Fatality #2 for Metal/Nonmetal Mining 2016

m02On March 8, 2016, a 54-year old miner with 5 years of mining experience was killed at a surface sand and gravel operation. The miner backed his haul truck over a dump site and the driver was found at the bottom of the embankment, 60 feet below. The victim was found unresponsive and partially submerged in water. CPR was attempted, but the victim was not able to be resuscitated.

Best Practices

  • Maintain berms at least mid-axle height on the largest piece of equipment using a roadway.
  • Visually inspect dumping locations prior to beginning work and as changing conditions warrant. Clearly mark dump locations with reflectors and/or markers.
  • Provide training to all dump-point workers on recognizing dump-point hazards, taking appropriate corrective measures, and using safe dumping procedures. Instruct all drivers to maintain the truck perpendicular to the edge when backing up at dump sites.
  • To lower risks at dump areas, dumping should be conducted a safe distance from the edge. Utilize a bulldozer with the “dump-short, push-over” method of spoiling material.
  • Ensure work areas and dump sites are properly illuminated at night.
  • Equipment operators should always wear seat belts.
  • Monitor persons routinely to determine safe work procedures are followed.

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

Proposed Rule Change for Workplace Exams

jmain-reformattedToday MSHA held a briefing to present their proposed rule change for Workplace Examinations in Metal-Nonmetal. My preliminary assessment is that it makes the following changes:

  • Examinations will be required at the START of each shift. Yes, I’ve said this in Refresher classes. It’s silly, but the current rule just says that it’s required during each shift. No problem here. If you’re doing it effectively now you’re already doing it at the start of the shift.
  • Examination records must include hazards found and corrections made. This is the stickiest of things to include in an MSHA required report, but again an important part of a good safety examination process. Joe Main dodged the question of how MSHA Inspectors may or may not use these records to write citations based on the hazards recorded by iterating that this was a briefing and such questions were more correctly addressed during the 90 day comment period to commence tomorrow.
  • Examination records must be available to miners and miner representatives. While this  isn’t included in the current rule again, an effective program certainly has to warn the workers who would be exposed to the hazard or even a corrected hazard.

Check out the MSHA FACT SHEET here.

Fatality #4 for Coal Mining 2016

c04On Friday, March 25, 2016, a 48-year-old continuous mining machine operator, with 30 years of mining experience, was fatally injured when an overhanging section of a rock rib fell and pinned him against the haulage equipment. The fallen rib was approximately 44 feet long, 4 feet wide, and 2 feet thick. The victim was remotely operating a continuous mining machine that was being used to excavate material during the construction of a coal transfer shaft. The area where the accident occurred had a depth of cover of approximately 1,950 feet and a height of approximately 17 feet.

Best Practices

  • Be aware of potential hazards at all times when working or traveling near mine ribs, especially when conditions exist that could cause roof or rib disturbance. Take additional safety precautions in these conditions and when mining heights increase.
  • Do not stand between ribs and remotely controlled face equipment.
  • Know and follow all provisions of the approved roof control plan.  Recognize that this plan has minimum requirements and additional measures must be taken as mining conditions warrant.
  • Train all miners to conduct thorough examinations of the roof, face, and ribs where miners will be working or traveling. Correct all hazardous conditions before allowing miners in such areas. Continuously watch for changing conditions and conduct more frequent examinations when abnormal conditions are present.
  • Pay particular attention to deteriorating roof and rib conditions when working in, or traveling through, older areas of the mine.  Provide additional training for specialized work, such as outby construction, emphasizing best practices for each specific task.
  • Perform a site-specific risk assessment for underground construction projects since unusual hazards may be encountered.  Identify and correct hazardous conditions related to falls of the roof, face, and ribs.
  • Install rib bolts on cycle and in a consistent pattern for the best protection against rib falls.
  • Provide additional support when fractures or other abnormalities are detected and use appropriate standing support beneath overhanging brows if they cannot be taken down or adequately bolted.
  • Adequately scale any loose rib material from a safe location with a bar of suitable length.
  • Historically, rib related accidents occur in areas where the mining height exceeds 7 feet and the cover is more than 700 feet. In such areas, make frequent examinations and take proactive measures to assure adequate, effective rib support is installed and maintained.

