Northern Natural Gas Contractor Covered Task List Last updated 4/26/2018

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 103 Non-destructive Testing (Other than testing of welds) -- Mag Particle 201 Abnormal Operating Conditions Related to Welding on Pipelines (h) 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) Plastic Pipe Joining: Butt Fusion Plastic Pipe Joining: Mechanical Joining Oral Oral Oral No 1:0 1 No 1:0 1 Page 1 Copyright Veriforce, LLC. All rights reserved. Rev. 19

2 210 Plastic Pipe Joining: Electrofusion Joining No 1: Perform Plastic Fusion Inspection Oral 213 Joining of Metal Pipe and Components by means other than Welding - Threaded and Flanged Connections 214 Joining of Metal Pipe and Components by means other than Welding - Threaded Connections 215 Joining of Metal Pipe and Components by means other than Welding- Flanged Connections Joining of Metal Pipe - Compression Couplings 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 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 Inspect for Internal Corrosion Whenever Pipe is Removed (b)(1) (c) Page 2 Copyright Veriforce, LLC. All rights reserved. Rev. 19

3 415 Monitoring for Internal Corrosion with Probes and Coupons (d)(5) 416 Monitoring for Internal Corrosion with Gas Samples (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 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) 426 Inspect Pipe Coating with Holiday Detector (a) (a) Inspection of Above or Below Ground Coatings Oral 428 Pin Brazing to Install CP Leads on Pipeline Monitoring for corrosion - bacteria testing - serial dilution method (MIC) 430 Installation and Testing of Mechanical Electrical Connections 434 Visual Inspection of Installed Pipe and Components for Mechanical Damage 435 Measure and Identify Mechanical Damage on Installed Pipe and Components (a) Perform Close Survey (e) (e) & (7) (a) 437 Perform Hot Spot Survey (e) (a) Page 3 Copyright Veriforce, LLC. All rights reserved. Rev. 19

4 480 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) 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 Line/Install Temporary Marking of Buried Pipeline (c)(5) (c)(5) 606 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 Page 4 Copyright Veriforce, LLC. All rights reserved. Rev. 19

5 616 Atmospheric Monitoring during Hot Work Operations ( c )(11) 619 Damage Prevention during Vacuum Excavation and Backfilling Activities 621 Provide or Assure Adequate Pipeline Support during Operator Initiated Excavation Activities 661 Launching and/or Receiving Internal Devices (Pigs) (c) (d)(5)(iv ) (d)(9) 701 Patrolling Pipeline and Leakage Survey without Instrument (d)(4) (c)(6) (c)(6) Oral Yes 1: (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) 707 Permanent Field Repair Using Bolt-On Clamp/Sleeve (a) 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) (a) (b) 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 (a) (b) Yes 1:3 1 Page 5 Copyright Veriforce, LLC. All rights reserved. Rev. 19

6 715 Test and Maintain Pressure Switches and Transmitters in Pressure ing and Regulating Service (a) (b) 716 Inspect, Maintain, and Operate Valves Maintaining Vaults With Pressure Regulating and Pressure ing Equipment 718 Monitoring for Internal Corrosion with Liquid Samples Permanent Field Repair Using Composite Materials (Wrapmaster) 721 Permanent Field Repair Using Composite Materials (Black Diamond) 722 Permanent Field Repair Using Composite Materials (Aqua Wrap) (a) (b) (a) Leakage Survey with Remote Laser Leak Detection Device (a) 724 Permanent Field Repair Using Composite Materials (PipeWrap A+ / Atlas CFP) ( a ) 725 Aerial Leakage Survey: Transmission Above Ground Supports and Anchors: Inspection, Preventive and Corrective Maintenance 762 Line Stopping Utilizing a Hot Tap Fitting 907 AC Mitigation (e) (a) 908 Installation of Cathodic Protection (c)(6) 910 Inspection of Construction Activities (c)(6) Yes 1:0 3 Yes 1:2 3 Yes 1:3 1 Yes 1:3 1 Oral Page 6 Copyright Veriforce, LLC. All rights reserved. Rev. 19