Safety Info Posts

Loss of Containment (LOC) Data

The UK’s Health and Safety Executive (HSE) and the onshore chemical and major hazard industries collaborated in the collection of causation information and lessons learnt from Loss of Containment incidents.  This was a voluntary scheme aimed at collecting information on the underlying causes of loss of containment events. The aim being to identify common failure…...

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Cracking and Ruptures of SCBA Aluminum Cylinders Made from 6351 Alloy

The U.S. Department of Transportation (DOT) published notice RSPA-99-5143 (notice 99-11) stating that its files contain reports of 12 explosive failures of aluminum cylinders made of 6351 alloy. Eleven of the failures occurred when the cylinders were being filled. Six of the failures were SCBA cylinders used in life-support systems for firefighters, and three were…...

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Safety Advisory; High Pressure Aluminum Seamless and Aluminum Composite Hoop-Wrapped Cylinders

SUMMARY: Recently, a DOT-3AL cylinder made of aluminum alloy 6351-T6 ruptured while being filled. The purpose of this notice is to alert owners, users, and other persons responsible for the maintenance of certain cylinders made of aluminum alloy 6351-T6 of potential safety problems and to advise them to follow the precautionary measures outlined in this…...

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USFA Special Report: Prevention of Self-Contained Breathing Apparatus Failures

There have been several well-documented incidents during the past 10 years where SCBA failure may have been a contributing factor in the deaths or injuries of firefighters¹. These incidents, coupled with a recognition of the importance of self-contained breathing apparatus to firefighter safety, prompted the United States Fire Administration to undertake this study to address…...

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PSM NEP inspection results in 10 Serious and 1 other-than-serious citations totaling $67,000

OSHA has cited a Louisiana chemical facility with 10 serious and one other-than-serious violations related to OSHA’s process safety management standard (PSM) with proposed penalties totaling $67,000.   OSHA conducted the inspection under the PSM National Emphasis Program (NEP).  The ten serious violations include failing to provide accurate process safety information for P&IDs, use the appropriate…...

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2012 DOT ERG by the numbers

The answers to the top questions I get about the DOT ERG Booklets: 1) there are 3,233 Hazardous Materials listed 2) there are 465 TIH/PIH Hazardous Materials listed 3) there are 127 Water Reactive Hazardous Materials listed 4) there are still 172 Guides listed in 2012…. Membership Required You must be a member to access...

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SCBA Cylinder Catastrophic Failure from Stress Corrosion Cracking

A fully wrapped composite SCBA cylinder catastrophically failed  while stored inside a fire truck parked inside a fire house.  Although no one was hurt, the incident caused significant damage to the fire truck and minor damage to the fire truck parked next to it.  Extensive analysis of the failed cylinder showed that it was caused…...

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Hydro-Testing of SCBA Cylinders

UPDATED 10/22/2019 with new images and new explanations. UPDATE:  Please see my June 2017 posting PHMSA’s New Cylinder “Special Permit” authorizes an extension of the 15-year service life of certain carbon fiber reinforced aluminum-lined cylinders (DOT-CFFC)   In general, composite-reinforced cylinders used with self- contained breathing apparatus (SCBA) all have a 15-year maximum life span. SCBA…...

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14 incidents & 3 updates (9/23/12)

  MANY THANKS to my NEW & RENEWING “Partners in Safety” for their support! since 2008 since 2008 since 2012 since 2012 2012 Fatality Tracker Electrical 59 (2011 = 81) (2010 = 90) (2009 = 100) Forklift/Manlift Mobile Equipment 45 (2011 = 84) (2010 = 110) (2009 = 88) Mining 63 (2011 = 248) (2010…...

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PSM Emergency Preparedness (OSHA guidance)

Each employer must address actions that workers will take when there is an unwanted release of highly hazardous chemicals. Employers will need to decide: if they want workers to handle and stop small or minor incidental releases; whether they wish to mobilize the available resources at the plant and have them brought to bear on…...

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