Highway

Highway

The items below are the currently open NTSB recommendations regarding highways and the OHMS responses. For copies of the specific letters containing the NTSB/OHMS dialog, click the link for the specific item and review the list of "Related Downloads" on the right.

NTSB Classifications:

  • OAA - Open Acceptable Response
  • OAAR - Open Acceptable Alternate Response
  • OUA - Open Unacceptable Response
  • ORR - Open Response Received
  • OAR - Open Await Response

Currently Open Recommendations

H-04-23  Nurse Tank Inspections; OAA Jul 1, 2004
H-09-01  Mobile Acetylene Trailers; OAA Mar 5, 2009
H-09-02  Mobile Acetylene Trailers; OAA Mar 5, 2009
H-11-4  Rollover Prevention Program; OAA Sep 2, 2011
H-11-5  Cargo Tank Performance Standards; OAA Sep 2, 2011
H-11-6  Cargo Tank Performance Standards; OAA Sep 2, 2011
H-12-3  Verification of chemical compatibility of hose assembly; OAAR Feb 4, 2013
H-98-27  Wetlines; OUA May 18, 1998
H-92-1  Cargo tanks; OAA Mar 20, 1992