Lessons Learned Archive
| PDF Link | ||||
|---|---|---|---|---|
| Near Miss / Good Catch | Service | Operations & Maintenance | 2 | 🔗 |
| Pipeline Safety Incidents (enter through use of .pdf F 7100-1) | Main | Construction | 4 | 🔗 |
| Pipeline Safety Incidents | Instrumentation and Electrical | Operations & Maintenance | 7 | 🔗 |
| Pipeline Safety Incidents | Customer Meter Regulator Relief Vent Cap | Operations & Maintenance | 9 | 🔗 |
| Pipeline Safety Incidents | Main | Construction | 10 | 🔗 |
| Internal QA Finding | Service | Construction | 14 | 🔗 |
| Near Miss / Good Catch | Valve (excluding regulator/control valves) | Construction | 19 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 21 | 🔗 |
| Pipeline Safety Incidents | Regulator/Control Valves | Operations & Maintenance | 22 | 🔗 |
| Pipeline Safety Incidents | Valve (excluding regulator/control valves) | Operations & Maintenance | 24 | 🔗 |
| Pipeline Safety Incidents | Service | Construction | 27 | 🔗 |
| Near Miss / Good Catch | Main | Construction | 28 | 🔗 |
| Pipeline Safety Incidents | Main | Construction | 30 | 🔗 |
| Pipeline Safety Incidents | Main | Construction | 42 | 🔗 |
| Near Miss / Good Catch | Valve (excluding regulator/control valves) | Construction | 50 | 🔗 |
| Near Miss / Good Catch | Valve (excluding regulator/control valves) | Operations & Maintenance | 52 | 🔗 |
| Pipeline Safety Incidents | Inside Meter | Operations & Maintenance | 54 | 🔗 |
| Near Miss / Good Catch | Meter | Operations & Maintenance | 55 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 58 | 🔗 |
| Pipeline Safety Incidents | Service | Construction | 62 | 🔗 |
| Pipeline Safety Incidents | Outside Meter | Operations & Maintenance | 70 | 🔗 |
| Pipeline Safety Incidents | Regulator/Control Valves | Operations & Maintenance | 75 | 🔗 |
| Pipeline Safety Incidents | Main | Construction | 82 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 83 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 84 | 🔗 |
| Pipeline Safety Incidents | Regulator/Control Valves | Operations & Maintenance | 88 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 93 | 🔗 |
| Pipeline Safety Incidents | Regulator/Control Valves | Operations & Maintenance | 94 | 🔗 |
| Pipeline Safety Incidents | Service | Operations & Maintenance | 96 | 🔗 |
| Pipeline Safety Incidents | Valve (excluding regulator/control valves) | Operations & Maintenance | 100 | 🔗 |
| Pipeline Safety Incidents | Service | Construction | 101 | 🔗 |
| Pipeline Safety Incidents | Regulator/Control Valves | Operations & Maintenance | 104 | 🔗 |
| Pipeline Safety Incidents | Service | Operations & Maintenance | 112 | 🔗 |
| Pipeline Safety Incidents | Service | Operations & Maintenance | 114 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 126 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 129 | 🔗 |
| Pipeline Safety Incidents | Main | Construction | 130 | 🔗 |
| Pipeline Safety Incidents | Wall Pipe | Operations & Maintenance | 131 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 133 | 🔗 |
| Near Miss / Good Catch | Main | Construction | 134 | 🔗 |
| Near Miss / Good Catch | Main | Construction | 136 | 🔗 |
| PDF Link | ||||
|---|---|---|---|---|
| Near Miss / Good Catch | Regulator Station | Operations & Maintenance | 3 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 11 | 🔗 |
| Pipeline Safety Incidents | Service | Construction | 12 | 🔗 |
| Regulatory Audit | Main | Construction | 16 | 🔗 |
| Near Miss / Good Catch | Main | Operations & Maintenance | 37 | 🔗 |
| Pipeline Safety Incidents | Service | Construction | 41 | 🔗 |
| Pipeline Safety Incidents | Service | Construction | 43 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 46 | 🔗 |
| Pipeline Safety Incidents | Valve (excluding regulator/control valves) | Operations & Maintenance | 48 | 🔗 |
| Near Miss / Good Catch | Service | Construction | 49 | 🔗 |
| Near Miss / Good Catch | Service | Construction | 53 | 🔗 |
| Pipeline Safety Incidents | Inside Piping | Operations & Maintenance | 63 | 🔗 |
| Pipeline Safety Incidents | Service | Operations & Maintenance | 64 | 🔗 |
| Pipeline Safety Incidents | Service | Operations & Maintenance | 65 | 🔗 |
| Pipeline Safety Incidents | Regulator/Control Valves | Operations & Maintenance | 67 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 68 | 🔗 |
| Pipeline Safety Incidents | Service | Operations & Maintenance | 69 | 🔗 |
| Pipeline Safety Incidents | Service | Operations & Maintenance | 71 | 🔗 |
| Pipeline Safety Incidents | Test Point | Operations & Maintenance | 79 | 🔗 |
| Pipeline Safety Incidents | Main | Construction | 86 | 🔗 |
| Pipeline Safety Incidents | Steel Service | Operations & Maintenance | 92 | 🔗 |
| Pipeline Safety Incidents | Main | Construction | 98 | 🔗 |
| Pipeline Safety Incidents | Service | Construction | 102 | 🔗 |
| Pipeline Safety Incidents | Main | Construction | 105 | 🔗 |
| Near Miss / Good Catch | Main | Operations & Maintenance | 108 | 🔗 |
| Pipeline Safety Incidents | Service | Operations & Maintenance | 109 | 🔗 |
