Machinery

MNM Fatality – 3/5/21

renewcomerLeave a comment

On March 5, 2021, a 63 year old mine manager* was fatally injured when the excavator he was operating rolled over into a body of water at a sand and gravel mine with 5 employees in Mount Sterling, IL*.

Best Practices: 

  • Construct berms or install guardrails on roadways where a drop-off exists.  Ensure berms and guardrails are at least as high as the mid-axle height of the largest equipment using the roadway.
  • Examine and maintain roadways to prevent slope instability such as over steepened banks, sloughs, and cracking on the roadway and bank.
  • Install locked gates at the entrances of roadways that are infrequently traveled.  Post speed limit signs and install delineators at the edges of roads.
  • Always wear seatbelts when operating mobile equipment.
  • When working near water, wear flotation devices and ensure combination seat belt cutter/window breaker tools are installed in equipment.  See safety alert https://www.msha.gov/news-media/alerts-hazards/mnm-safety-alert-water-related-safety.
  • Train equipment operators in the safe performance of their tasks, potential hazards, and the use of alternative/emergency exits in cabs.  Examine these exits during pre-operational examinations.

Additional Information: 

This is the sixth fatality reported in 2021, and the second classified as “Machinery.” (*details added by safeminers.com from MSHA data.)

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

MNM Fatality – 1/16/21

renewcomerLeave a comment

On Jan. 16, 2021, a miner (a 47 year old Driller/Blaster with 7y 32w experience*) was fatally injured (at a mine in Anchorage, AK with 251 employees*) while using a tool to remove a down-the-hole hammer. The drill motor turned unexpectedly, pinning the driller’s leg between the tool and the drill mast.

Best Practices: 

  • Establish and discuss safe work procedures before starting any task.
  • Identify and control all hazards. Train all workers to recognize potential hazards and understand safe job procedures to eliminate hazards before beginning work.
  • Follow manufacturer’s procedures for using equipment, and monitor employees for compliance.
  • Position yourself in a safe location away from potential “danger-zone” areas.
  • Train miners to safely perform their tasks.
  • Conduct equipment inspections and correct any defects affecting safety.

Additional Information: 

This is the first fatality reported in 2021, and the first classified as “Machinery.” (*details added by safeminers.com from MSHA data)

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

MNM Fatality – 12/15/20

renewcomerLeave a comment

On December 15, 2020, a (contractor*) miner (age 58 with 22 years mining experience*) was fatally injured while changing the rear tire on a front-end loader (at a mine in Pikeville, KY with 9 employees*). The victim was underneath the front-end loader when it fell.

Best Practices: 

  • Securely block raised equipment to prevent movement.
  • Do not rely solely on hydraulic jacks.
  • Perform equipment maintenance requiring lifting or raising equipment on a level and solid ground.
  • Follow the manufacturer’s recommendations for changing tires.
  • Establish safe operating procedures for all work.
  • Ensure all workers are trained in safe operating procedures.

Additional Information: 

This is the 29th fatality reported in 2020, and the ninth classified as “Machinery.” (*details added by safeminers.com from MSHA data)

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

MNM Fatality – 11/8/20

renewcomerLeave a comment

On Nov. 8, 2020, (at a mine in Round Mountain NV with 864 employees*) a (58 year old*) bulldozer operator (with 41 years mining experience*) was killed when his bulldozer backed over the edge of a highwall (and came to rest over 300 feet downhill*).

Best Practices: 

•    Install and maintain lights to illuminate working places during the night and early morning hours.
•    Install berms, signs or devices to identify the edge of working benches and to allow equipment operators to maintain control of equipment.
•    Train equipment operators to identify dangerous conditions and to keep the dozer blade between the operator and the edge when near drop-offs.
•    Develop and enforce policies requiring safety belts when operating machinery.

Additional Information: 

This is the 24th fatality reported in 2020, and the eighth classified as “Machinery.” (* Italicized details added by safeminers.com from MSHA data)

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

MNM Fatality – 10/19/20

renewcomerLeave a comment

On October 19, 2020, (at a Littleton, CO mine with 2 employees*) an excavator’s bucket struck a plant operator (58 years old with 8 weeks of experience*) who was standing on the cross beam of a grizzly hopper screen.

