ID : 115 Congress : The First International & 4 th National Congress on health Education & Promotion , 2011

Materials and Methods: This Randomized Control Trial consists of two experimental and control groups. The experimental group received intervention based on Health Action Model. Control group did not receive any intervention except participating in the current safety courses of company. The sample size was 270 worker who were randomly selected and divided into two experimental (n=135) and control group (n=135). Data was collected using a questionnaire and a checklist after and before of intervention and were analyzed Based on distribution of variables, parametric (t-test, paired t-test) or nonparametric (Chi-Square, Wilcoxon) tests were utilized to analyze data. Results: The result indicated that the mean scores of knowledge, attitude and behaviors of safe behaviors in case group increased statistically significant and the observed difference in control group was not significant. The result also indicated that unsafe behaviors in the case group decreased, following the educational intervention. The difference, again, was not statistically significant in the control group.