Accident Lesson Card · Real investigation (tap external link for official report)
← Back to KB navigation
CSB Investigation Report No. 2008-02-I-IA 2007 Safety Safety
Barton Solvents Des Moines Static-Ignition Explosion and Fire
Barton Solvents, Inc., Des Moines, Iowa
Related equipment → Storage tank (storage_tank)
0Fatalities
2Injuries
ExplosionMechanism code OTH
Failure Mode · ISO 14224 Mapping
Damage mechanism (recorded in KB)
ExplosionOTH
ISO functional code (as recorded)
ISO 14224:2016 functional failure code
OTH · Other
ISO OTH — Other.
1What Happened

Flammable-solvent drum filling: static accumulated on unbonded/ungrounded fill nozzle and hose assembly ignited vapor, explosion and fire

2Root Cause

Metal parts of the plastic fill nozzle and rubber hose were not properly bonded and grounded; static spark ignited low-conductivity solvent vapor — drums rocketed, nearby businesses evacuated; 1 employee and 1 firefighter treated

3Reliability Lessons (from investigation root cause)
  • The 'Root Cause' above is the core lesson of this accident; not split further.
4Associated Failure Mechanisms (Keywords)
storage tank static electricity bonding and grounding flammable liquid filling explosion fire
About the Failure-Mode Code (click to expand)

The recorded code OTH is an ISO 14224:2016 functional failure code (describes what the equipment failed to do). The damage mechanism (how it failed) is shown in the Mapping block above. The two are distinct dimensions in ISO 14224.

5Evidence Source (transparent)
Authority:U.S. Chemical Safety and Hazard Investigation Board (CSB)
Official Report:www.csb.gov ↗
Data Verification:verified_url_csb_case_page_curl200
Report No. 2008-02-I-IA · Data from CSB public investigation conclusions, compiled by Reliability AI, for reliability demonstration purposes only. This case is derived from public incident investigation reports for learning purposes only. AIM does not endorse or guarantee its accuracy.