Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2024. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ PROGRESS '80 https://trid.trb.org/View/168239 Wed, 28 Oct 1981 00:00:00 GMT https://trid.trb.org/View/168239 VIBRATION TESTING OF LUMINAIRES https://trid.trb.org/View/159499 Wed, 08 Oct 1980 00:00:00 GMT https://trid.trb.org/View/159499 NEW SPECULAR REFLECTOR SYSTEM FOR STREET LIGHTING LUMINAIRES https://trid.trb.org/View/87393 Wed, 15 Aug 1979 00:00:00 GMT https://trid.trb.org/View/87393 DEVELOPMENT OF ACCEPTANCE TEST CRITERIA FOR FRANGIBLE SIGN AND LUMINAIRE SUPPORTS https://trid.trb.org/View/52383 Fri, 17 Jun 1977 00:00:00 GMT https://trid.trb.org/View/52383