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OQSG Evaluator Task list

This is a list of tasks that we are currently able to evaluate for OQSG. Please note that if the task you seek is not on this list, we may still have the experience to be able to evaluate the needed task for you and your company. Do not hesitate to ask us!

Evaluator Task List

CT01 - Conducting Annual Cathodic Protection Surveys

CT01.2 - Measure Structure-to-Electrolyte Potential

CT01.3 - Perform Close Interval Survey

CT01.3ACCA - Conduct AC Current Attenuation Survey

CT01.3ACVG - Conduct AC Voltage Gradient

CT01.3DCVG - Conduct DC Voltage Gradient

CT01.4 - Perform Interference Testing

CT01.5 - Test for Electrical Isolation

CT01.6 - Inspect and Electrically Test Bonds

CT01.7 - Visual Atmospheric Inspection

CT02 - Maintain Test Leads

CT02.2 - Inspect and Verify Test Lead Continuity 

CT02.3 - Repair or Replace Damaged Test Lead

CT03 - Inspect Cathodic Protection Rectifiers

CT03.1 - Rectifier Voltage and Current Inspection

CT03.2 - Cathodic Protection Rectifiers On/Off Test

CT04 - Cathodic Protection Rectifier Maintenance and Repair

CT04.1 - Troubleshoot and Repair Rectifiers 

CT04.2 - Adjust a Rectifier 

CT0591 - Leak Test at Operating Pressure

CT06.2 - Inspection of Coatings

CT06.2.1 - Visual Inspection of Coatings

CT06.2.2 - Perform Coating Inspection

CT06.3 - Perform Surface Preparation

CT06.3.1 - Perform Surface Preparation - Dry Abrasive Blasting

CT06.3.2 - Perform Surface Preparation - Water Blasting

CT06.3.3 - Perform Surface Preparation - Nonabrasive Blast

CT06.4 - Perform Coating Application

CT06.4.1 - Perform Coating Application - Hand Application Methods

CT06.4.2 - Perform Coating Application - Spray Application Methods

CT06.4.3 - Perform Coating Application - Wrapped Methods

CT07 - Measure Wall Thickness 

CT07.2 - Measure Pit Depth with Pit Gauge 

CT07.3 - Measure Pipe Wall Thickness with Ultrasonic Thickness Meter

CT07.4 - Collect RSTRENG Data

CT0721 - Joining of Pipe: Threaded Joints

CT08 - Conducting Cathodic Protection Remediation

CT08.1 - Electrical Bond Installation

CT08.2 - Anode Installation 

CT08.3 - Transformer/Rectifier Installation

CT08.4 - Test Station Installation 

CT08.5 - Thermite Welding Procedure

CT08.6 - Locate, Monitor, and Clear Shorted Casing

CT09 - Monitoring for Internal Corrosion Coupons

CT09.1 - Extract or Insert Corrosion Coupons

CT09.2 - Remove and Insert Corrosion Probes

CT09.3 - Collecting a Sample of Pipeline 

CT10 - Inspect (Examine) Buried Pipe When Exposed 

CT10.1 - Inspect for Physical Damage 

CT10.2 - Physical Abnormalities Inspection: Pipe Coating Damage

CT10.3 - Physical Abnormalities Inspection: Corrosion

CT12 - Internal Corrosion Remediation

CT13 - Inspect Internal Pipe Surfaces

CT1301 - Install and Maintain Pipeline Markers

CT15 - Place and Maintain Line Markers

CT15.2 - Locate a Pipeline

CT15.3 - Install a Line Marker

CT15.4 - Inspect and Maintain Line Markers

CT16G - Inspecting Surface Conditions of Right-of-Way and Perform Leak Surveys for Gas Pipelines

CT16G.1 - Inspect Surface Conditions of Right-of-Way

CT16G.2 Perform Gas Leakage Surveys

CT19 - Provide Temporary Marking of Buried Pipeline Prior to Excavation

CT19.2 - Locate a Pipeline

CT19.3 - Install Temporary Pipeline Markers

CT19.4 - Inspect and Maintain Temporary Line Markers

CT21 - Provide Security for Pipeline Facilities

CT22 - Inspect Valves

CT22.2 - Routine Walk Around Inspection

CT22.4 - Function Test

CT23 - Repair Valves

CT23.2 - Repair Valves

CT23.3 - Repair Actuators/Operators

CT23.3.1 - Repair Valve Actuator/Operator, Pneumatic

CT23.3.2 - Repair Valve Actuator/Operator, Hydraulic

CT23.3.3 - Repair Valve Actuator/Operator, Electric 

CT29 - Move In-Service Pipe

CT29.1 - Determine Allowable Line Pressure in Section to be Moved

CT29.2 - Prepare for Pipeline Movement Activities

CT 29.3 - Moving In-Service Pipe

CT31 - Inspection of Clearance of Existing Pipe to Underground Structures

CT31.1 – Inspection of Clearance of Existing Pipe to Underground Structures

CT31.2 – Ensure Minimum Clearances, Interference, and Corrosion Control Tests are Performed during Installation of Foreign Pipelines or Structures

