This study sought to find evidence for: (a) a relationship between inc
reased levels of work-related social support and decreased burnout, (b
) a relationship between personality traits and burnout, and (c) a sig
nificant interaction of social support and extraversion in relation to
burnout. Seventy-six staff nurses and their supervisors at a private
medical hospital participated as subjects. Two subscales of the Work E
nvironment Scale measured social support. Personality was measured usi
ng an instrument known as PROSCAN, and Scale H of the 16PF. Burnout wa
s measured by the Maslach Burnout Inventory. A strong negative correla
tion between work-related social support and burnout was found. Also,
nurses whose supervisors received positive-feedback training showed si
gnificant reductions in emotional exhaustion, compared to those whose
supervisors did not receive this training. Some dimensions of personal
ity explained a significant amount of burnout. The study also provided
further evidence of the interactive effect of social support and extr
aversion in relation to an emotional distress variable. That is, extra
verted nurses required more work-related peer support than did introve
rts to avoid emotional exhaustion. Suggestions for further research ar
e given.