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Clean Hydrogen Partnership

collision involving a heavy duty vehicle transporting compressed gases

Event

Event ID
852
Quality
Description

The truck was carrying cylinders of nitrogen (N2), oxygen (O2), hydrogen (H2) and acetylene on a national road. It struck the right protection, then the concrete-reinforced central division, and finally overturned across the roadway.
The driver was slightly injured, no cylinder was damaged.
Traffic jams are formed in both directions. The presence of motorists on the emergency stop strip slows the arrival of firefighters. Rescuers set up a security perimeter and cut traffic in one direction. Technical teams of the carrier and the charger go to the scene.
Cylinders and cylinder frames were transferred to another vehicle. The truck is raised at 4 pm and traffic is re-established at 5 pm

Event Initiating system
Classification of the physical effects
No Hydrogen Release
Nature of the consequences
Macro-region
Europe
Country
France
Date
Component involved
CGH2 cylinder(s)
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 cylinders truck
Hydrogen supply chain stage
All components affected

cylinders

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
Open
Location
highway or similar
Operational condition

Emergency & Consequences

Number of fatalities
0
Number of injured persons
1
Post-event summary

The driver is slightly injured, no cylinder is damaged. Traffic jams are formed in both directions of D20

Emergency action

07:00 The overturns across the roadway near the airport of Marseille-Provence.
The driver is slightly injured, no cylinder is damaged. Traffic jams are formed in both directions.
The presence of motorists on the emergency stop strip slows the arrival of firefighters. Rescuers set up a security perimeter and cut traffic in one direction. Technical teams of the carrier and the charger go to the scene. Cylinders and cylinder frames are transferred to another vehicle.
16:00 The truck is carried away
17:00 Normal traffic conditions are re-established

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. 39617