Enbridge Gas Transmission and Midstream and Enbridge Liquid Pipelines (Express-Platte) Contractor Covered Task List Last updated 8/30/2018

Transcription

1 001 Provide Security for Pipeline Facilities Oral 003 Test Breakout Tank Overfill Protective Devices Oral 004 Inspect and Calibrate Breakout Tank Overfill Protective Devices Oral 005 Repair Breakout Tank Overfill Protective Devices Inspection of Breakout Tanks Oral and Certificate 007 Operate Valves 008 Measurement of Wall Thickness with Ultrasonic Device 009 Movement and/or Relocation of Liquid Pipelines Routine Visual Inspection of Breakout Tanks Inspect, Test and Maintain Computational Pipeline Monitoring (CPM) Sensing Devices 012 Inspect, Test and Maintain Liquid Leak Detection Flow Computers 013 Inspect, maintain and Test Tank Gauges for CPM Hazardous Liquid Leak Detection 014 Maintain/Prove Flow Meters for CPM Hazardous Liquid Leak Detection 015 Inspect, Test and Maintain Gravitometers/Densitometers for CPM Hazardous Liquid Leak Detection Purging - Hazardous Liquids (c)(10) 018 Inspect Navigable Waterway Crossing (b) 020 Pump Stations/Units - Startup, Operation and Shutdown (c)(7) (c)(8) 103 Non-destructive Testing (Other than testing of welds) -- Mag Particle 201 Abnormal Operating Conditions Related to Welding on Pipelines (h) Oral Page 1 Copyright Veriforce, LLC. All rights reserved. Rev. 26

2 202 Monitoring of Welding Process (a) (c) Visual Inspection of Welds not Non-Destructively Tested (b) (c) 204 Non-Destructive Testing (Dye Penetrant) Non-Destructive Testing (Mag Particle) Non-Destructive Testing (Ultrasonic) Non-Destructive Testing (X-Ray) Joining of Metal Pipe and Components by means other than Welding - Threaded and Flanged Connections Small Diameter Metal Tubing and Fitting Installation of Buried Pipelines When Exposed Protection of Coating When Backfilling and From Below Ground Supports (d) (c)(6) ( c ) (b) Oral Oral Oral Protection of Coatings From Above Ground Structures (d) 406 Conduct Test to Determine Cathodic Protection Current Requirements (a) 407 Perform Cathodic Protection Survey (a) (e) (e) Oral (a) 408 Inspect Cathodic Protection Rectifier (b) ( c ) 409 Inspect Interference Bonds (c) ( c ) 410 Clear Shorted Casing (c) (b)(1) (a) 411 Inspect/Test to Assure Electrical Isolation is Adequate (d) Install CP Leads on Pipeline Using Exothermic Weld Anode Installation on Submerged Pipeline or Facilities Page 2 Copyright Veriforce, LLC. All rights reserved. Rev. 26

3 414 Inspect for Internal Corrosion Whenever Pipe is Removed (b)(1) 415 Monitoring for Internal Corrosion with Probes and Coupons (d)(5) 416 Monitoring for Internal Corrosion with Gas Samples (c) (b) 417 Atmospheric Corrosion Monitoring General and Localized Corrosion Measurement (Remedial Measures) (a)(b) 419 Cathodic Protection Potential Measurement (a) (d)(8) (b) (a) 420 Soil Resistivity 421 Measurement of Depth of Pitting with Pit Gage Assessment of Pipeline Segments Using Long Range Guided Wave UT 423 Perform Direct Current Voltage Gradient (DCVG) Survey (d)(7) 424 Perform AC Current Attenuation (ACCA) Survey (e) (d)(7) 425 Perform Alternating Current Voltage Gradient (ACVG) Survey (h)(3) (d)(7) Pin Brazing to Install CP Leads on Pipeline Perform Close Survey (e) (e) & (7) (a) 437 Perform Hot Spot Survey (e) (a) 480 Apply Approved Coating by Hand Application (a) Apply Approved Coatings by Mechanical Spray and Hand Application Methods (a) Apply Approved Coatings by Wrap Application (a) Page 3 Copyright Veriforce, LLC. All rights reserved. Rev. 26