CT33 – Installation, Replacement, or Repair of Support Structures on Existing or New Aboveground Components 

CT33.1 – Replacement of Repair of Support Structures on Existing or New Aboveground Components

CT33.2 – Install Additional or Revised Support Structure Elements to Existing Aboveground Structures 

CT34 – Inspection Activities for Tie-ins, Pipe Replacements, or Other Components Connecting to an Existing Pipeline 

CT34.2 – Perform Pre-Installation Requirements 

CT34.3 – Verify Welder and NDT Personnel Qualifications 

CT34.4 – Ensure Proper Installation to Meet Requirements 

CT35 – Backfilling a Trench Following Maintenance

CT35.2 – Perform Backfilling Operations Following Maintenance

CT35.3 – Proper Use of a Tamping Tool and Backhoe 

CT35.4 – Determine Amount of Cover

CT36.4 – Perform Composite Wrap Sleeve Repair 

CT39 – Operations of a Pipeline System 

CT39.1 – Pipeline Startup Procedures

CT39.2 – Pipeline Shutdown Procedures 

CT39.3 – Monitoring and Maintenance of Pressures, Flows, and Line Integrity

CT39.4 – Operate Valves Using Manual or Remote Methods 

CT39F – Field Operations of a Pipeline System 

CT38F.1 – Identify Field Operation Activities Associated with the Safe Startup of a Pipeline 

CT39F.2 – Identify Field Operations Activities Associated with a Safe Shutdown of a Pipeline 

CT39F.3 – Monitor and Maintain Pressures, Flows, Communications, and Line Integrity 

CT39F.4 – Operate Valves Using Manual or Remote Methods 

CT41 – Operate Pressure Relieving Devices for Launching and Receiving Facilities 

CT41.2 – Sequence of Events Needed to Isolate, Relieve Pressure, and Drain Fluids from the Launcher Barrel

CT41.3 – Procedure Involved with Launching a Pig 

CT41.5 – Procedure Involved with Receiving a Pig 

CT41.6 – Sequence of Events Needed to Isolate, Relieve Pressure, and Drain Fluids from the Receiver Barrel 

CT42 – Performing Maintenance on Valves 

CT42.1 – Perform Body Winterization or Corrosion Inhibition 

CT42.2 – Valve Lubrication 

CT42.3 – Perform Valve Seat Sealing

CT42.4 – Valve Stem Packing Maintenance

CT42.5 – Actuator/Operator Adjustment 

CT42.5.1 – Adjust Actuator/Operator: Electric 

CT42.5.2 - Adjust Actuator/Operator: Pneumatic

CT42.5.3 - Adjust Actuator/Operator: Hydraulic 

CT44 – Tubing and Tube Fitting, Handling, and Installation 

CT44.2 – Demonstrate the Correct Methods for Handling Tubing, Tube Fittings, and Tubing Components 

CT44.3 – Design or Verify a Correct Layout of a Tubing System 

CT44.4 – Correctly Cut and De-Burr Metal Tubing 

CT44.5 – Perform a Correct 90 Degree Bend of Metal Tubing 

CT44.6 – Perform Installation of Small Diameter Compression Tube Fittings

CT45 – Perform Leakage Survey 

CT45.2 – Perform Visual Surveys for Pipeline Leakage 

CT45.3 – Perform Pipeline Leakage Survey using a Combustible Gas Detector 

CT45.4 – Perform Pipeline Leakage Survey using Flame Ionization Detector 

CT45.5 – Perform Pipeline Leakage Survey Using an Optical Methane Detector 

CT45.6 – Perform Pipeline Leakage Survey Using a Remote Methane Leak Detector 

CT47 – Install Electrical Insulating Device 

CT47.2 – Flange or Dielectric Union Isolation/Insulation 

CT47.3 – Isolation Joints 

CT47.4 – Lightning and Ground Fault Protection 

CT47.5 – Electrical Isolation from Electrical Grounding 

CT47.6 – Aboveground Piping Isolation from other Buried Structures 

CT47.7 – Casing Isolation/Insulation 

CT48 – Purge a Pipeline 

CT48.2 – Purging Hydrocarbons 

CT48.3 – Purging Air from a Pipeline 

CT48.4 – Purging Pipeline with Product 

CT62 – Inspecting and Remediating Pipeline Hazard Protection

CT65 – Damage Prevention During Excavation Activities By or On Behalf of the Operator 

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