Dan, T. K.2008-11-212008-11-212008-11-21https://hdl.handle.net/2139/676enPlease contact the West Indiana Division at the University of the West Indies,St.Augustine in order to view the full thesis. Contact: wimail@sta.uwi.eduSenses and sensation--TestingVigilance (Psychology)--Sex differencesHuman engineeringMotor ability--TestingWork environment--Trinidad and TobagoStudy of a vigilance task involving reaction to visual impulsesThesis