“…Despite the large number of studies validating cognitive ability tests for a wide range of jobs, none of the metaanalyses have included bus drivers. To date, only three validity studies have focused on bus drivers (Chung-Yan, Cronshaw & Hausdorf, 2005;Hausdorf & Risavy, 2015;Jacobs, Conte, Day, Silva, & Harris, 1996). Within two concurrent-validation designs, cognitive ability predicted traffic accidents and customer complaints (observed correlations of .11 and À.12 respectively), but not any other job performance criteria (Chung-Yan et al, 2005;Jacobs et al, 1996).…”