Fatality #48 for Coal Mining 2010

On Saturday, December 4, 2010, a 32 year old contract truck driver with four years of experience was killed in a Powered Haulage accident on a coal mine haul road. The loaded truck struck the left berm on the elevated roadway and over-turned on the road, trapping the victim under the cab.

Best Practices

  • Never operate a truck or other mobile equipment without using a seat belt.
  • Know the truck’s capabilities, operating ranges, load-limits and properly maintain the brakes and other safety features.
  • Construct roadway berms to appropriate strengths and geometries to prevent driving through them or driving up onto them.
  • Train all employees on proper work procedures, hazard recognition and avoidance, and proper use of roadway berms.
  • Observe all speed limits, traffic rules, and ensure that grades on haulage roads are appropriate for haulage equipment being used.
  • Always select the proper gear and downshift well in advance of descending the grade.
  • Monitor work habits routinely and examine work areas to ensure that safe work procedures are followed
  • Maintain control of equipment at all times, making allowances for the prevailing conditions (low visibility, inclement weather, etc).
  • Maintain equipment braking and steering systems in good repair and adjustment.
  • Do not attempt to exit or jump from a moving vehicle

For more information that can be used to prevent this type of accident refer to: MSHA – Safety Targets Program – Operating Surface Equipment (Coal) Safety Target Package – Trucks

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

Fatality #47 for Coal Mining 2010

On Tuesday, November 23, 2010, a 32-year old service man with 6 years of experience, was killed at a surface mine. The victim was driving a tandem axle lube truck down a grade into an active work area of the mine when he lost control of the truck. The truck struck an embankment and overturned onto its left side. The victim either jumped or was thrown from the truck.

Best Practices

  • Conduct pre-operational safety checks of all mobile equipment.
  • Equipment defects affecting safety shall be corrected before the equipment is used.
  • Always wear a seat belt when operating a truck or mobile equipment.
  • Maintain adequate berms on the outer banks of elevated roadways.
  • Construct haulage roads to grade and lane widths appropriate for all equipment used.
  • Train all employees on proper operation procedures, hazard recognition, and avoidance.
  • Ensure traffic rules, signals, and warning signs are posted and obeyed.
  • Maintain equipment braking and steering systems in good repair and adjustment.
  • Do not exceed the truck’s capabilities, operating ranges, load-limits and safety features.
  • Operate vehicles in the appropriate gear and avoid changing gears when descending grades.
  • Ensure there is sufficient illumination of working areas and lights are maintained on mobile equipment.
  • Do not exit or jump from a moving vehicle.

For more information to prevent these types of accidents click on the following link:
MSHA – Safety Targets Program – Operating Surface Equipment (Coal) Safety Target Package

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

Fatality #46 for Coal Mining 2010

On Wednesday, October 27, 2010, 39-year old continuous mining machine helper, with approximately 4 years of mining experience, was killed when he was struck by a loaded shuttle car. The victim was in the No.7 Entry between crosscuts No.37 and No.38, repairing a ventilation curtain. This entry and adjoining crosscuts were being used to gain access to the ratio feeder, which was located in the No.6 Entry.

Best Practices

  • Before performing work in an active haulage travelway, stop mobile equipment until work has been completed and communicate your position and intended movements to mobile equipment operators.
  • Use approved transparent ventilation curtains to improve visibility.
  • Operate mobile equipment at safe speeds and sound audible warnings when making turns, reversing directions, approaching ventilation curtains, and any time the operator’s visibility is obstructed. The sound level of audible warnings must be significantly higher than that of ambient noise.
  • Place visible warning devices at all entrances to areas where work is to be performed in the active travelway of mobile equipment.
  • Be aware of blind spots when traveling in the same areas where mobile equipment operates.
  • Install proximity detection systems on mobile face equipment.
  • Always wear reflective clothing, or use permissible personal flashing lights, to ensure high visibility when necessary to walk or work where moving equipment operates.

For more information related to struck-by equipment accidents view the following link: MSHA – Safety Targets Program – Hit By Underground Equipment at www.msha.gov.

Click here for: MSHA Preliminary Report (pdf)

Fatality #45 for Coal Mining 2010

On October 11, 2010, a 56 year old roof bolting machine operator with 31 years mining experience was killed in a roof fall. The victim was standing beside the roof bolting machine when a portion of a rock brow fell from between the roof bolts and struck him. The rock was approximately 6 feet long and 3 feet wide, and varied in thickness from approximately 7 inches, up to 24 inches.

Best Practices

  • Remain alert for changing roof conditions, and remove hazards immediately.
  • Roof brows that are created by a sudden change in mining height can create unsafe roof conditions and may require removal and/or additional roof support.
  • Know and always follow your Approved Roof Control Plan.
  • Don’t leave freshly cut roof unbolted for long periods of time.
  • Use roof screen, large roof bolt plates, or other surface controls to prevent rocks from falling between supports.
  • Train all miners to identify unsafe roof conditions that are encountered daily.
  • Conduct thorough examinations in areas where miners will work or travel before and after work is completed.
  • Please see the following information related to roof bolter safety in the following links:

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

Fatality #44 for Coal Mining 2010

On Friday, September 3, 2010, a 37-year old Truck Driver with approximately two years experience was killed when the haul truck he was operating struck another truck from behind. The lead truck had stopped short of the pit, while a bulldozer pushed up material for the track-hoe to load. The victim, returning from dumping, ran into the bed of the lead truck.

