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Clean Hydrogen Partnership

Collision between a truck transporting CGH2 and a car

Event

Event ID
795
Quality
Description

A frontal road collision between a truck transporting pressurised hydrogen gas and a car. Both vehicles were projected into the fields, on each side of the road. No leakage of hydrogen gas was observed.

The driver of both vehicles were taken to the hospital. with some injuries.

First slowed down for several hours, the traffic was finally cut between 16:00 and 20:00 pm to allow the authorities to unload the truck. The trailer was then escorted by the gendarmes to the nearest town.

Event Initiating system
Classification of the physical effects
No Hydrogen Release
Nature of the consequences
Macro-region
Europe
Country
France
Date
Component involved
CGH2 tube (trailer)
Failure mode
damage, no release
Initiating cause
impact, rollover, crash
Root CAUSE analysis

INITIATING cause was a traffic accident. In absence of information on drivers and driver behaviours, the ROOT CAUSE can be attributed generically to a human error (wrong manoeuvre)

Root causes
Date entry in HIAD
01/01/2020

Facility

Application
Hydrogen transport and distribution
Sub-application
CGH2 tube trailer
Hydrogen supply chain stage
All components affected

trailer transporting hydrogen, road accident

Process temperature range [C]
ambient temperature (-50°C to +50°C)
Process pressure range [MPa]
medium to high pressure (10 to 50 MPa)
Location type
Confined
Location
highway or similar
Operational condition

Emergency & Consequences

Number of fatalities
0
Number of injured persons
2
Post-event summary

The vehicles were projected in the fields, on each side of the road.

No Hydrogen release.
The traffic was cut for 4h.

Emergency action

First slowed down for several hours, the traffic was finally cut between 4 pm and 8 pm to allow the authorities to clear the truck. The trailer was then escorted by the gendarmes to Compiègne.

In-depth data

Release type
no release
Released amount (kg)
0
Release temperature [°C]
25
Probable IGNITION SOURCE

References

Sources categories
ARIA
Reference & weblink

ARIA data base
event no. 44728