On-and-off (ride) Check : A record of the number of passengers who board and alight at each stop on a route, recorded by a checker who rides a bus; (see Passenger count)
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}