Mining Fatalities

Fatality #10 for Coal Mining 2014

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c14aOn Monday, September 15, 2014, a 53-year old bulldozer operator, with 28 years of experience, sustained fatal injuries when the bulldozer he was operating went over the edge of an approximately 50-foot highwall. The victim was preparing a bench for drilling when the accident occurred.
Best Practices

  • Be familiar with the work environment. Before beginning work, walk around and check the area. Plan the safest way to move the material and maneuver the equipment.
  • Train all employees adequately on the equipment they operate, safe work   procedures, hazard recognition, and hazard avoidance.
  • Be attentive to changes in ground conditions and visibility. Watch for surface cracks and loose material.
  • Keep the dozer blade between you and the edge when operating close to drop offs.  Dump loads short of the highwall edge and push one load into another to maintain a safe distance from the edge.
  • Maintain all equipment window glass clean and in good repair.
  • Maintain a safe distance from the edge of the highwall.  Use a spotter or other technology to assist equipment operators when working near highwalls.
  • Perform additional checks during the work shift to ensure ground conditions have not changed when the edge of a slope cannot be seen from the operator’s position
  • Ensure that personnel operating mobile equipment always wear a seat belt.
  • Monitor work activities to assure safe work procedures are followed.

Click here for: MSHA Preliminary Report (pdf)

Fatality #9 for Coal Mining 2014

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ftl2014c09On Wednesday, August 20, 2014, a 41-year-old maintenance supervisor with approximately 19 years of mining experience was killed when he came in contact with an energized component inside an explosion proof enclosure.  The victim had removed the enclosure’s panel cover and was troubleshooting or performing electrical work on the 600 VAC roof bolting machine when he was electrocuted.

Best Practices
  • Wear properly rated and well maintained electrical gloves when troubleshooting or testing energized circuits.
  • REMEMBER, troubleshooting or testing is the work of locating electrical problems and verifying that proper repairs have been made.
  • After locating the electrical problem, and before performing electrical work, open the circuit breaker, and disconnect and lock-out and tag-out the visual disconnecting device.
  • Use properly rated electrical meters and non-contact voltage testers to ensure electrical circuits are deenergized prior to performing electrical work.
  • REMEMBER, electrical work is the work required to install or maintain electrical equipment or conductors.
  • Perform your own lock-out and tag-out procedure and NEVER rely on others to do this for you.
  • Install warning labels on a circuit breaker’s line side terminals stating that the terminal lugs remain energized when the circuit breaker is open.
  • Develop, communicate, and execute a written plan before performing electrical troubleshooting and repair to ensure that safety is maximized for all miners involved in the task.

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

Fatality #15 for Metal/Nonmetal Mining 2014

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ftl2014m15On July 21, 2014, a 28-year-old assistant plant manager with 11 years of mining experience was killed at a sand and gravel dredge operation.  He was riding in an aluminum boat that became stuck in low water on top of 480 volt energized power conductors.  The victim was electrocuted when he exited the boat, attempting to pull slack on the power conductors.

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.
  • Train all persons to understand the hazards associated with working near energized electrical conductors.
  • De-energize power and ensure that the circuit is visibly open before working near energized conductors that may have damaged insulation.
  • Lock and Tag! Place YOUR lock and tag on the disconnecting device.
  • Use properly rated Personal Protective Equipment (PPE) including Arc Flash Protection such as a hood, gloves, shirt, and pants.
  • Ensure electrical conductors are properly rated and designed for the applications used.
  • Ensure that ground fault protection is provided to protect persons
  • Ensure that all electrical systems are safely designed and properly installed.

Click here for: MSHA Preliminary Report (pdf)

Fatality #8 for Coal Mining 2014

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ftl2014c08On Monday, June 23, 2014, at approximately 7:35 p.m., a 58–year-old truck driver, with 5 years of mining experience, was killed when the haul truck he was operating traveled through a berm and descended approximately 75 feet into a spoil “V.”

Best Practices
  • Maintain control of equipment at all times during operation.
  • 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.
  • Conduct pre-operational checks to identify and fix any defects that may affect the safe operation of equipment before it is placed into service.
  • Know the truck’s capabilities, operating ranges, load limits and safety features.
  • Provide and maintain adequate berms on the banks of roadways where a drop-off exists.
  • Ensure all grades and haulage roads are appropriate for the haulage equipment being used.
  • Train miners to understand the hazards associated with the work being performed.
  • Monitor work habits routinely and examine work areas to ensure that safe work procedures are being followed.

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

Fatality #7 for Coal Mining 2014

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ftl2014c07On Wednesday, June 4, 2014, a 25-year-old contract equipment operator with 24 weeks of experience was killed when he was crushed between the hood and frame of an impact crusher.  The victim had just finished clearing a large rock from the crusher area when the accident occurred.

Best Practices
  • Establish policies and procedures for safely clearing plugged material in a feeder hopper or crusher.
  • Consult and follow the manufacturer’s recommended safe work procedures for conducting the task.
  • Ensure that persons are task trained and understand the hazards associated with the work being performed.
  • De-energize and lock-out/tag-out all power sources before working on equipment.
  • Ensure moving parts on machinery are blocked against motion before beginning maintenance or repairs.
  • Ensure that blocking material is competent, substantial, and adequate to support and stabilize the load.
  • Maintain equipment in safe working condition.  Ensure safety devices are working properly.
  • Do not place yourself in a position that will expose you to hazards.
  • Monitor all personnel, with an emphasis on miners new to a task, routinely to determine that safe work procedures are followed.

