In the context of the construction business, there are few records of investigative study on the influence that safety programs have on construction safety performance (Tam & Fung, 1998). One major purpose of safety research is to support interventions of safety programs that can demonstrably improve safety. These few researchers have proven that there is a positive relationship between safety program implementation and safety performance. For example, Liska et al. (1993) conducted research on 25 construction projects to identify a number of safety techniques which are common to safety programs and determine which are the critical zero injury safety techniques. It was found that safety planning, safety training and education, recognition and rewards, drug and alcohol testing, and accident/incident reporting and investigation were significant in achieving zero accidents.