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Clean Hydrogen Partnership

Road collision of a truck carrying hydrogen cylinders

Event

Event ID
32
Quality
Description
A truck carrying 300 cylinders of hydrogen ran off the road and overturned in a nearby field causing 1 casualty. The fire fighting were on site, the truck was lifted back in the right position
Event Initiating system
Classification of the physical effects
Not specified
Nature of the consequences
False Alarm (No additional details provided)
Macro-region
Europe
Country
Germany
Date
Main component involved?
Cylinders Truck
How was it involved?
No Release
Initiating cause
Impact, Rollover, Crash
Root causes
Root CAUSE analysis
In absence of details, the most plausible INITIATING CAUSE appears to be a loss of control of the vehicle and the ROOT CAUSE an error of the driver

Facility

Application
Hydrogen Transport And Distribution
Sub-application
CGH2 tube trailer
Hydrogen supply chain stage
Hydrogen Storage (No additional details provided)
All components affected
CH2 cylinders
Location type
Open
Operational condition

Emergency & Consequences

Number of injured persons
0
Number of fatalities
0
Emergency action
No emergency action was necessary: the pressure in the inner vessel of the double-walled tank had risen above 3.45 barg (50 psig), and the safety relief valve opened to release excess hydrogen vapour.

Event Nature

Release type
gas
Involved substances (% vol)
H2 100%
Presumed ignition source
No release

References

Reference & weblink

Source unvailable

JRC assessment