, labor foreman, leadman, section foreman, shift boss SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Fall from scaffolds, walkways, platforms

EE was moving catwalk from a 769D haul truck in the mine shop. Two bolts remained on the bottom and one on the top. The Ee removed the top bolt while standing with one leg on the catwalk. The bottom bolts popped out and the ee fell to the concrete floor striking his knee cap on the floor or the catwalk.

September 1, 2005 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Martin Marietta Materials, Inc. · Over-exertion in lifting objects

EE was underground in shop to obtain diesel welder. The jack of the welder was broken. EE lifted up on the tongue of the welder to hook up to the pickup & twisted his back. Taken to doctor; conservative course of treatment followed until it was determined surgery was required. EE had surgery on 1/19/06 for a herniated disc & is expected to make a complete recovery.

May 3, 2005 IA · Metal/Non-Metal laborer, bull gang, parts runner, roustabout, roof trimmer/scaler STRIKING OR BUMPING
Martin Marietta Materials, Inc. · Struck against stationary object

Employee exited his truck to use the restroom. When on the ground he kicked a baseball size rock. he then went to the restroom and as he turned around to return to his truck, he felt pain on his left side which he described as feeling like a pulled muscle.

2004 · 6 incidents

December 22, 2004 IA · Metal/Non-Metal pumper HANDLING OF MATERIALS
Martin Marietta Materials, Inc. · Struck by falling object

Two employees were carrying an oxygen tank with injured employee walking backwards while looking over his shoulder. He stumbled backward and fell on his rear. The oxygen tank fell between his legs onto his finger and smashed it against a rock, which split his finger open. The employee was wearing gloves.

October 15, 2004 IA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Martin Marietta Materials, Inc. · Struck by powered moving object

Employee was manually operating elevation measure stick. Trackhoe bucket hit him - pushed him into a dirt wall. He ended up with dislocated shoulder and sprained ankle.

September 23, 2004 IA · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey OTHER
Martin Marietta Materials, Inc. · (Not Elsewhere Classified)

audiological testing STS - possible recordable. Retest scheduled for 9/23 -- awaiting result. (10/4/04 review of 9/23 report: retest shows hearing loss not confirmed.)

July 14, 2004 IA · Metal/Non-Metal driller operator POWERED HAULAGE
Martin Marietta Materials, Inc. · Struck against a moving object

Driver of the troop carrier went too close to the edge of the road and tipped the vehicle containing employees over on driver's side into ditch.

April 27, 2004 IA · Metal/Non-Metal driller operator HANDLING OF MATERIALS
Martin Marietta Materials, Inc. · Over-exertion (Not Elsewhere Classified)

EE claims he felt something pop in his lower back when he bent over to mark a hole with a can of spray paint on the floor of the underground mine

January 16, 2004 IA · Metal/Non-Metal backhoe operator, trackhoe operator, crane operator HANDTOOLS (NONPOWERED)
Martin Marietta Materials, Inc. · Struck by... (Not Elsewhere Classified)

EE WAS SITTING IN EMPLOYEE BUILDING. HIS MINE BELT WAS ZIP-TIED TO A CHAIR BY ANOTHER EE IN A ACT OF HORSEPLAY. EE CUT HIS HAND WITH A KNIFEWHILE TRYING TO CUT THE ZIP TIE.

2003 · 4 incidents

July 15, 2003 IA · Metal/Non-Metal mine manager, mine foreman, mine owner HANDLING OF MATERIALS
Martin Marietta Materials, Inc. · Struck by... (Not Elsewhere Classified)

EE WAS TRYING TO POSITION A SCREEN ON THE TOP DECK OF THE PORTABLE SCREEN WHEN IT GOT HUNG UP. THE EMPLOYEE GOT THE SCREEN UNSTUCK AND REACHED DOWN TO GRAB IT WHEN THE SCREEN SLID DOWN AND HIT THE EMPLOYEE'S RIGHT ARM/WRIST.

July 7, 2003 IA · Metal/Non-Metal section foreman, bullgang foreman, labor foreman, leadman, shift boss HANDLING OF MATERIALS
Martin Marietta Materials, Inc. · Over-exertion in pulling or pushing objects

EMPLOYEE WAS PULLING ON THE DISCHARGE HOSE OF A 3" PUMP. THE HOSE CAUGHT ON SOME ROCK AND THE EE JERKED ON THE HOSE CAUSING AN APPARENT BACK STRAIN.

June 10, 2003 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Fall from machine

EMPLOYEE CLIMBED INTO PRIMARY DUMP BOX AND FEEDER TO GET SOME WELDING ROD FROM ANOTHER EE WHO WAS WORKING IN THE AREA. THE EE LOST HIS FOOTING WHEN HE TURNED AROUND. HE STEPPED DOWN APPROX 2-3 FT AND HIS FOOT LANDED ON A ROCK WHICH CAUSED HIS RIGHT ANKLE TO BREAK.

