Furthermore, the results of the study showed that both groups of respondents rated very high mean scores for actual status to five similar factors, namely appropriate safety education and training (mean = 4.40 and 4.40), clear and realistic goals (mean = 4.20 and 4.26), delegation of authority and responsibility (mean = 4.14 and 3.91), safety equipment acquisition and maintenance (mean = 4.06 and 4.03) and good communication (mean = 4.00 and 3.74). A Spearman's rank coefficient value of 0.825 was derived, suggesting that the correlation was statistically significant at the 5% level. Therefore, it was implied that the similarity of the rankings of respondents from large- and medium-scale projects was very strong.