Present investigation attempts to isolate those personality factors which are predominent in accident-prone drivers. The study was conducted at the Passenger Bus Depot of the U.P. State Road Transport Corporation, Azamgarh. Hindi version of Cattell's 16 PF Test was used to assess the personality of these drivers. The study was conducted on a total sample of 40 drivers divided into two groups of 20 drivers in the each group. The first group included drivers with accident records (AG), and the second group included those driverss who were free from accidents (NAG). The accident group was further divided into two sub-groups, namely, multi-accident group (MAG) and single-accident group (SAG). There were 14 drivers in the SAG and 6 in the MAG. The results were analysed in terms of mean, S. D., and F-ratios. The findings of the study indicate that drivers involved in accidents are characterized by such personality traits as happygo-lucky, impulsive, gay, enthusiastic, shy, restrained, diffident, timid, tenderminded, dependent, overprotected, sensitive, apprehensive, worrying, depressive, throubled adequacy, anxiety and introversion. Those drivers who were free from accidents were found to be sober, prudent, serious, venturesome, socially bold, uninhibited, spontaneous, tough-minded, self-reliant, realistic, placid, confident, serence, adjusted and extravert.