Safety Hazard Alerts |
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As part of an on-going effort to get valuable information to you we are providing Safety Hazard Alerts via the internet. Some of the files will be in HTML format others will be in PDF. Please feel free to print, distribute and otherwise use these files.
Current Safety Alerts | |
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Working in Confined Spaces - Added 10/25/2012
Working in confined spaces can be very dangerous. A confined space is an area with poor or no airflow. | |
Previous Safety Alerts | |
Arc Flash Hazard - Dated 9/1/2011
All energized electrical equipment carry the danger of potential arc flash at any moment. | |
Arc Flash Creates Fireball - Dated 11/10/2010
An electrical accident occurred on October 10, 2010, that caused the death of one contract electrician and seriously injured two coworkers. | |
Best Practices for Tire Repair, Replacement and Maintenance - Dated 5/24/2012
Three employees were seriously injured in 2012 when a front end loader tire ruptured while being inflated. The tire was being inflated in a shop and a safety cage was not used for protection. | |
Best Practices for Tire Repair, Replacement and Maintenance - Dated 6/4/2012
There has been an alarming upward trend of serious and fatal injuries involving miners who are being crushed, run over, pinned by, or struck by, moving mining equipment. | |
Blasting Alert - Dated 5/6/2010
This blasting hazard alert pertains to Orica Uni tronic? 500 electronic detonators date coded before November 15, 2009. Orica has issued a recall of these detonators. The Orica recall notice is included as part of this blasting alert. | |
Blasting Alert
On June 10, 2005, an unplanned detonation of a blast hole occurred at a surface coal mine in Indiana. | |
Boom-Supported Elevating Work Platforms - Dated 7/7/2009
Part 1 - Inspection - Working in an elevating work platform is an inherently hazardous operation. Workers risk severe or fatal injuries from falls. | |
Cap Lamp Alert - Dated 1/25/2012
Persons entering underground coal mines shall use only permissible electric lamps approved by MSHA for portable illumination. | |
Cap Lamp Alert
Persons entering underground coal mines shall use only permissible electric lamps approved by MSHA for portable illumination. | |
Carbo*Prill Fire
The following incident took place on 23 September, 2008. | |
Caterpillar 988G/H Unintended Boom Movement - Dated 3/1/2012
Sudden unintended boom movements have been found with several Caterpillar 988G/H model front-end loaders. This condition was first discovered during the investigation of a recent metal/nonmetal mine fatality. | |
Compressed Gas Safety Alert - Dated 2/14/2011
Compressed gas cylinders pose an ever present hazard to miners. Each compressed gas cylinder is a sleeping giant and must be used, maintained, and handled with great care. Since 2001, there have been 22 accidents in coal mines involving explosions or fires resulting from ruptured compressed gas cylinders, hoses, gauges, or regulators. | |
Conveyor Belt Safety
Don't Get Carried Away Working Around Conveyor Belts | |
Conveyor Startup Fatalities - Dated 8/3/2012
3 miners died in the last 20 months when the belt conveyor they were working on started unexpectedly, conveying them under obstructions or off the end of the belt. | |
Dangers of PVC Primer and Cement
- Dated 7/10/2009
Three pipefitters were injured when a PVC pipeline exploded at a coal prep plant. A stray spark from an electric arc welder fell into the open end of a pipe assembly igniting highly flammable PVC pipe-joint cement vapor that was trapped inside the newly installed pipe. | |
Danger Moving Equipment - Dated 11/10/2010
Since miners began to dig coal, they were always thinking of easier, faster and more productive ways to get the coal from the face to the surface. | |
Dozer Safety - October 2008
On October 22, 2008, a dozer operator was fatally injured when the dozer he was operating slipped and rolled sideways down a steep 80 foot incline coming to rest on its left side. This was the fourth accident in five weeks where a dozer operator was either fatally injured or suffered serious life threatening injuries. | |
Electrical Connectors and Junction Boxes - Dated 3/13/2012
Electrical connectors and junction boxes used for intrinsically safe (IS) circuits must maintain proper separation between conductors of multiple IS circuits. | |
Energized Guy Wire Alert
Energized guy wires have killed two miners in 2006. | |
Excavator Blocking Issue - Dated 7/27/2010