| Pipeline Safety Incidents | Main | Construction | 111 | 🔗 |
| Pipeline Safety Incidents | Service | Construction | 115 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 118 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 119 | 🔗 |
| Pipeline Safety Incidents | Valve (excluding regulator/control valves) | Operations & Maintenance | 120 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 121 | 🔗 |
| Pipeline Safety Incidents | Service | Operations & Maintenance | 123 | 🔗 |
| Pipeline Safety Incidents | Service | Construction | 124 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 128 | 🔗 |
| Pipeline Safety Incidents | Service | Construction | 135 | 🔗 |
| Pipeline Safety Incidents | Main | Construction | 137 | 🔗 |
| PDF Link | ||||
|---|---|---|---|---|
| Pipeline Safety Incidents (enter through use of .pdf F 7100-1) | Valve (excluding regulator/control valves) | Operations & Maintenance | 5 | 🔗 |
| Pipeline Safety Incidents | Regulator/Control Valves | Operations & Maintenance | 6 | 🔗 |
| Pipeline Safety Incidents | Valve (excluding regulator/control valves) | Operations & Maintenance | 17 | 🔗 |
| Pipeline Safety Incidents | Regulator/Control Valves | Operations & Maintenance | 51 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 57 | 🔗 |
| Pipeline Safety Incidents | PRE START UP SAFETY REVIEW | Operations & Maintenance | 59 | 🔗 |
| Pipeline Safety Incidents | Valve (excluding regulator/control valves) | Operations & Maintenance | 95 | 🔗 |
| Pipeline Safety Incidents | Main | Construction | 99 | 🔗 |
| Pipeline Safety Incidents | Valve (excluding regulator/control valves) | Operations & Maintenance | 106 | 🔗 |
| Pipeline Safety Incidents | Valve (excluding regulator/control valves) | Operations & Maintenance | 116 | 🔗 |
| PDF Link | ||||
|---|---|---|---|---|
| Safety Alert | Main | Operations & Maintenance | 8 | 🔗 |
| Near Miss / Good Catch | Main | Construction | 26 | 🔗 |
| Pipeline Safety Incidents | Valve (excluding regulator/control valves) | Operations & Maintenance | 66 | 🔗 |
| Near Miss / Good Catch | Material / Equipment / Tools | Operations & Maintenance | 80 | 🔗 |
| PDF Link | ||||
|---|---|---|---|---|
| Pipeline Safety Incidents | Main | Operations & Maintenance | 13 | 🔗 |
| Pipeline Safety Incidents | Main | Construction | 87 | 🔗 |
| Near Miss / Good Catch | Service | Operations & Maintenance | 107 | 🔗 |
| PDF Link | ||||
|---|---|---|---|---|
| Pipeline Safety Incidents | Meter | Operations & Maintenance | 15 | 🔗 |
| Near Miss / Good Catch | Inside Piping | Construction | 18 | 🔗 |
| Pipeline Safety Incidents | Meter | Operations & Maintenance | 56 | 🔗 |
| PDF Link | ||||
|---|---|---|---|---|
| Near Miss / Good Catch | Regulator/Control Valves | Operations & Maintenance | 20 | 🔗 |
| Pipeline Safety Incidents | Regulator/Control Valves | Operations & Maintenance | 25 | 🔗 |
| Pipeline Safety Incidents | Gas Transmission Pre Start Up Safety Review Not Completed for All Assets | Operations & Maintenance | 39 | 🔗 |
| Pipeline Safety Incidents | regulator station damage | Operations & Maintenance | 60 | 🔗 |
| PDF Link | ||||
|---|---|---|---|---|
| Pipeline Safety Incidents | Main | Operations & Maintenance | 23 | 🔗 |
| Pipeline Safety Incidents | Tap Fitting | Construction | 38 | 🔗 |
| Pipeline Safety Incidents | Main | Construction | 40 | 🔗 |
| Pipeline Safety Incidents | Tap Fitting | Construction | 44 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 61 | 🔗 |
| Pipeline Safety Incidents | Main | Construction | 72 | 🔗 |
| Pipeline Safety Incidents | Tap Fitting | Construction | 73 | 🔗 |
| Regulatory Audit | Main | Construction | 89 | 🔗 |
| Near Miss / Good Catch | Service | Construction | 113 | 🔗 |
| Pipeline Safety Incidents | Tap Fitting | Construction | 127 | 🔗 |
| PDF Link | ||||
|---|---|---|---|---|
| Pipeline Safety Incidents | Main | Operations & Maintenance | 29 | 🔗 |
| Near Miss / Good Catch | Customer-owned piping | Operations & Maintenance | 33 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 81 | 🔗 |
| Pipeline Safety Incidents | Service | Operations & Maintenance | 85 | 🔗 |
| Pipeline Safety Incidents | Main | Construction | 110 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 125 | 🔗 |
| PDF Link | ||||
|---|---|---|---|---|
| Pipeline Safety Incidents | Inside Meter | Construction | 31 | 🔗 |
| Pipeline Safety Incidents | Service | Construction | 32 | 🔗 |
| PDF Link | ||||
|---|---|---|---|---|
| Pipeline Safety Incidents | Main | Operations & Maintenance | 45 | 🔗 |
| Near Miss / Good Catch | Service | Construction | 47 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 74 | 🔗 |
| Near Miss / Good Catch | Electric Pole | Construction | 90 | 🔗 |
| Safety Alert | Meter | Operations & Maintenance | 91 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 97 | 🔗 |
| Pipeline Safety Incidents | Main | Operations & Maintenance | 117 | 🔗 |
| Pipeline Safety Incidents | Service | Operations & Maintenance | 122 | 🔗 |