Monday, April 15, 2013

Fact Sheet: 2011 Combustible Dust Related Incidents USA Manufacturing Facilities

The Combustible Dust Policy Institute (CDPI) recently released a preliminary analysis of the 2011 National Fire Incident Reporting System (NFIRS) Data was provided by the National Fire Data Center of the U.S. Fire Administration indicated over 500 combustible dust related incidents in manufacturing facilities where dust was the item first ignited. Many near misses included incidents that did not result in harm to personnel, the facility, process, or product. The analysis does not include the grain elevators or coal-fired energy plants.

     

The analysis stated over 500 combustible dust related incidents occurred in 2011.  The analysis mentions dust explosions at Imperial Sugar Company and the  Hoeganaes Corporation.  Both incidents were near misses that should have been addressed much sooner.  Action taken to resolve near misses can prevent catastrophic events from happening in the future.  Some previous ignition fires were not reported my maintenance crews and later resulted in dust explosions.

You may see the full slide show of the analysis at this link.
For additional information about the Combustible Dust Policy Institute click here.
National Fire Incident Reporting System website.



Friday, April 12, 2013

Video Case Study: Capturing Welding Fume/Smoke at Toyo Seat USA

How does an award winning automotive seating manufacturer solve weld fumes issues while not interfering with a streamline production and improve mobility?

Frequent required movement, rearrangement and set up of numerous robotic weld cells could be needed during some production processes.  As the years passed, issues started to arise.  Each weld cell was equipped with a dust collector mounted on top of it increasing the chance of sparks entering the collector as well as creating maintenance issues, and making mobility a challenge.



You can find out how the problems were solved and mobility increased by installing a complete newly designed dust collection system.

To view the entire video case study click here.
In addition to viewing the video case study, you can read and download a PDF of the full case study here.




Wednesday, April 3, 2013

OSHA Firefighting Precautions at Facilities with Combustible Dust

Often the first responders are at an immediate disadvantage upon arriving at a combustible dust explosion and/or fire.  This week OSHA released a booklet outlining safety procedures for emergency responders who may experience fires and explosions caused by combustible dust.

"The primary purpose of this document is to protect emergency responders from harm by giving them a framework for gathering the necessary information prior to an emergency and converting it into safe operating procedures.  In this document, emergency responders include firefighters, fire brigade members, hazardous materials teams, and others who might be called upon to respond when a fire or explosion occurs."states the OSHA booklet.

The booklet explains combustible dust explosions and how they occur.  Preparation that can be made before a response and precautions that can be made during an emergency response are detailed.  Another concern for first responders is the proper use of fire extinguishers, hose stream, equipment compatibility, and ventilation that are used.  The OSHA document details combustible dust and the reactions of usual fire fighting chemicals.  In some incidents the combination of explosive dust and water can escalate the incident resulting in injury or death.

Ventilation is a widely used practice by firefighters to remove heat and smoke, but can have catastrophic consequences when combustible dust is involved.  Actions such as appropriate power shutdown, safety procedures and normally used tools that can ignite combustible sources are addressed.

With more than 130 workers killed and 780 injured in combustible dust explosions since 1980, the booklet should immediately impact the safety concerns of emergency responders, workers and employers.

Links:
To download the complete booklet:  "OSHA Firefighting Precautions at Facilities with Combustible Dust".
To learn more about "Combustible Dust Collection"
Website: Occupational Safety and Health Administration