Raising a hydraulic excavator to perform maintenance or repair introduces hazards to persons working around the machine. It has been found that repair shops have raised and blocked the entire machine and then lowered the bucket to the floor to provide stability. | |
Excavation/Trench Safety Alert
- Dated 10/18/2011
Workers who dig or excavate trenches are at risk of death if they enter an unprotected trench and the walls collapse. However, hazards associated with trench work and excavations are well defined and preventable. | |
Explosion Potential at Abandoned Mine Shafts
The atmosphere in the enclosed space of an abandoned mine shaft may be asphyxiating, toxic, flammable, or explosive. Therefore, work that will breech the seal on an abandoned mine shaft must be done with great care. | |
Failure to Operate Boom Trucks Safely Using Proper Procedures - Dated 4/27/2009
In recent years there have been two fatalities and one near miss due to the inappropriate use of boom trucks. | |
Fire Hazard Alert - Dated 8/2/2010
This fire hazard alert pertains to BASF Meyco? MP 367 polyurea silicate foam product. | |
Fueling Drill Rigs - Dated 11/9/2010
On June 8, 2010, a fire occurred on a drill rig at a surface coal mine during fueling. The fuel truck operator was fatally injured in the fire. | |
Fuel Firing Explosions
36 fuel firing explosions have been reported in the cement industry since 2001: | |
Gas Inundation of a Strip Mine | |
Gasline and Gaswell Safety Bulletins
Gasline Safety Bulletin #1Gasline Safety Bulletin #2Gaswell Safety Bulletin #3 | |
Hand Held or Breast Drill Safety Alerts
Underground Drilling with Augers and JacklegsSafety Precautions for Using Hand Held Drills | |
Have I? Safety Questions To Ask Prior To Performing Electrical Work
See Safety Alert | |
Hazard Alert: Compressed Gases - Dated 7/24/2012
Hazards associated with compressed gases used in underground coal mines... | |
Highwall Hazards
See Bulletin | |
Highwall Stability - Dated 12/2/2010
Winter months can bring drastic changes to the stability of highwalls due to freezing and thawing. | |
Highwall Stability at Surface Mines
Old Mines Underground can Undermine Highwall Stability at Surface Mines | |
High-Voltage Switch Maintenance
Failure to maintain high-voltage switches can kill you. | |
Hydraulic Hoist Cylinder Failure on Komatsu 680-E Trucks - Dated 9/13/2011 A Komatsu 685-E haul truck was operating at a surface coal mine when the bolts for the third stage piston bearing retainer from both Hoist Cylinders failed, allowing the dump bed to fall abruptly onto the frame of the truck. | |
Inundation Prevention Bulletin - Mine Water Inundation Alert! | |
J.H. Fletcher & Co. - Information Bulletin 116 - Dated 8/6/2010
Important Safety Notice | |
Lightning Hazards - Dated 5/23/2012
According to the Weather Channel website, lightning strikes the earth an estimated 100 times per second and there are as many as 20 million cloud-to-ground strikes in the U.S. per year. | |
Locomotive Cab Position Hazard when Transporting Longwall Shields
The position of the locomotive motorman is critical when transporting large pieces of equipment, such as longwall shields. | |
Maintenance and Repair Work At Metal and Nonmetal Mines 2006
Maintenance and repair work usually involves multiple activities | |
Maintenance and Repair Work at Metal and Nonmetal Mines 2008
See Alert | |
Maintenance Work - Life or Death Experience | |
Metal/Nonmetal Fatality Alert - Dated 6/9/2010
5 Metal and Nonmetal Miners Died In May 2010 | |
Metal/Nonmetal Fatal Accidents April 7 - May 4, 2009 - Dated 5/8/2009
Accidents can be prevented | |
Metal/Nonmetal Hazard Alert Falling/Sliding Material - Dated 2/12/2009
Between January 2006 and January 2009, there have been 10 fatal and 20 non-fatal accidents involving falling/sliding material. | |
Near Miss Crane Hoisting Incident
See Alert | |
Non-Coal Mining Near Miss Accident
Involving Acetylene Cylinder
See Bulletin | |
Orica i-kon™ Blasting System Advisory - Dated 7/22/2011
MSHA has been made aware of a pre-detonation incident involving an Orica i-kon blasting system. The Orica Incident Advisory is attached to this alert. MSHA is advising every operation that utilizes blasting systems of any type to follow strict safety precautions as stated by the manufacturer, the company safety procedures, and MSHA regulations. Ensure that there is no possibility of any personnel being on or near the blasting site when the blast lines are connected to the blasting machine. | |
Oxygen Safety Bulletin Posted....
