Table 4 The influential factors of process safety culture based on the Delphi technique.
Row | First Delphi stage | Mean | Second stage Delphi | Mean | Third stage Delphi | Mean |
|---|---|---|---|---|---|---|
1 | Commitment in organization management and leadership | 4.25 | Organization management's commitment to safety | 4.43 | Organization management's commitment to safety | 4.43 |
2 | Safety against production | 3.21 | Safety in production | 2.87 | Open and frank safety communication | 3.92 |
3 | Open and safe communication | 3.84 | Open and frank safety communication | 3.92 | Employee participation and commitment | 4.23 |
4 | Employee participation and commitment | 4.12 | Employee participation and commitment | 4.23 | Contractor management | 3.97 |
5 | Contractor management | 3.97 | Contractor management | 3.97 | Safety policies and regulations | 4.17 |
6 | Policies and safety regulations | 4.21 | Safety policies and regulations | 4.17 | Incident reporting system | 3.14 |
7 | Event reporting system | 3.14 | Incident reporting system | 3.14 | Analysis and learning from incident | 3.68 |
8 | Access to safety information | 3.56 | Incident analysis | 2.84 | Access to process information | 3.56 |
9 | Monitoring/inspection | 3.94 | Learning from incidents | 3.48 | Monitoring/inspection | 3.94 |
10 | Maintenance management | 4.06 | Access to safety information | 3.56 | Maintenance management | 4.06 |
11 | Training and education | 4.15 | Monitoring/inspection | 3.94 | Education and Training | 4.2 |
12 | Simplification or avoidance of complexity | 3.58 | Maintenance management | 4.06 | Simplification or avoidance of complexity | 3.58 |
13 | Continuous improvement program in safety culture | 2.78 | Safety training | 4.2 | Process safety vs. personal safety | 3.74 |
14 | Execution and follow-up of audits | 2.46 | Simplification or avoidance of complexity | 3.58 | Risk assessment and management | 3.82 |
15 | Organizing responsibilities | 2.21 | Process safety vs. personal safety | 3.74 | Incentive and punishment system in safety field | 4.16 |
16 | Process safety vs individual safety | 3.74 | Risk assessment and management | 3.82 | Safety permit system | 3.69 |
17 | Risk assessment and management | 3.82 | Incentive and punishment system in safety field | 4.16 | Perceived organizational support for safety | 3.84 |
18 | Incentive and punishment system in safety area | 4.16 | Safety permit system | 3.69 | Change management | 3.74 |
19 | Safety permit system | 3.69 | Perceived organizational support for safety | 3.84 | Reliability = 0.825 Kendall coefficient = 0.625 |  |
20 | Perceived organizational support for safety | 3.84 | Change management | 3.74 | ||
21 | Change management | 3.74 | Reliability = 0.825 |  |
