Enclosed Cabs Health Alert

Operator Booths, Control Rooms, Enclosed Cabs

A properly designed and maintained operator booth, control room, and enclosed cab can reduce miners’ exposure to respirable dust, including silica.

Best Practices

  • Use a filtration and pressurization system that allows filtered air to enter the enclosed area.
  • Replace worn seals/gaskets around doors and windows, and patch holes and cracks in doors and windows.
  • Keep enclosure interiors clean; remove floor heaters; and use rubber floor mats instead of carpeting.
  • Keep doors and windows closed.

Click here for: Enclosed Cab Health Alert in English (pdf), or in Spanish (pdf).

March Fatality Updates

Final Reports posted:

Fatalities awaiting Fatality Alert to be posted:

  • 1/27/23 MNM (2) – Electrical
  • 2/6/23 MNM – Electrical
  • 2/25/23 MNM – Drowning
  • 2/26/23 Coal – Machinery
  • 3/15/23 MNM – Machinery
  • 3/18/23 Coal – Fall of Roof or Back
  • 3/22/23 Coal – Powered Haulage

Fatalities awaiting Final Report to be posted:

MNM Fatality – 3/9/23

On March 9, 2023, a truck driver died when the tractor’s rear wheels ran over him.  A front-end loader struck the tractor-trailer from behind, causing the tractor to move forward.

Best Practices

  • Do not leave mobile equipment unattended unless the transmission is in the park position, and parking brakes of all units in a combination vehicle are set.
  • Chock or turn wheels of mobile equipment into a bank when parked on a grade.
  • Never position yourself in hazardous areas around mobile equipment.

Additional Information

This is the 11th fatality reported in 2023, and the second classified as “Powered Haulage.”

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

MNM Fatality – 3/1/23

On March 1, 2023, a miner died when the bulldozer he was operating went over an embankment, ejecting him from the operator’s cab.

Best Practices

Operators should train miners to:

  • Wear a seat belt while operating mobile equipment. 
  • Examine ground conditions before beginning work in an area and as ground conditions warrant during the work shift.  
  • Operate equipment safely, and to identify and report hazards.
  • Be aware of their position relative to edges of roadways and benches.

Additional Information

This is the tenth fatality reported in 2023, and the third classified as “Machinery.”

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

MSHA Hazardous Chemicals Health & Safety Alert

MSHA has issued the following alert concerning Hazardous Chemicals:

“Recent train derailments and chemical spills, including several incidents on mine sites, have increased the importance of maintaining awareness about hazardous chemicals used in mining. Miners working with and around chemicals can be exposed to hazards that result in injuries or illnesses from exposure to chemicals.  Safe handling of chemicals can prevent accidents, injuries, and illnesses.”

Best Practices

Operators should: 

  • Store hazardous, flammable, and combustible materials in a manner that minimizes dangers to miners.
  • Warn against potential hazards; caution against unsafe practices; and provide instructions on the proper use of personal protective equipment.
  • Provide miners personal protective equipment to use, such as gloves, safety glasses or goggles, and NIOSH-approved respirators, as applicable.
  • Train miners on the task to be performed; on working with or near chemical hazards; and performing appropriate emergency response procedures.
  • Provide miners a safety data sheet for each hazardous chemical they may be exposed to during each work shift.

Click here for: Hazardous Chemicals Alert in English (pdf), or in Spanish (pdf).

February Fatality Updates

Final Reports posted:

Fatalities awaiting Fatality Alert to be posted:

  • 1/27/23 MNM (2) – Electrical
  • 2/6/23 MNM – Electrical
  • 2/25/23 MNM – Drowning
  • 2/26/23 Coal – Machinery

Fatalities awaiting Final Report to be posted:

MNM Fatality – 1/30/23

On January 30, 2023, a miner died while troubleshooting a belt conveyor when he fell through a 37-inch-long by 34-inch-wide hole created by the removal of a section of grating.  The miner fell approximately 35 feet from the catwalk to the ground below.

Best Practices

Operators should:

  • Provide fall protection where there is a danger of falling and train miners on its proper use.
  • Replace guarding/grating that protects temporary access openings as soon as completing work.
  • Conduct workplace examinations and immediately correct any unsafe conditions.

Additional Information

This is the sixth fatality reported in 2023, and the first classified as “Slip or Fall of Person.”

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

MNM Fatality – 1/23/23

On January 23, 2023, a utility management miner died, and another miner was seriously injured, while removing unused waterline pipe suspended from a mine roof.  The two miners were using hand tools to remove a pipe fitting when the waterline pipe suddenly came apart, striking the victim.

Best Practices

Operators should:

  • Release stored energy and pressure from pipes (block and bleed) before breaking a pipe connection.
  • Lock out, tag out, and block equipment from movement before performing maintenance or repairs.
  • Train miners in the safe performance of their tasks.

Additional Information

This is the third fatality reported in 2023, and the first classified as “Hand Tools.”

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

MNM Fatality – 1/17/23

On January 17, 2023, a miner was fatally injured when his personal car collided with a customer truck. Both vehicles were traveling toward each other in opposite directions on an icy mine access road.

Best Practices

Operators should:

  • Clear roadways of ice and snow or require traction devices to assure safe operation of mobile equipment.
  • Alert drivers to reduce speed on wet or icy roads. 
  • Maintain control of equipment while it is in operation.

Additional Information

This is the second fatality reported in 2023, and the first classified as “Powered Haulage.”

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