February 26, 2003 IA · Metal/Non-Metal NO VALUE FOUND

EE REPORTED ON 3/5/03 AN ALLEGED INJURY FROM 2/26/03 RESULTING FROM SHOVELING & SWING A SLEDGE HAMMER & REMOVE A LOADER PIN. EE REC'D SURGERYFOR HERNIATED HERNIA & WAS LOST TIME AS A RESULT OF THIS INCIDENT

2002 · 10 incidents

December 17, 2002 IA · Metal/Non-Metal front-end loader operator SLIP OR FALL OF PERSON
Martin Marietta Aggregates · Over-exertion (Not Elsewhere Classified)

EE WAS ALLEDGEDLY CLIMBING DOWN FROM HIS LOADER FOR LUNCH. WHEN EE PUT WEIGHT ON HIS RT.KNEE ON THE GROUND HE EXPERIENCED PAIN. EE WAS TAKEN TO LOCAL DR. WHO DIAGNOSED A KNEE STRAIN THAT WAS AN AGGRAVATION OF AN AGE RELATED CONDITION. EE WAS GIVEN A CORTAZONE INJECTION AND PRESCRIPTION FOR ANTI-INFLAMATORIES.

November 13, 2002 IA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Martin Marietta Aggregates · Struck against a moving object

EMPLOYEE CLAIMS BACK STRAIN FROM OPERATING A LOADER OVER POT HOLES AND BUMPS IN STOCKPILE AREA.

October 14, 2002 IA · Metal/Non-Metal truck driver HANDLING OF MATERIALS
Martin Marietta Aggregates · Struck by... (Not Elsewhere Classified)

EE WAS HELPING PULL BELTING ONTO A STACKER CONVEYOR WHEN THE CABLE PULLING THE BELT SLIPPED OUT OF ITS CLAMPS. THE CABLE WHIPPED BACK STRIKING THE EE IN THE LEFT LEG/ANKLE AREA. LEG SWELL UP A ND RESULTED IN LOSS OF WORK DAYS.

September 12, 2002 IA · Metal/Non-Metal truck driver POWERED HAULAGE
Martin Marietta Aggregates · Struck against a moving object

EE DID NOT LOWER BOX ON 40TON HAUL UNIT, CAUSING IT TO WEDGE INTO THE CEILING IN THE UNDERGROUND MINE AT APPROX. 25 MPH.

August 15, 2002 IA · Metal/Non-Metal mine manager, mine foreman, mine owner HANDLING OF MATERIALS
Martin Marietta Aggregates · Caught in, under or between (Not Elsewhere Classified)

EMPLOYEE WAS LIFTING A CRUSHER BAR INTO THE PRIMARY CRUSHER. HE HAD RECENTLY HAD GASTRO SURGERY & LIFTING THE 230LB BAR APPARENTLY CAUSED A HERNIA AT THE SITE OF HIS SURGERY. HE IS SCHEDULED T O REPAIR HERNIA IN EARLY OCTOBER 2002.

August 13, 2002 IA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Martin Marietta Aggregates · Over-exertion in lifting objects

EMPLOYEE ALLEDGES HE SUFFERED A BACK STRAIN FROM REPETIVE LIFTING OF EXPLOSIVES BOXES. THIS EMPLOYEE ALSO SHINGLES AND COLLECTS SCRAP IRON IN HIS OFF HOURS.

July 18, 2002 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech POWERED HAULAGE
Martin Marietta Aggregates · Caught in, under or between a moving and a stationary object

TWO EMPLOYEES LOCKED & TAGGED OUT #2 MINE CONVEYOR. THEY DID NOT CHECK TO BE CERTAIN IT WAS DEENERGIZED. THE CRUSHER OPERATOR, UNAWARE THEY WERE WORKING ON #2 TAKE-UP PULLEY, WENT THROUGH THE START-UP PROCEDURE & STARTED BELT #2 THAT HAD A DISCONNECT SWITCH THAT HAD BEEN TAMPERED WITH. ONE EMPLOYEE WAS PULLED TOWARD THE TAKE-UP BUT WAS PULLED TO SAFETY BY A CO-WORKER.

July 5, 2002 IA · Metal/Non-Metal coal sampler HANDLING OF MATERIALS
Martin Marietta Aggregates · Over-exertion in pulling or pushing objects

EE WAS PROBING A MATERIAL PILE WITH A 2" PIPE PROBE SAMPLER. HE HAD ALREADY STUCK THE PILE WITH THE PROB 10-12 TIMES WHEN HE PUSHED THE PROBE AND FELT A SHARP PAIN IN HIS NECK AND UPPER LEFT S HOULDER. HE CONTINUED TO PROBE 3-4 MORE TIMES AND FELT SOME PAIN BUT DIDN'T THINK IT WAS ANYTHING TO BE CONCERNED ABOUT. PAIN GOT WORSE AND EE GOT MEDICAL ATTENTION.

March 22, 2002 IA · Metal/Non-Metal front-end loader operator DISORDERS (REPEATED TRAUMA)
Martin Marietta Aggregates · Over-exertion (Not Elsewhere Classified)

EE COMPLAINED TO MANAGEMENT OF SWELLING IN HIS LEFT WRIST DUE TO REPETATIVE USE STEERING A LOADER.

