Damage and Injuries
None
- Intentional Hydrogen Release Causes Unintentional Hydrogen Alarm (Added: 5/26/2010)
- Hose Pressure Rating Verification Error (Added: 5/26/2010)
- Hydrogen Fueling Dispenser Breakaway Adapter (Added: 5/11/2010)
- Release from Cylinder when Removing Cap (Added: 5/4/2010)
- Tube Trailer Leak through Over-Pressure-Protection Rupture Disk (Added: 3/8/2010)
- Hydrogen Gas Leak from Compressed Gas Cylinder (Added: 3/1/2010)
- Hydrogen Alarm Sounds in Battery Room due to Ventilation Fan Failure (Added: 1/12/2010)
- Unexpected Failure of Rupture Disk on Liquid Hydrogen Tank at Manufacturing Plant (Added: 1/7/2010)
- Potential Catalyst Fire Hazard with Oxygen Generator Filter Change-out Maintenance (Added: 1/5/2010)
- Near Accident in H2 Compressor Room (Added: 12/17/2009)
- Breakaway Separation During Fueling (Added: 12/15/2009)
- Leak on Compressor at Fueling Station (Added: 12/15/2009)
- Leak on LHY Tank at Fueling Station (Added: 12/15/2009)
- Leak at Breakaway Fitting (Added: 12/15/2009)
- Pressure Relief Valve Triggered on Metal Hydride Storage Tank (Added: 11/24/2009)
- Hydrogen Leakage from Ground Packing of Flow Control Valve (Added: 10/27/2009)
- Automated Hydrogen Ball Valve Fails to Open due to Valve Stem Failure (Added: 10/27/2009)
- Hydrogen Fueling Dispenser Nozzle Detached (Added: 10/26/2009)
- Hydrogen Leak Through Pinhole Weld Defects in Stator Cooling Water System Forces Nuclear Plant Shutdowns (Added: 10/5/2009)
- Small-Scale Chemical Reaction Flash (Added: 9/14/2009)
- Hydrogen Makeup Gas Valve Leak in Refinery Gas Oil Hydrotreater Unit (Added: 9/9/2009)
- Ignition of Leaking Hydrogen from Pressure Transmitter Tubing (Added: 5/28/2009)
- Small Glass Ampoule of Aluminum Hydride (Alane) Ruptures After Transit (Added: 5/28/2009)
- Fuel Cell Catalyst Fire (Added: 5/27/2009)
- Improper Fill Speed at Fuel Dispenser (Added: 3/17/2009)
- First Responders Control Liquid Hydrogen Leak at Lamp Manufacturing Plant (Added: 3/2/2009)
- Low-Pressure Vent Line Leak (Added: 11/7/2008)
- Compressor Fastener Failure (Added: 10/10/2008)
- Needle Valve Failure in Hydrogen Service (Added: 2/20/2008)
- Fitting Failures for Fueling Equipment (Added: 2/20/2008)
- Mounting Joint on a Safety Valve Developed a Hydrogen Gas Leak and Fire (Added: 6/8/2007)
- Technician Accidentally Removes Critical Bolts from a Dewar Fitting (Added: 2/7/2007)
- Hydrogen Cryostat Dismantling Incident (Added: 1/29/2007)
- Hydrogen Leak in Auxiliary Building (Added: 1/10/2007)
- Hydrogen Storage Siting Incident (Added: 12/27/2006)
- Small Hydrogen Fire Within a Chemical Process Hood (Added: 8/7/2006)
- Unplanned Interruption of Hydrogen Gas Service (Added: 8/7/2006)
- Saltwell Pump May Have Been Operated While the Standard Hydrogen Monitoring System was Not in Operational Mode (Added: 8/7/2006)
- Non-Sparking Tools Used for Intrusive Work (Added: 8/7/2006)
- Recurring Events Involving Degradation of Hydrogen Monitors/LFL Analyzers (Added: 8/7/2006)
- Hydrogen Monitoring System Alarm Activates (Added: 8/7/2006)
- Failure to Meet Safety Requirement for Flammable Gas System (Added: 8/7/2006)
- Inadvertent Energizing of a Red-Tagged Circuit (Added: 6/26/2006)
- Combustible Gas Monitoring System in Furnace Room Found Inoperable (Added: 6/26/2006)
- Hydrogen Gas Present in Forklift Battery Charging Facility (Added: 6/26/2006)
- Hydrogen Alarm Activates in Processing Facility (Added: 6/26/2006)
- Incorrect Flammable Gas Cylinder Attached to Anaerobic Chamber (Added: 6/26/2006)
- Gas Cylinder Inadvertently Replaced with Hydrogen Gas Cylinder for Use in AL Proportional Counter (Added: 6/26/2006)
- Temperature Excursion in Environmental Chamber Results in Small Fire (Added: 6/26/2006)
- Liquid Hydrogen Neutron Moderator Leak (Added: 6/26/2006)
- Hydrogen Furnace Leak (Added: 5/5/2006)
- Storage Tank CLFL Analyzer Out of Limits (Added: 5/5/2006)
- Deviation from Work Plan Results in Cutting Pipe Prior to Second Explosive Gas Test (Added: 5/5/2006)
- Degradation of Safety Significant Valve (Added: 5/5/2006)
- Hydrogen Purge Frequency Exceeded in Vessel (Added: 5/5/2006)
- Failure of Rotameter Causes LFL Analyzer Low Sample Flow (Added: 5/5/2006)
- Deficiency Discovered in Hydrogen Sensor Application (Added: 5/5/2006)
- Swagelok Fittings Under High Pressure (Added: 5/5/2006)
- Storage Tank LFL Analyzer Reading Out of Surveillance Limits (Added: 5/5/2006)
- Concern Identified Regarding Installation and Commissioning of Compressed Gas Systems (Added: 5/5/2006)
- Hydrogen Make Up Compressor Piping Hole (Added: 5/5/2006)
- Improper Line Break During Cleaning Run (Added: 5/5/2006)
- Roofing Work Condition Outside Authorization Basis (Added: 5/5/2006)
- Sodium Hydride Spontaneously Ignites During Weighing (Added: 5/5/2006)
- Hydrogen Hose Fire (Added: 5/4/2006)
- Failure of an Argon Check Valve (Added: 5/4/2006)
- Concerns Related to Hydrogen Bottle Rupture (Added: 5/4/2006)
- Hydrogen Excess Flow Valve Fails to Close Completely (Added: 5/4/2006)
- Hydrogen Leak From Flow Meter (Added: 5/4/2006)
- Potential Un-reviewed Safety Question Due to Liquid Hydrogen Tank Installation (Added: 5/4/2006)
- Small Electrical Fire Resulting from Improper Equipment Configuration (Added: 5/4/2006)
- Ti-doped Sodium Alanate Incident (Added: 5/2/2006)
- Ammonia Tank Leak (Added: 5/2/2006)
- Liquid Hydrogen Storage Tank Failure (Added: 5/2/2006)
- Hydrogen Storage -Ammonia Borane (AB) Loaded onto Mesoporous Carbon (Added: 5/2/2006)
- Liquid Hydrogen Delivery Truck Fire (Added: 5/2/2006)
- Sulfur Deprivation Test - Vessel Failure (Added: 5/2/2006)
- Incorrect Hydrogen Gas Bottle Connected to Glove Box (Added: 5/2/2006)