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

Fatality #3 for Coal Mining 2016

c03On Tuesday, January 19, 2016, a 36-year-old continuous mining machine operator was fatally injured when he was pinned between the conveyor boom of the remote controlled continuous mining machine and the coal rib while positioning the trailing cable. The victim had trammed the continuous mining machine back out of the No. 6 Face into the last open crosscut between No. 6 and No. 5 Entries. The victim had 5 years and 6 months of mining experience, with 1 year and 17 weeks experience as a continuous mining machine operator.

Best Practices

  • Avoid “RED ZONE” areas when operating or working near a remote controlled continuous mining machine. Ensure all personnel; including the equipment operator is outside the machine turning radius before starting or moving the equipment. STAY OUT of RED ZONES.
  • Maintain a safe distance from any moving equipment. Position the conveyor boom away from the operator or other miners working in the area or when moving the machine.
  • Perform manufacturer’s pre-operation examinations each shift to ensure the proximity detection system is in proper working order to verify that the shutdown zones are sufficient to stop the machine before contacting a miner.
  • Be aware that radio frequency interference and Electromagnetic Interference generated by mining electrical systems can disrupt communications between the Miner Wearable Components (MWC) and the Proximity Detection System.
  • MWCs should be worn securely at all times according to manufacturer recommendations and in a manner so that warning lights and sounds can be seen and heard.
  • Always ensure continuous mining machine pump motors are disabled before handling trailing cables and never defeat machine safety controls.
  • Develop procedures to assist the continuous mining machine operator when repositioning or moving the machine.

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

Fatality #2 for Coal Mining 2016

c02On January 16, 2016, a 31 year old continuous mining machine operator with 12 years of mining experience was fatally injured when a section of coal/rock rib measuring 4.5 feet long, 3 feet high, and 3 feet thick fell and pinned him to the mine floor. The victim was remotely operating the continuous miner in the number 2 entry of the advancing section when the accident occurred.

Best Practices

  • Train all miners and supervisors to conduct thorough examinations of the roof, face, and ribs where persons will be working and traveling. Correct all hazardous conditions before allowing persons to work or travel in such areas.
  •  Be aware of potential hazards at all times when working or traveling near ribs. Take additional safety precautions when mining heights increase to prevent development of rib hazards.
  • Avoid areas of close clearance between ribs and equipment.
  • Know and follow the approved roof control plan and provide additional support when roof or rib fractures, or other abnormalities are detected.  Remember, the approved roof control plan only contains minimum requirements.
  • Install rib bolts with adequate surface coverage hardware on cycle and in a consistent pattern for the best protection against rib falls. In addition to rib bolts and mesh, setting post on 4 foot centers along questionable rib lines will provide additional protection against rib rolls.
  • Be alert for changing conditions, especially after activities that could cause roof disturbance. Report abnormal roof or rib conditions to mine management.
  • Adequately support or scale any loose roof or rib material from a safe location.  Use a bar of suitable length and design when scaling.
  • Danger off hazardous areas until appropriate corrective measures can be taken.

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

Fatality #1 for Coal Mining 2016

c01On Monday, January 4, 2016, a 53 year-old belt foreman/fireboss with 34 years of mining experience was fatally injured when he came in contact with a moving underground belt conveyor. The victim was preparing to change out a hold up roller when he was caught by the moving belt and pulled into the roller.

Best Practices

  • Never perform work on a moving conveyor belt.
  • Ensure that power is off with a visual disconnect before any work is performed, use your own lock and tag.
  • Ensure that machinery is blocked against motion before performing maintenance or repairs.
  • Always identify safety hazards before beginning any task.
  • Stay out of areas along a moving conveyor belt where clearance is restricted.
  • Cross moving conveyor belts only where suitable crossing facilities are provided. (e.g. cross-overs or cross-unders).
  • Ensure all guards are adequate and securely in place where exposed moving machine parts may be contacted by persons.