January 7, 2002 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech POWERED HAULAGE
Martin Marietta Aggregates · Struck by falling object

EE OPENED SIDE DOOR ON ENGINE COMPARTMENT OF CAT LOADER TO CHECK ENGINE OIL. APPARENTLY EE HAD NOT OPENED THIS DOOR COMPLETELY AND THE SHOCK ABSORBING PROP COULD NOT HOLD IT OPEN. THE DOOR FELL CLOSED, STRIKING THE EE IN THE BACK OFTHE HEAD, FORCING HIS FACE INTO ANOTHER ACCESS DOOR AND CAUSING FACIAL LACERATIONS.

2001 · 4 incidents

April 29, 2001 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Martin Marietta Aggregates · (Not Elsewhere Classified)

EE WAS LOSOENING J BOLTS ON A SCREEN. AS ONE BROKE FREE, THE EE'S LEFT ELBOW CONTACTED HIS KNEE RESULTING IN A CONTUSION OF THE LEFT ELBOW. THIS INJURY WAS TREATED ORIGINALLY AS A FIRST AID. M EDICAL COMPLICATIONS NOW MAKE THIS INJURY A MEDICAL REPORTABLE.

April 27, 2001 IA · Metal/Non-Metal section foreman, bullgang foreman, labor foreman, leadman, shift boss HANDTOOLS (NONPOWERED)
Martin Marietta Aggregates · Struck by... (Not Elsewhere Classified)

EE WAS TRYING TO CUT HOLE IN CONVEYOR BELT WITH A UTILITY KNIFE. WHILE PULLING THE KNIFE TOWARDSHIS BODY, IT SLIPPED & CUT ACROSS THE TOP OF HISKNEE AT THE LOWER QUADRICEP MUSCLE (5 STITCHES).

March 8, 2001 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Martin Marietta Aggregates · Caught in, under or between (Not Elsewhere Classified)

EE WAS USING A PRYBAR TO REMOVE NEOSCREEN. THE SCREEN POPPED LOOSE CAUSING HAND TO GET PINCHED BETWEEN PRYBAR AND STEEL LEDGE. INITIALLY THIS ACCIDENT WAS TREATED AS FIRST AID. PERSISTENT PAIN CAUSED EE TO SEEK MEDICAL ATTENTION AND XRAYS REVEALED A FRACTURE TO EE'S RIGHT RING FINGER.

January 9, 2001 IA · Metal/Non-Metal backhoe operator, trackhoe operator, crane operator MACHINERY
Martin Marietta Aggregates · Struck against a moving object

EMPLOYEE COMPLAINS OF STIFFNESS AND PAIN FROM EXCESSIVE ROCKING AND VIBRATION FROM OPERATING A SCALER IN AN UNDERGROUND MINE. HIS CONDITION WAS INITIALLY DISMISSED AS BEING SICKNESS. HE SEEM T O HAVE AGGRAVATED HIS PRE=EXISTING CONDITION NOWMAKING HIS CONDITION WORKER'S COMP.

2000 · 3 incidents

December 4, 2000 IA · Metal/Non-Metal mine manager, mine foreman, mine owner MACHINERY
Martin Marietta Aggregates · Caught in, under or between a moving and a stationary object

EE WAS LOWERING A EUCLID HAUL UNIT WITH A HYDRALIC JACK. HE PULLED THE JACK AS SOON AS IT CAME LOOSE AND AS HE MOVED IF UNDER STEERING CYLINDER THE TRUCK CONTINUED TO SETTLE AND PINCHED HIS LE FT INDEX AND MIDDLE FINGER AGAINST THE JACK. HE HAD TO BE FREED BY CO WORKERS. THE RESULTING INJURY REQUIRED STITCHES.

July 29, 2000 IA · Metal/Non-Metal truck driver SLIP OR FALL OF PERSON
Martin Marietta Aggregates · Fall from machine

EMPLOYEE WAS CLIMBING DOWN STAIRS FROM PERSONNELCARRIER. ON THE LAST STEP HE SLIPPED OR TRIPPED AND FELL 12-14" TO THE GROUND. THE FALL CAUSED THE EMPLOYEE TO SUFFER TORN TENDONS & LIGAMENTS TO BOTH KNEES.

February 23, 2000 IA · Metal/Non-Metal beltman, conveyor man, conveyor belt worker, mobile bridge carrierman, feeder operator, conveyor rider HANDLING OF MATERIALS
Martin Marietta Aggregates · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS ALLEGEDLY SHOVELING MATERIAL OFF OF A STOPPED CONVERYOR AND SUFFERED A TENDEN STRAIN IN HIS RIGHT ELBOW. DUE TO THE ORIGINAL NATURE OF THIS INCIDENT IT WAS TREATED AS FIRST AID. REPEATED TREATMENTS FOR THIS CONDITION HAVE NOW MADE THIS A REPORTABLE INCIDENT.