Oxygen Safety | |
Oxygen Safety In Refuge Alternatives - Dated 11/20/2009
A portable Refuge Alternative, Shelter, or Chamber will provide miners protection in the event of a mine emergency. The unit can sustain miners for 96 hours as they await rescue. In order to provide the 96 hours of breathable air for miners, the refuge alternatives are equipped with high-pressure compressed oxygen cylinders. The oxygen delivery system remains in a "ready state" until it is "deployed" by miners during a mine emergency. | |
Proximity Detection Systems - Dated 8/7/2012
2 Miners were Killed in Five Days! | |
Rail Car Discharge Doors Alert
A near-fatal accident occurred when a mechanic working on a rail car was pinned between two air-operated discharge doors that suddenly opened. | "RED ZONE" Alerts
Bulletin #1 - "It Hurts to be in the "Red Zone" |
Remote Control Continuous Mining Machine Safety Alert NEVER ENTER THE RED ZONE" See Bulletin | |
Rib Fall Hazards - Dated 12/17/2010
During 2010, rib falls killed three coal miners, and injured approximately 80 more. Analysis indicates that the rib fall hazard is greatest where the ribs are seven feet high or greater, the depth of cover is 700 feet or greater, or where the ribs contain rock partings or brows. | |
SAFETY HAZARD ALERT - Dated 2/6/2009
Since 1995, there have been 13 fatalities associated with man lifts and bucket trucks. Of these 13 fatalities, 5 occurred at coal mines. The fatalities resulted from fall of persons, roll over, electrocution and crushing incidents. Although man lifts and bucket trucks are different types of equipment, many times they are used for the same purpose and have similar hazards. | |
Safety Sense - Circuit Breaker Identification October 2008
- Dated 10/30/2008
Every year a fatality or serious injury can be attributed to one or all of the above failures. The most recent involved unplugging the wrong circuit for a pump, resulting in serious flash burns. Victims convince themselves that they have a good excuse right up to the time of the accident. Have you heard these? | |
Safety Sense - Remote Control Continuous Mining Machines October 2008
- Dated 10/30/2008
Remote control continuous mining machine operators continue to lose their lives while tramming these machines. There have been 31 fatalities involving remote control continuous mining machines since 1984, two of which have occurred in 2008. | |
Seat Belt Alert
Ten miners have been fatally injured in accidents involving mobile equipment this year (2005) in the metal/nonmetal sector of the mining industry. | |
Seat Belts - A Law You Can LIVE With!
See Bulletin | |
Seat Belts Save Lives! - Dated 9/4/2012
On August 27, 2012, the ground gave way beneath a bulldozer clearing an access road for an existing powerline. | |
Slip or Fall of Person Accidents - 11 Miners Died --- 2005 - 2007
Four victims did not have or use fall protection.Two victims wore fall protection but did not attach the lanyard.Five victims were contractors. | |
Stakeholders, please read ...
MSHA is seeking to raise their Stakeholder's awareness of recent accident trends and any relevant potential hazards during upcoming inspections. Information regarding these trends is being provided in the form of Safety Awareness Bulletins, as well as one-on-one contacts with miners and mine operators. | Special Hazards of Acetylene |
Stop Fall Deaths at Mines
From April to August 2007, 6 miners were fatally injured when they fell from elevated structures and equipment. | |
Stop the Fatalties
As of December 28, 2006, there have been 25 fatalities in the Metal/Nonmetal mining industry.See Alert | |
Structural Failures Cost Lives and Time!
- Dated 9/14/2012
Recent failures of storage bins, silos and other structures highlight the need to increase awareness of hazards associated with these structures. | |
TASK Training
Two fatalities have occurred since January 1, 2007. | |
Three miners have already been fatally injured and another seriously hurt . . . | |
Training Can Save Mine Owners and Mine Supervisors
- Dated 9/18/2012
There have been an alarming number of fatalities in both Metal and Nonmetal and Coal mines in which mine owners or supervisors were killed while performing these tasks. | |
Troubleshooting Around Line Starters
Electrical troubleshooters need to be aware of a change in the line starters being used in a number of mining machines. The line starters are changing from mechanical contacts to vacuum contacts. With this change, the physical construction has been modified. The insulation barriers between the top lugs on the vacuum contactor have been reduced. The reduction of the insulation barrier can, under some circumstances, allow a troubleshooter to accidentally contact two phases while making a phase-to-phase voltage measurement, causing a short-circuit condition. | |
Underground Metal/Nonmetal Mines - Fire Hazard Alert - Dated 4/27/2010
24 UG MNM Mine Fires Have Occurred From 1/1/2007 to 3/19/2010 | |
Use of Chains to Protect From Fall Hazards | |
Vacuum Disconnect Switch Hazard Alert
- Dated 10/11/2011
A recent electrical accident occurred when the control push rod for a vacuum bottle broke and allowed the contacts inside the bottle to close. | |
Vehicle Tool Compartment Explosion
On May 7, 2005, a contractor employee received injuries when an acetylene cylinder exploded at a cement operation. The victim and a co-worker had just parked their utility body service truck and used a 12 volt, wireless remote, key fob to unlock the tool compartments. | |
Water-Related Fatalities - Dated 7/20/2011
As of July 2011, there have been 17 water-related fatalities since 2004 at metal/nonmetal sites. | |
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