Best Practices: 

•   Never swing buckets over work areas or operator’s compartments.
•   Maintain communication between equipment operators and miners on the ground.
•   Maintain control of equipment while it is in operation.
•   Train miners to safely perform their tasks.Additional Information: 

This is the 22nd fatality reported in 2020, and the seventh classified as “Machinery.” (* Italicized details added by safeminers.com)

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

MNM Fatality – 8/21/20

renewcomerLeave a comment

On August 21, 2020, a (customer*) truck driver (at a Gilmore City, IA mine with 32 employees*) sustained fatal head injuries while he was deploying the automatic tarp on his fifth-wheel side-dump trailer.

Best Practices: 

  • Install and use constant pressure electrical switches to deploy/retract automatic trailer tarps.
  • Inspect and maintain tarping systems routinely to ensure tarping systems function properly.
  • Install signs warning of the hazard of standing near trailers while automatic tarps are deployed/retracted.
  • Train miners on proper tarping techniques to understand the hazards associated with the work being performed.

Additional Information: 

This is the sixth fatality classified as “Machinery” in 2020. (Fatal Alert posted by MSHA 11/30/20.* Italicized details added by safeminers.com)

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

Coal Fatality – 10/9/20

renewcomerLeave a comment

On October 9, 2020, a contractor was changing the nozzle on a hydroseeder and accidentally engaged the hydroseeder’s clutch while the nozzle was pointing towards him.  The material sprayed from the nozzle struck him, causing him to fall backward and strike his neck on the hydroseeder handrail.

Best Practices: 

  • De-energize equipment while changing accessories until the equipment is ready to use and the operator is properly positioned.
  • Position yourself to avoid hazards resulting from a sudden release of energy.
  • Identify and apply methods to protect personnel from hazards associated with the work being performed. This includes all applicable personal protective equipment for identified hazards.
  • Establish and discuss safe work procedures before beginning work and ensure those procedures are followed.

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

MNM Fatality – 8/26/20

renewcomerLeave a comment

On August 26, 2020, two miners were preparing a mobile track mounted jaw crusher for shipping off-site (at a Washington mine with 2 employees*). The crusher was missing the upper wrist pin from the hydraulic cylinder that raises and lowers the right hopper extension. The right hopper extension was secured in place by wedges. The victim was removing wedges, and when a wedge was removed, the extension fell, crushing the victim (a 52 year-old crusher foreman with 23 years and 4 weeks experience*).

Best Practices: 

  • Block equipment against hazardous motion before dismantling equipment.
  • Follow manufacturers’ recommendations when dismantling equipment.
  • Conduct adequate workplace examinations and correct any defects affecting safety before dismantling equipment.
  • Establish and discuss safe work procedures before beginning work.
  • Stay clear of suspended loads and raised equipment.
  • Position yourself in a safe location and away from potential “red-zone” areas.
  • Use ladders or other means of safe access to perform maintenance.
  • Train miners to recognize potential hazardous conditions and understand safe job procedures.

Additional Information: 

This is the 14th fatality reported in 2020, and the fourth classified as “Machinery.” *(Italicized details added by safeminers.com)

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

MNM Fatality – 7/24/20

renewcomerLeave a comment

On July 24, 2020, two miners were loading explosives from inside an aerial lift’s basket when the basket jolted upward into the mine roof, causing the death of one of the miners.

Best Practices: 

  • Check all equipment before using it. Report all defects affecting safety to a responsible person for correction.
  • Service and maintain hydraulic systems according to the manufacturer’s specifications and schedules. Excessive pressure in a hydraulic circuit can drastically alter the control of booms, etc., creating serious hazards.
  • Instruct aerial lift users on hazard recognition and safe job procedures to avoid unsafe conditions.
  • Train lift operators in safe operating procedures listed in the operator’s manual.
  • Report equipment malfunctions and remove the equipment from service until repaired.

Additional Information: 

This is the 12th fatality reported in 2020, and the third classified as “Machinery.”

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

MNM Fatality – 6/13/20

renewcomerLeave a comment

On June 13, 2020, a dragline was found submerged in 25 feet of water where a miner had been using it to remove material from a pond. Divers attempted to locate the dragline operator, and after two days the dragline was extricated from the pond. The victim was recovered from the engine compartment behind the operator’s cab.

Best Practices: 

  • Maintain control of operating mobile equipment.
  • Keep all exits clear in cabs, including alternate and emergency exits, and make sure the doors open freely before beginning work.
  • Retrofit older models of equipment with current automatic braking systems.
  • Ensure all controls and brakes are set to the appropriate position for the task.

Additional Information: 

This is the ninth fatality reported in 2020, and the second classified as “Machinery”

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