Best Practices
  • Conduct adequate pre-operational examinations before placing equipment into operation and ensure all lights are operational.
  • Use cab and vehicle marker lights at all times when vehicles are in use during low light conditions, even when stationary/parking.
  • Provide adequate illumination for all work areas where visibility is critical.
  • Maintain control of equipment at all times, making allowances for the prevailing conditions (low visibility, inclement weather, etc).
  • Consider providing proximity detection devices to mobile equipment when the possibility of collision with other mobile equipment is present.
  • Routinely monitor work habits and examine work areas to insure that safe work procedures are followed.
  • Communicate actions and intent to co-workers, especially if non-routine or out of the ordinary.
  • When waiting to be loaded, take the vehicle out of gear and set the parking brake.
  • Stay alert, stay awake, and pay attention to the task.

Click here for: MSHA Preliminary Report (pdf)

Fatality #43 for Coal Mining 2010

Coal Fatality 2010 number 43On August 31, 2010, a 25-year old truck driver, with 16 weeks and 3 days of mining experience, was killed when the truck he was driving left the haulage road. The truck traveled approximately 11 feet up an embankment on the left side of the haulage road, and then abruptly traveled back across the haulage road. Afterwards, the truck impacted a 5 foot high berm, travelled over the berm, and dropped 72 feet to the mine pit below.

Best Practices
  • Conduct pre-operational examinations on all mobile equipment.
  • Do not exceed the truck’s capabilities, operating ranges, load-limits and safety features.
  • Always wear a seatbelt when operating a haul truck or mobile equipment.
  • Adequately task train miners on the equipment they will operate.
  • Post the speed limit, appropriate gear, grade, curve or other warning signage along haulage roads as appropriate.

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

Fatality #42 for Coal Mining 2010

On Thursday, July 29, 2010, at approximately 11:55 a.m., the left side integral roof bolter operator on a continuous mining machine was fatally injured. The victim was struck with a portion of rib measuring approximately 276 inches long by 55 inches high and up to 16 inches thick. The accident occurred while cutting an overcast. The victim had installed one test bolt and was near the left rear bumper of the machine, when the accident occurred. The rock in the left rib sheared off pinning, the victim against the machine.

Best Practices
  • Develop a plan for cutting overcasts and train miners in the procedures and precautions.
  • Examine the roof and ribs frequently while working.
  • Take down or support any loose ribs or roof adequately before working or traveling in the affected area.
  • Be aware of changing roof and rib conditions, especially when working between the ribs and equipment.
  • Unless necessary, do not position yourself between any piece of machinery and the rib.
  • Where the mining process allows, remain within the confines of protective devices such as cabs, canopies and rib protectors whenever possible.
  • Install additional rib support prior to mining in areas where the roof or floor is cut above or below the coal seam, especially overcasts, loading points, etc.

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

Fatality #41 for Coal Mining 2010

diagram of coal fatality number 41 for 2010On Friday, July 9, 2010, a 61-year old production foreman with 33 years mining experience was fatally injured when he was struck by a battery-powered ram car. The victim was last seen in the No. 6 entry just outby the intersection at crosscut No. 107. This intersection and adjoining crosscuts were being used to gain access to the ratio feeder located in the No. 5 entry.

Best Practices
  • Install proximity detection systems on mobile face equipment. See the proximity detection single source page on the MSHA web site.
  • Use approved translucent check curtains designed to allow mobile equipment to tram through.
  • Sound audible warnings when making turns, reversing directions, approaching ventilation curtains, and any time the operator’s visibility is obstructed. The sound level of audible warnings must be significantly higher than that of ambient noise.
  • Be aware of blind spots when travelling in mobile equipment travel ways.
  • Communicate your position and intended movements to mobile equipment operators.

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

Fatality #40 for Coal Mining 2010

COAL MINE FATALITY – On Thursday, July 1, 2010, a 60-year old section electrician was fatally injured when he was run over by a shuttle car. The victim was last seen walking outby the face in a connecting crosscut. As the loaded shuttle car was leaving the continuous miner, the victim was discovered under the shuttle car.

Best Practices

  • Always sound the shuttle car alarm or bell when approaching and before traveling through check curtains.
  • Be aware of your location in relation to movement of equipment, especially in lower coal seams.
  • Wear reflective or florescent clothing to aid visibility when working around mobile equipment.
  • Train miners to use effective means of communication between themselves and equipment operators.
  • Develop and follow standard operating procedures for tramming shuttle cars.
  • Ensure all personnel are clear of the traveling path and turning radius before moving equipment.
  • Pursue new technology such as proximity detection to protect personnel and eliminate accidents of this type.

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

Fatality #39 for Coal Mining 2010

On June 24, 2010, a 29 year old continuous mining machine operator with 12 years experience received fatal injuries when he was caught between the right rib and the remote controlled continuous mining machine he was operating.

Best Practices
     

  • Install MSHA approved Proximity Detection Systems on continuous mining machines.
    http://www.msha.gov/Accident_Prevention/...
  • Avoid “Red Zone” areas associated with remote controlled continuous mining machines and other mobile equipment.
    http://www.msha.gov/webcasts/coal2004/REDZONE2.pdf
  • Ensure equipment is being operated safely, especially in low mining heights, and slippery and uneven floor conditions.
  • Maintain equipment in a safe operating condition.
  • Observe work practices and provide timely feedback.
  •  

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