2019 Fatality #4 / MNM #2

On March 7, 2019, a 46-year-contractor with three years of experience was fatally injured when he lost his balance and fell backwards through a narrow gap between two log washers and landed on a cable tray approximately 12 feet below.  The victim was changing drive belts on a log washer motor when his wrench slipped off of a bolt he was tightening, causing the loss of balance.

Best Practices: 

  • Always use fall protection equipment, safety belts and lines, when working at heights and near openings where there is a danger of falling.
  • Always be aware of your surroundings and any hazards that may be present.
  • Have properly designed handrails, guards, and covers securely in place at openings through which persons may fall.
  • Train personnel in safe work procedures regarding the use of handrails and fall protection equipment during maintenance and construction activities and ensure their use.
  • Conduct workplace examinations in order to identify and correct hazards prior to performing work.

Click here for: MSHA Preliminary Report (pdf), Final Report (pdf).

Fatality #15 for Metal/Nonmetal Mining 2018

On November 3, 2018, a 44-year old shift supervisor with 3 years of experience was killed when a loaded Caterpillar 785B haul truck ran over her pickup truck at the crusher site.

Best Practices

  • Communicate and verify with all equipment operators your planned movements and location upon entering a work area.
  • Ensure all persons are trained to recognize workplace hazards. Specifically, train equipment operators on the limited visibility and blind spot areas that are inherent to the operation of large equipment. Do not drive or park smaller vehicles in mobile equipment’s potential path of movement.
  • Instruct all operators on the importance of using flags or strobe lights on the cabs of their vehicles to make haulage truck operators aware of their location.
  • Install and maintain collision avoidance/warning technologies on mobile equipment.

Click here for: MSHA Preliminary Report (pdf), Final Report (pdf).

Fatality #4 for Metal/Nonmetal Mining 2018

On May 9, 2018, a 27-year old kiln technician with 32 weeks of experience was burned while lighting a gas fired kiln. There was a blow back when igniting the kiln and the miner received burn injuries to his head and chest.  The miner succumbed to his injuries on May 28, 2018.

Best Practices

  • Remove flammable and combustible materials from areas prior to cutting, welding, or other hot work. A qualified person should monitor nearby areas where heavy vapors could migrate and accumulate.
  • Ventilation systems should be properly designed, installed, and maintained.
  • Install fixed monitoring systems with alarms in areas with potential for flammable and other hazardous atmospheres and calibrate and maintain them regularly.  The systems should have redundant controls and system readouts located inside and outside of hazardous areas.
  • Process equipment and systems should be properly designed and completely installed prior to use.
  • Inerting systems should be properly designed, installed, adequately filled, and maintained.
  • Do not work in areas where concentrations of vapors can be immediately fatal (Lower Explosive Limit), Immediately Dangerous to Life or Health, or where they exceed permissible exposure limits (PELs) to produce adverse health effects.
  • Minimize or eliminate hazards by using appropriate engineering and administrative controls.

Click here for: MSHA Preliminary Report (pdf), Final Report (pdf).

Fatality #4 for Metal/Nonmetal Mining 2017

On June 8, 2017, a truck driver was operating a Caterpillar 777F haul truck, dumping a load of gravel, when the ground at the dump point collapsed.   The truck went over the edge of the dump point, overturning and landing on its roof approximately 30 feet below. The victim was transported to the hospital, where he later died of his injuries.

Best Practices

  • Ensure seat belts are provided, maintained, and worn at all times when equipment is in operation.
  • Incorporate engineering controls that require seat belts to be properly fastened before equipment can be put into motion.
  • Visually inspect dumping locations prior to beginning work and as changing conditions change.
  • While loading out stockpiles, do not excavate the toe of the slopes below dumping points and travelways.
  • Utilize a bulldozer with the “dump-short, push-over” method of stockpiling material.
  • Provide and maintain adequate berms on the banks of roadways and at dumping points where a drop-off exists.
  • Train miners to recognize and avoid dumping point hazards and to understand the hazards associated with the work being performed.

Click here for: MSHA Preliminary Report (pdf), Final Report (pdf).

Fatality #1 for Metal/Nonmetal Mining 2017

On January 25, 2017, a miner was found in an underground limestone mine after failing to exit the mine at the end of the shift.  The miner was located under material that had fallen from the rib in an area of the mine that had been barricaded to prevent entry due to bad roof and rib conditions.

Best Practices

  • Install barriers to impede unauthorized entry into areas where unattended hazardous ground conditions exist.
  • Establish procedures to account for miners in all areas of the mine – surface, underground, shops, and facilities – across and at the end of shifts.
  • Do not cross barriers that are intended to prevent access to dangered-off areas of underground mines.
  • Train miners to recognize potentially hazardous ground conditions and to understand safe job procedures for elimination of the hazards.
  • Never enter hazardous areas that have been dangered-off or otherwise identified to prohibit entry.
  • Develop and train miners on a method that clearly alerts miners not to enter hazardous areas.
  • If possible, do not work alone. If working alone, communicate intended movements to a responsible person.

Click here for: MSHA Preliminary Report (pdf), Final Report (pdf).

Fatality #13 for Metal/Nonmetal Mining 2016

m13-jpgOn September 21, 2016, a 52 year old contract drill operator / mechanic, with more than 30 years of experience, was killed at a limestone mine while performing maintenance on a truck-mounted rotary drill.  At the time of the accident, the victim was attempting to remove the spindle cap from the top of the drill head while standing on the drilling deck.  The victim was using a modified pipe wrench in an attempt to loosen the spindle cap using the machine’s drill rotation hydraulics by reaching into the operator’s compartment.  As the victim activated the drill rotation lever, the wrench swung and struck him.  The force of the impact knocked him against the operator’s cab, denting the frame and breaking the side window while the rotating wrench pierced his abdomen.  As the victim attempted to climb down an adjacent step ladder, he was observed falling to the ground and striking his head.  The victim was transported to a local hospital and died later that day as a result of his injuries.