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

Fatality #1 for Metal/Nonmetal Mining 2016

On February 26, 2016, a truck driver delivering multiple sections of polyurethane pipe was struck by a section of pipe during the unloading process. A forklift removed two sections of pipe from the passenger side of the truck, and then left the area with the two sections. While the forklift was away, a single, unsecured section of pipe rolled off on the driver’s side of the truck and struck the victim. Each section of pipe was approximately 50’ long and weighed approximately 1,750 pounds. Miners began first aid but the driver was unresponsive. He was transported to the local hospital and later died.

Best Practices

  • Analyze all tasks, identify possible hazards prior and eliminate the risks prior to beginning work.
  • Before beginning work, establish safe work procedures, train and discuss with all persons performing the task.
  • Examine work areas during the shift for hazards that may be created as a result of the work being performed.
  • Evaluate the stability of the material before unfastening a load. Pay particular attention to loads that may have shifted or become unstable during transport.
  • Install secondary supports (side stakes) of adequate height and strength to prevent material from falling when the load is unfastened; or prior to unfastening the material, secure the item being unloaded to the machine used in the unloading process.
  • Stand clear of items of massive weights having the potential of becoming off-balanced while being loaded or unloaded.
  • Implement measures to ensure persons are properly positioned and protected from hazards while performing a task. Ground personnel should be highly visible. Unauthorized persons should be kept clear of the area.

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

New MSHA Web Page is Nice, but…

3D chain breaking - isolated over a white background

MSHA has a wonderful new arrangement to it’s web page. Truly, it seems easier to navigate and more logically arranged than ever, BUT it also means that many of the hundreds of links from this site may no longer work. You’ll know because instead of what you’re looking for you’ll find the dreaded 404 Error page. If you’re in a hurry you can probably find the page you’re looking for by replacing the “www” in the address on the page where you found the 404 Error message with “arlweb”.

Let me know, though when you find one by emailing me at randy@completesafetysolutions.com.

Fatality #17 for Metal/Nonmetal Mining 2015

m17On December 28, 2015, a 42-year old miner with 3 years of experience was killed at a surface gold mine. The operator of a loaded haul truck was attempting to have his truck climb a snow covered access road when his truck slid backwards striking the cab of the victim’s loaded haul truck, which was also recovering from sliding backwards down the same access road. Several minutes later, a third loaded haul truck also slid down backwards while attempting to climb the access road, colliding with the other wrecked haul trucks.

Best Practices

  • Maintain control of equipment at all times, making allowances for prevailing conditions (low visibility, inclement weather, etc).
  • Haulage roads should be examined for hazardous conditions prior to permitting equipment access and especially when conditions change due to snow, ice, or water. Communicate hazardous conditions to other persons using the haulage road.
  • Keep roadways clear and safe for travel. Remove snow and ice which may cause loss of traction for equipment along roadways.
  • Train all employees on proper work procedures, hazard recognition and avoidance.
  • Observe all speed limits, traffic rules, and ensure that grades on haulage roads are appropriate for haulage equipment being used.
  • Maintain appropriate distance between vehicles to allow for corrective action.
  • On snow covered steep grades, consider the use of chains for better traction while stopping or climbing.

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

Fatality #16 for Metal/Nonmetal Mining 2015

m16On December 15, 2015, a 75-year old tow truck laborer was killed at a cement plant.  As the tow truck operator was lowering the truck’s boom it struck the victim. The victim suffered a severe head wound but was conscious when transported to a local hospital but later died of his injuries.

Best Practices

  • Position yourself only in areas where you will not be exposed to hazards resulting from a sudden release of energy.  Be aware of your location in relation to machine parts that can move.
  • Establish communications between equipment operators and machine helpers.  Make sure those around you know your intentions.
  • Positively block machine parts (including hydraulic boom lifts) and suspended loads from motion prior to entering areas underneath them.
  • Ensure that persons are properly task trained regarding safe operating procedures before allowing them to operate mobile equipment and monitor work to ensure procedures are followed.
  • Ensure that all operating systems and safety features on mobile equipment are maintained and functional at all times.
  • Operate all machinery in accordance with manufacturers operating guidelines.
  • Wear all appropriate personal protective equipment.

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