![[Header] PHMSA - U.S. Department of Transportation - Pipeline and Hazardous materials Safety Adminis](/staticfiles/PHMSA/SiteHeaders/Images/PHMSASiteHeader.gif)
| Basic Requirements for Fully Wrapped Carbon-Fiber Reinforced Aluminum Lined Cylinders | Used by OHM as the basis for evaluating fully wrapped carbon-fiber reinforced cylinders. | Mar 1, 2007 |
| Chemical and Metallurgical Analysis of Ruptured DOT-3AL Specification Compressed Gas Cylinder | North Miami Beach, FL | Jun 1, 1994 |
| Confirmation of Filling Densities | Listed in the United Nation (UN) Model Regulations, Volume I, Thirteenth revised edition. | Nov 1, 2002 |
| DOT FRP-1 Standard, Basic Requirements For Fiber Reinforced Plastic Type 3FC Composite Cylinders | Used by OHM as the basis for evaluating Type 3FC Composite Cylinders. | Feb 17, 1987 |
| DOT FRP-2 Standard, Basic Requirements For Fiber Reinforced Plastic Type 3HW Composite Cylinders | Used by OHM as the basis for evaluating Type 3HW Composite Cylinders. | Jan 14, 1987 |
| Evaluation of Acoustic Emission and Thermography Examinations (AE/TE) in Accessing Impact Damage of FULLY WRAPPED CARBON-FIBER REINFORCED ALUMINUM LINED CYLINDERS (DOT-CFFC) | The objective of this research and development (R&D) project is to develop a nondestructive examination (NDE). | Aug 22, 2008 |
| Evaluation of DOT 3AL 6061-T6 Cylinders to Determine the Crack Initiation Site (CIS) Which Were Detected in Cylinder's Neck Threads | This research project is a part of Failure Investigation and Metallurgical Analysis of DOT 3AL cylinders that were rejected during requalification due to internal neck-cracks. | Aug 19, 2010 |
| Evaluation of Nondestructive Examination for Re-qualification Of Composite Gas | This R&D has been performed to evaluate several NDE methods based on their potential ability to detect common flaws such as impact damage in composite gas cylinders. | Sep 30, 2002 |
| Evaluation of Ruptured DOT-E-7235 Cylinder | Coram, NY | Mar 13, 1993 |
| Fire Investigation of DOT 3AL Cylinder Failure in Luraville, FL | This report is Evaluation / Analysis of the valve that was on an Oxygen DOT 3AL cylinder that was ruptured in Luraville, FL. | Sep 1, 2006 |
| Forensic Evaluation and Documentation of Pressure Relief Devices (PRDs) of Argon Cryogenic Portable Tank | This research project is a part of Failure Investigation relating to an argon portable tank incident in Port Everglades, Florida. | May 2, 2011 |
| Fractographic and Microstructural Examination of a Ruptured DOT-3AL Specification Compressed Gas Cylinder | Wonderlake, IL | May 3, 1993 |
| Guidance for Conducting Hazardous Materials Flow Studies | Provides step-wise guidance for conducting commodity flow studies for hazardous materials moving by highway. |
| Hydraulic Pressure Cycling and Performance Evaluation of DOT-3AA Cylinder | Result of a fatigue and performance testing of DOT-3-AA Seamless Steel Cylinders. | Oct 23, 2007 |
| Hydraulic Pressure Cycling and Performance Evaluation of five (5) DOT-3AL 2015 Cylinders | This research project is a part of Failure Investigation and Metallurgical Analysis of DOT 3AL cylinders that were rejected during requalification due to internal neck-cracks. | Feb 5, 2010 |
| Investigation of SCBA Cylinder Failure | Eureka, CA | Mar 4, 1996 |
| Metallurgical Evaluation / Analysis Reports | Metallurgical Evaluation / Analysis Reports performed on DOT-3-AA Seamless Steel Cylinder. | Jun 20, 2007 |
| Metallurgical Evaluation of Anhydrous Ammonia Cargo Tank (Nurse Tank) | The report is result of a failure analysis and metallurgical analysis of a cargo tank (commonly known as a Nurse Tank). | Jun 20, 2007 |
| Metallurgical Evaluation of DOT-3AL-2015 Cylinder T-57003 | Allegan City/Kalamazoo, MI | Sep 9, 1997 |
| Metallurgical Evaluation of DOT-3AL-3000 Cylinder J95119 | Key Largo, FL | Mar 17, 2000 |
| Metallurgical Evaluation of DOT-3AL2015 Cylinder | Union City, GA | Jul 1, 1996 |
| Metallurgical Evaluation of DOT-E-6498-2216 Aluminum Gas Cylinder - T119168 | Summerfield, NC | May 3, 1999 |
| Metallurgical Evaluation of DOT-E-6498-2216 Cylinder | Roxbury/Morristown, NJ | Jul 1, 1996 |
| Metallurgical Evaluation of DOT-E-7042-3000 Cylinder D-99604 | Riviera Beach, FL | Feb 4, 1998 |
| Neck Threads Inspection: External | Basic guidelines for the inspection and evaluation of DOT/TC cylinder (tube) mounting threads with outside diameter greater than or equal 18" | Jul 31, 2007 |
| Pneumatic Pressure Test: Key Largo Cylinder (DOT-3AL-3000 Cylinder J95119) | Key Largo, FL | Oct 4, 2000 |
| Procedure for Removal of Nonconforming Hazardous Materials Packagings from Service | Used by OHM as the basis for removing nonconforming packagings from service. | Jul 31, 2007 |
| Rupture Evaluation Tests for Mechanical strength and Fracture Toughness for DOT-3AL-6351 T6 Alloy Cylinder | North Miami Beach, FL | Jun 1, 1994 |
| Technical Support Relating to Gas Cylinders Design, Operation and Re-qualification | in the UN Model Regulations, Volume I, Thirteenth revised edition. pertaining. | Nov 1, 2002 |