4 501 Conduct a Pressure Test (d) 502 Conduct Pressure Test on Pipe that is to be Operated at a Pressure <100 psig 601 Start-up/Shut-down of Pipeline to Assure Operation Within MAOP / MOP (b) (b)(5) 602 Monitoring Pipeline Pressure (b)(5) Compressor Units: Startup, Operation, Shutdown and Purging Before Returning to Service 604 Locate, Mark, and Remediate Exposed Pipelines in the Gulf of Mexico (b)(7) (b)(6) ( c )(9) Oral (b) Locate and Mark Submerged Pipelines (c)(5) 607 Damage Prevention: Observation of Excavating and Backfilling (c)(6) (b) (c)(6) 608 Damage Prevention for Blasting Near a Pipeline (c)(6) (c)(6) Oral 609 Inspect and Maintain Odorization Equipment (e) 610 Monitor Odorant Concentration (f) 611 Hot Tap (Steel Pipe) Hot Tap (Plastic Pipe) Purge Pipeline Facilities With Gas (a) 614 Purge Pipeline Facilities With Air or Inert Gas (b) (c)(10) Oral 616 Atmospheric Monitoring during Hot Work Operations ( c )(11) 617 Locate Buried Facilities with an Electro-magnetic Device (c)(5) (c)(5) 618 Install Temporary Marking of Buried Pipeline (c)(5) (c)(5) 619 Damage Prevention during Vacuum Excavation and Backfilling Activities (c)(6) (c)(6) Oral Page 4 Copyright Veriforce, LLC. All rights reserved. Rev. 26

5 661 Launching and/or Receiving Internal Devices (Pigs) (c) (d)(5)(iv ) (d)(9) 701 Patrolling Pipeline and Leakage Survey without Instrument (d)(4) (a) Oral 702 Leakage Survey with Leak Detection Device Placing/Maintaining Line Markers (a) (c) 704 Permanent Field Repair by Grinding Permanent Field Repair Using Composite Materials (Clockspring) 706 Permanent Field Repair Using Composite Materials (Armor Plate) (a) (a)(2) (a) (a)(2) 707 Permanent Field Repair Using Bolt-On Clamp/Sleeve (a) (a)(2) 708 Permanent Field Repair Using Full Encirclement Weld Sleeve 709 Inspection and Testing of Relief Devices (Compressor Stations, Meter Stations, Regulating Stations) 710 Inspect/Test Compressor Station Remote Shutdown Devices (ESD/EBD) (a)(2) (a) (a) (b) Oral Certificate and Oral Certificate and Oral (c) 711 Inspect, Test, and Maintain Systems (c) (b)(1) (b)(1) 712 Programmable Logic lers (c) (b)(1) (a) 713 Test/Maintain Gas Detection and Alarm Systems (c) 714 Inspect and Maintain Pressure ing and Regulating Devices 715 Test and Maintain Pressure Switches and Transmitters in Pressure ing and Regulating Service (a) (b) (a) (b) 716 Inspect, Maintain, and Operate Valves Maintaining Vaults With Pressure Regulating and Pressure ing Equipment Yes 1:3 1 Page 5 Copyright Veriforce, LLC. All rights reserved. Rev. 26

6 718 Monitoring for Internal Corrosion with Liquid Samples Aerial Leakage Survey: Transmission Valve (Pneumatic) Actuator/Operator Inspection, Testing and Maintenance 737 Valve (Hydraulic) Actuator/Operator Inspection, Testing and Maintenance 738 Valve (Electric) Actuator/Operator Inspection, Testing and Maintenance Line Stopping Utilizing a Hot Tap Fitting 900 ROW Observance (Identifying Foreign Facilities) (c)(6) Oral 901 Hauling, Stringing and Handling Pipe Oral 902 Field Bending of Pipe Directional Drilling and/or Boring (c)(6) Oral 904 Inspection of Material (a)(1) Oral 905 Lowering/Installation of Steel Pipe into Ditch (a) Rights-of-Way Cleanup (d)(4) 907 AC Mitigation (e) (a) 908 Installation of Cathodic Protection (c)(6) Oral 909 Data Collection for As-Built Pipe Location Documentation 910 Inspection of Construction Activities (c)(6) Oral Page 6 Copyright Veriforce, LLC. All rights reserved. Rev. 26