The Hydrogen Incident
and Accidents Database
European Hydrogen Incidents and Accidents database HIAD 2.1, European Commission, Joint Research Centre

This data is from the European Hydrogen Incidents and Accidents database HIAD 2.1, European Commission, Joint Research Centre.

Explosion During Welding
A welder was welding a stainless steel drain pipe with an arc welder, above a sulfuric acid storage tank. When he lowered the pipe, the hydrogen gas in tank ignited causing an explosion and one casualty
Event Date
January 1, 1994
Record Quality Indicator
2
Region / Country
North America / Canada
Event Initiating System
Non-Hydrogen System Initiating Event
Classification of the Physical Effects
Hydrogen Release And Ignition
Nature of the Consequences
Explosion
Causes
Job Factors
Human Factors
Management Factors
Cause Comments
The source listed the following causes: management-failure, wrong-position, wrong-labelled
Facility Information
Application Type
Unknown
Application
Unknown
Specific Application Supply Chain Stage
Unintended Hydrogen Production - Chemical Reaction
Components Involved
sulfuric acid tank
Storage/Process Medium
Gas
Location Type
Unknown
Location description
Industrial Area
Operational Condition
Abnormal
Lessons Learned
Unknown
Event Nature
Emergency Action
Unknown
Detonation
No
Deflagration
No
High Pressure Explosion
No
High Voltage Explosion
No
Source Category
FACT
References

Primary source lost

This material was prepared as an account of work sponsored by an agency of the United States Government.
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