Jh. Williams et Es. Geller, Behavior-based intervention for occupational safety: Critical impact of social comparison feedback, J SAFETY R, 31(3), 2000, pp. 135-142
The relative impact of global, specific, and social comparison feedback on
safety behaviors was assessed at a large soft-drink bottling Co. A 2 Feedba
ck Level (Specific vs. Global) X 2 Feedback Type (Social Comparison Present
vs. Not Present) analysis of covariance was used to test the hypothesis th
at specific, social comparison feedback would lead to the greatest improvem
ent in percentage of safe behavior. Employees (n = 97) received behavioral
safety training and then developed a critical behavior checklist (CBC) for
their work areas. Researchers used the CBC to: (a) systematically categoriz
e work behaviors throughout the plant as safe or at-risk, and (b) give empl
oyees written behavioral feedback each week. Social comparison feedback (SC
F) led to significantly higher percent safe scores than did the No-SCF cond
itions (mean percent safe was 78% vs. 68%, respectively). Follow-up chi-squ
are analyses and practical considerations suggest global/SCF is optimal for
improving safety performance. Limitations of the study and future implicat
ions for safety feedback research are discussed. (C) 2000 National Safety C
ouncil and Elsevier Science Ltd.