Best Practices

  • Establish and discuss safe work procedures to be used while performing maintenance on machinery.  Incorporate the manufacturer’s recommended operating procedures into related safety and task training programs.
  • Train all persons to recognize the potential hazards and understand safe work procedures to eliminate hazards before beginning work.
  • Ensure that machinery components are blocked against hazardous motion prior to performing maintenance or repairs.
  • Use appropriate equipment and hand tools for the job.
  • Do not place yourself in a position that will expose you to hazards while performing a task.
  • Stay inside of the drill cab when operating the drill.
  • Monitor personnel routinely to determine that safe work procedures are followed.

Click here for: MSHA Preliminary Report (pdf), MSHA Investigation Report (pdf), Overview (pdf).

Fatality #9 for Metal/Nonmetal Mining 2016

m09On June 27, 2016, a 61-year old Mine Superintendent, with 24 years of experience, was killed at a limestone quarry.  The victim was building a ramp to the lower bench, was positioning his haul truck to dump a load of material near the edge of a highwall, and rolled backwards over the 90 foot highwall.

Best Practices

  • Utilize ground control methods, such as berms and dumping short to maintain distance from a drop off.
  • Maintain equipment braking and steering systems in good repair and adjustment.
  • Maintain control of self-propelled mobile equipment while it is in motion.
  • Establish and discuss safe work procedures before beginning work.  Routinely monitor work habits and examine work areas to ensure that safe work procedures are followed.
  • Identify and control all hazards associated with the work to be performed.
  • Ensure that the mining practice creates grades at the top of highwalls that slope down away from the edge.
  • Follow the manufacturer’s recommended brake performance test procedures especially after brake maintenance is performed.  Where no manufacturer test procedures are available, develop mine-specific brake performance test procedures.
  • Train all truck drivers to maintain the truck perpendicular to the edge when backing up at a dump site.  Slope the dump area so that trucks must back up a slight grade.
  • Get out of your equipment and inspect the work area before performing your job.

Click here for: MSHA Preliminary Report (pdf), MSHA Investigation Report (pdf), Overview (pdf).

Fatality #11 for Metal/Nonmetal Mining 2015

m11On May 18, 2015, a 59-year old delivery truck driver with 32 years of experience was killed at a cement plant.  The victim arrived at the plant to deliver drums. After opening the trailer doors, the driver walked to the cab of his truck and proceeded to climb the steps to get back in the cab when he fell backwards onto the ground striking the back of his head.

Best Practices

  • Always use the “Three Points of Contact” method. Ensure that either two hands and one foot, or one hand and two feet are in contact with the ladder at all times when mounting and dismounting equipment.
  • Equipment should be designed to minimize the height of the first step from the ground and be provided with hand-holds to facilitate  “Three Points of Contact”
  • Keep hands free of any objects when mounting or dismounting equipment.
  • Maintain traction by ensuring footwear is free of potential slipping hazards such as dirt, oil, and grease. Slip resistant material can be coated to existing foot holds and handrails.
  • Always face equipment when mounting or dismounting it.
  • Always maintain and use the access provided by the manufacturer.

Click here for: MSHA Preliminary Report (pdf), MSHA Investigation Report (pdf), Overview (pdf).

Fatality #23 for Metal/Nonmetal Mining 2014

m23On December 1, 2014, a 46-year-old contract truck driver with 26 years of experience was killed at a limestone mine.  The articulating haul truck he was operating traveled over a roadway berm and went into a large pond.  Dive teams extricated the victim from the truck.

Best Practices

  • Task train mobile equipment operators adequately in all phases of mobile equipment operation before operating mobile equipment.
  • Conduct adequate pre-operational checks and correct any defects affecting safety in a timely manner prior to operating mobile equipment.
  • Always wear a seat belt when operating self-propelled mobile equipment.
  • Maintain control of self-propelled mobile equipment while it is in motion.
  • Operate mobile equipment at speeds consistent with the conditions of roadways, tracks, grades, clearance, visibility, curves, and traffic.
  • Provide and maintain adequate berms or guardrails on the banks of roadways where a drop-off exists.

Click here for: MSHA Preliminary Report (pdf)

Fatality #18 for Metal/Nonmetal Mining 2014

m18On August 25, 2014, a 54-year-old truck driver with 1 year of experience was killed at a limestone mine.  The victim went to a storage building to get some wooden planks.  He climbed a stack of loaded pallets to get to the planks that were near the rafters and fell approximately 8 feet to the ground below.  The next day two coworkers arrived at the mine and found the victim at approximately 6:05 a.m.

Best Practices

  • Establish and discuss safe work procedures before beginning work. Identify and control all hazards associated with the work to be performed and use methods to properly protect persons.
  • Ensure that persons are trained, including task-training, to understand the hazards associated with the work being performed.
  • Develop a plan to store supplies and other items in an accessible way to ensure ease of retrieval and transportation.
  • Always be aware of your surroundings and any hazards that may be present.
  • Provide and maintain a safe means of access to all working places.  Always work from a stable position.
  • Do not assign a person to work alone in areas where hazardous conditions exist that would endanger his or her safety.
  • Account for all persons at the end of each shift.

Click here for: MSHA Preliminary Report (pdf)