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

Fatality #14 for Metal/Nonmetal Mining 2014

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ftl2014m14On June 18, 2014, a 41-year-old production supervisor with 19 years of mining experience was killed at a sand and gravel mine.  The victim and two contract workers were attempting to remove an impeller that was seized onto the threaded shaft of a centrifugal pump.  After several failed attempts to unscrew the impeller, heat from a torch was applied to the enclosed hub on the impeller.  While applying heat, the hub exploded and metal fragments struck the victim.

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.
  • Train all persons to understand the hazards associated with the work being performed.
  • Do not apply heat or open flame where enclosed spaces such as impeller hubs, mounted tires, suspension struts, or tanks may be subject to explosion except as directed by the manufacturer.
  • Always examine materials before applying heat, cutting, or welding to ensure gases from the applied heat can vent.
  • Never apply heat to materials before ensuring that flammables/combustibles/explosive materials are not present.
  • Never apply heat to materials where pressure build up is possible.
  • Do not apply heat or open flame where lubricants, oil, or grease are present.
  • Use special tools, provided by the manufacturer, to loosen an impeller on a pump.
  • Refer to the maintenance manual, warning labels on the pump, or contact the manufacturer for special safety precautions.

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

Fatality #13 for Metal/Nonmetal Mining 2014

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ftl2014m13On June 2, 2014, a 36-year-old shaft repairman with 18 years of experience was killed at an underground silver mine. Two miners were working in a shaft standing on a work platform attached to a skip. The skip was hoisted and the victim was crushed between the skip and the shaft timber.

Best Practices

  • Develop and implement a standard operating procedure (SOP) for the safe operation of hoists. Post these procedures near the hoist control panels in a conspicuous location and ensure persons are trained in these procedures.
  • 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.
  • Identify safe anchor points for fall protection and train all persons to understand the hazards related to fall protection and hoisting operations.
  • Communicate work activities prior to beginning a task and maintain communications throughout the shift.
  • Install audible and visual alarms which have adequate delay time to ensure persons are clear of impending hoist movement.
  • Ensure all miners are accounted for before movement of the hoist.
  • Conduct thorough examinations of all hoisting equipment and safety mechanisms on a daily basis. Ensure that persons conducting these examinations are trained adequately. Correct any deficiencies identified immediately.

Click here for: MSHA Preliminary Report (pdf)

Fatality #12 for Metal/Nonmetal Mining 2014

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ftl2014m12-1On May 9, 2014, a 20-year-old groundman with 9 weeks of experience was killed at a sand and gravel mill.  The victim was unloading a rail car using a mobile rail barge truck conveyor and was caught in the feed end of the conveyor.

Best Practices

  • Ensure that persons are trained, including task training, to understand the hazards associated with the work being performed.
  • 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.
  • Conduct work place examinations before beginning any work.
  • Position mobile conveyors to eliminate exposure of moving parts before operating.
  • Identify hazards around conveyor systems, design guards, and or emergency stop systems before putting into operation.
  • Always provide and maintain guarding sufficient to prevent contact with moving machine parts.
  • Do not wear loose fitting clothing when working near moving machine parts.
  • Do not place yourself in a position that will expose you to hazards while performing a task.
  • Provide and maintain a safe means of access to all working places.

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

Fatality #11 for Metal/Nonmetal Mining 2014

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ftl2014m11On May 1, 2014, a 57-year-old co-owner with 1 year of experience was killed at a gypsum mine.  The victim was driving an all terrain vehicle on the mine site to place signs around the perimeter of the mine.  He lost control of the vehicle while traveling on a steep hill and it overturned onto him.

Best Practices

  • Ensure that persons are trained to understand the hazards associated with the work being performed.
  • Ensure that operators are properly task trained before operating mobile equipment they may not be familiar with.
  • Maintain operating speeds consistent with road grades and conditions.
  • Load equipment and/or supplies properly on mobile equipment to ensure stability during operation.

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

Fatality #6 for Coal Mining 2014

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ftl2014c06On Wednesday, May 14, 2014, a 25-year-old roof bolter operator with 1 year and 44 weeks mining experience was killed when he was pinned between a roof-bolting machine and the coal rib. The victim and another roof bolter operator were in the process of tramming the roof-bolting machine in the outby direction in the No. 3 entry on the No. 1 Longwall Tailgate. They had trammed the roof bolting machine from the 151 crosscut to approximately the 89 ½ crosscut when the accident occurred. The victim was found on the left side of the roof-bolting machine between the machine and the coal rib.

Best Practices
  • Ensure everyone, including the equipment operator, is outside the machine-turning radius before starting or moving equipment.
  • Walk behind moving mobile equipment when traveling in the same entry and maintain a safe distance between yourself and any equipment that is moving.
  • Never position yourself in an area or location where equipment operators cannot readily see you.
  • Develop policies and procedures for starting and tramming self-propelled equipment.  Train all miners that would be exposed to the hazards.
  • When moving self-propelled machines where the left and right traction drives are operated independently, low tram speed should be used.
  • Never defeat any of the machine controls.  Ensure that all operating devices function as designed.
  • Install and maintain proximity detection systems to protect personnel and eliminate accidents of this type. See the proximity detection single source page on the MSHA website.

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