Table 5 Failure factors of gathering pipelines regarding misoperation
From: An information entropy-based risk assessment method for multiple-media gathering pipelines
First level | Second level | Weight | Description |
|---|---|---|---|
Misoperation | Misoperation during operation | Operating procedures (20) | Equipment operation, maintenance and calibration procedures are complete and strictly followed (5); Regulations have not been implemented (13); None (20) |
Communication (10) | Dedicated communication tool (4); Communication equipment is not dedicated (6); Communication equipment failure (10) | ||
Staff training 10 | Regular training (3); Occasional training (7); None (10) | ||
Safety measures (10) | Safety responsibility system is sound and strictly implemented (3); There is a safety responsibility system but not implemented (7); None (10) | ||
Maintenance misoperation | Maintain documentation (10) | Complete (3); Incomplete (6); None (10) | |
Maintenance measurement (10) | Replacement or no need for repairing (3); Repairment (5); Maintenance (8); None (10) | ||
Maintenance plan (10) | Regular maintenance (3); Irregular maintenance (7); None (10) | ||
Maintenance procedures (10) | Strict implementation of maintenance procedures (2); Maintenance procedures are not fully implemented (5); No procedures but maintenance records (8); None (10) | ||
Maintenance personnel ability (10) | Maintenance personnel are of high quality and strong sense of responsibility, and no accident occurred (3); Maintenance personnel are competent for their jobs, and only one accident occurred (6); Maintenance personnel are unqualified and irresponsible and there were more than 2 liability accidents (10) | ||
Total | Â | 100 | |