Five physical hazards inside taxi cabs were also monitored while driving. Work stress and work hours on typical work days were self-reported. The means of the ambulatory 5-min HRdrivingand PMHRdrivingvalues of the 13 drivers were 80.5 bpm (11.2 bpm higher than their mean HRrest) ...
varied among training scenarios: alarms, flickering lights, and degraded visibility from smoke. Priority was given to stressor manipulations that did not affect tasks requirements, to avoid later confounds in experimental design. The goal was to increase stress while keeping the task requirements the ...