Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. 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/ Fastening systems and track insulation https://trid.trb.org/View/1656599 Thu, 03 Oct 2019 16:31:32 GMT https://trid.trb.org/View/1656599 CREEPAGE AND CLEARANCE DISTANCES IN ELECTRICAL EQUIPMENT FOR SHIPBOARD USE https://trid.trb.org/View/60873 Tue, 07 Mar 1978 00:00:00 GMT https://trid.trb.org/View/60873