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/ PERFORMANCE OF CRASH HELMETS IN NEW SOUTH WALES https://trid.trb.org/View/66169 Sun, 13 Apr 2003 00:00:00 GMT https://trid.trb.org/View/66169 APPROACHES TO TRAINING SUGGESTED BY A QUESTIONNAIRE SURVEY OF MOTORCYCLISTS https://trid.trb.org/View/66170 Sun, 13 Apr 2003 00:00:00 GMT https://trid.trb.org/View/66170 EVALUATION OF THE GRADED MOTORCYCLE LICENCE SCHEME IN WESTERN AUSTRALIA https://trid.trb.org/View/66171 Sun, 13 Apr 2003 00:00:00 GMT https://trid.trb.org/View/66171 USER ISSUES IN MOTORCYCLE SAFETY https://trid.trb.org/View/66172 Sun, 13 Apr 2003 00:00:00 GMT https://trid.trb.org/View/66172 IMPORTANCE OF MOTORCYCLE VISIBILITY IN ACCIDENT CAUSATION https://trid.trb.org/View/66173 Sun, 13 Apr 2003 00:00:00 GMT https://trid.trb.org/View/66173 STUDY OF MOTORCYCLE CRASHES https://trid.trb.org/View/66174 Sun, 13 Apr 2003 00:00:00 GMT https://trid.trb.org/View/66174 AGE, EXPERIENCE AND MOTORCYCLE ENGINE CAPACITY IN MOTORCYCLE ACCIDENTS https://trid.trb.org/View/66175 Wed, 13 Apr 1977 00:00:00 GMT https://trid.trb.org/View/66175