Transport Workers Union (TWU) : One of the major labor unions in the transit industry; membership is limited to operators, mechanics and other non-supervisory employees of the transit industry
Ilan Kelman (ed.), Vulnerability and Resilience Definitions and References, Version 2, 2007. http://www.islandvulnerability.org/docs/vulnres.pd f, (Vulnr and Resilience - Brit) {524}