
Figure 1.
Gender distribution of respondents

Figure 2.
Distribution of respondents based on years of experience

Figure 3.
Unsafe acts and corresponding RAI
Table 1.
RAI of causative factors related to fall from height accidents
| FFH Causative Factors | RAI | Rank |
|---|---|---|
| Lack of training | 0.885 | 1 |
| No safety inspection | 0.879 | 2 |
| No safety meeting and seminar between stakeholders | 0.868 | 3 |
| No safety officer or supervisor | 0.863 | 4 |
| Workers fail to wear PPE | 0.863 | 4 |
| Poor housekeeping | 0.857 | 5 |
| Lack of knowledge | 0.854 | 6 |
| No safety programs | 0.849 | 7 |
| Bad attitude towards safety | 0.843 | 8 |
| Poor warning signs | 0.841 | 9 |
| Failure to provide PPE | 0.821 | 10 |
| Lack of PPE | 0.821 | 10 |
| Wrong position during the task | 0.808 | 11 |
| Working at a high level | 0.808 | 11 |
| Employees are unaware of the safety directions | 0.799 | 12 |
| Bad delivery of safety message | 0.799 | 12 |
| Lack of awareness among construction workers | 0.794 | 13 |
| Bad safety policies | 0.794 | 13 |
| Unstable scaffolding | 0.791 | 14 |
| Poor understanding of safety signs | 0.772 | 15 |
| Working in a crowded space | 0.758 | 16 |
| Unclear safety information | 0.739 | 17 |
| Bad weather during the work | 0.728 | 18 |
| Floor opening in the site | 0.725 | 19 |
| Defect of machinery | 0.725 | 19 |
| Inadequate communication between workers | 0.723 | 20 |
| The environment is not suitable for work | 0.714 | 21 |
| A language barrier between staff | 0.662 | 22 |
| Fall protection provided (e.g., safety harness) | 0.659 | 23 |
| Stakeholders are giving priority and value to safety practices | 0.618 | 24 |
| Periodic medical examination for workers | 0.615 | 25 |

Figure 4.
Unsafe conditions and corresponding RAI

Figure 5.
Communication barriers and corresponding RAI

Figure 6.
Management commitment and corresponding RAI

Figure 7.
Comparison of the causative factors of FFH