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/ WELDING IN CONFINED SPACES https://trid.trb.org/View/67175 Wed, 30 Mar 1977 00:00:00 GMT https://trid.trb.org/View/67175 PREVENTING DELAYED CRACKS IN SHIP WELDS (PART I) https://trid.trb.org/View/64158 Wed, 16 Feb 1977 00:00:00 GMT https://trid.trb.org/View/64158 PREVENTING DELAYED CRACKS IN SHIP WELDS (PART II) https://trid.trb.org/View/64159 Wed, 16 Feb 1977 00:00:00 GMT https://trid.trb.org/View/64159 BASIC WELDING https://trid.trb.org/View/43332 Wed, 03 Nov 1976 00:00:00 GMT https://trid.trb.org/View/43332