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Clean Hydrogen Partnership

Roll-over of a CGH2 tube trailer

Event

Event ID
417
Quality
Description

A hydrogen trailer-tractor experienced a roll over when travelling on a highway. There was no release. The highway was closed to upright the trailer. It is not known if the tubes content was released before this.

Event Initiating system
Classification of the physical effects
No Hydrogen Release
Nature of the consequences
Macro-region
North America
Country
United States
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
01/01/2017

Facility

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

roll over

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
0
Currency
US$
Property loss (onsite)
100.000
Post-event summary

No release

In-depth data

Release type
no release
Released amount (kg)
0
Release temperature [°C]
25
Release pressure [MPa]
20
Probable IGNITION SOURCE

References

Sources categories
PHMSA
Reference & weblink

Incident I-2005040581 of the US Pipeline and Hazardous Materials Safety Administration PHMSA:
https://portal.phmsa.dot.gov/analytics/saw.dll?Portalpages&PortalPath=%…
(accessed September 2024)