Measure Structure-to-Electrolyte Potential explains the knowledge required to perform cathodic protection tests, including an overview of cathodic protection systems and test equipment, and the procedure for measuring structure-to-electrolyte potential. Abnormal operating conditions (AOCs) are also discussed. (15 min)

Conduct Close Interval Survey explains the purpose of a close interval survey, the preparation work for the survey, the steps to perform the close interval survey, including how to take structure-to-soil potentials and log data. Abnormal operating conditions (AOCs) are also discussed. (20 min)

Measure Soil Resistivity covers soil resisitivity measurement methods, the appropriate measuring equipment and tools, proper testing locations, how to measure soil resisitivity and record data, and abnormal operating conditions (AOCs) that may be encountered during this task. (25 min)

Inspect and Monitor Galvanic Ground Beds/Anodes explains how to inspect and monitor galvanic ground beds and anodes by verifying their test location, taking structure-to-electrolyte potentials, analyzing the remaining life of the anodes, and documenting the results. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (20 min)

Install and Maintain Mechanical Electrical Connections explains how to install mechanical electrical connections, verify the test equipment, perform maintenance on damaged test leads, and verify mechanical integrity and electrical continuity. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (10 min)

Install Exothermic Electrical Connections explains the purpose of installing electrical connections, discusses the knowledge required prior to performing the exothermic welds, describes the steps and equipment for performing exothermic welds, and lists possible abnormal operating conditions (AOCs) that may be encountered during the installation.(20 min)

Inspect or Test Cathodic Protection Bonds explains the purpose of cathodic protection bonds, types of bonds, the use of shunts, the procedure for inspecting and testing, and how to recognize and react to any abnormal operating conditions (AOCs) that may occur during the inspection or testing. (15 min)

Inspect or Test Cathodic Protection Electrical Isolation Devices explains the purpose of electrical isolation devices, the locations and types of isolating devices, the procedures for inspecting and testing isolation devices, and discusses abnormal operating conditions (AOCs) that may be encountered while inspecting or testing cathodic protection electrical isolation devices. (20 min)

Install Cathodic Protection Electrical Isolation Devices explains the purpose of installing electrical isolating devices, the knowledge and skills required, the procedures for installing various electrical isolating devices, and potential abnormal operating conditions (AOCs) that may be encountered during the process. (25 min)

Troubleshoot Active Cathodic Protection System explains the purpose of troubleshooting cathodic protection systems. It also describes safety precautions for the task, lists equipment needed for troubleshooting, and explains the troubleshooting procedures for rectifiers, groundbeds, cable, interference, and metallic contacts. Abnormal operating conditions (AOCs) that may be encountered while troubleshooting the system are also discussed. (20 min)

Inspect Rectifier and Obtain Readings reviews the role of a rectifier in cathodic protection and describes the procedure for inspecting a rectifier. It explains how to obtain voltage and current output readings from a rectifier and how to use these readings to verify the proper performance of the rectifier. The procedure includes information about measuring voltage, calculating current, validating readings to confirm that the rectifier is operating as expected, and documenting the data. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (15 min)

Maintain Rectifier reviews the role of a rectifier in cathodic protection and describes the procedure for performing rectifier maintenance. The procedure includes troubleshooting the rectifier, repairing the rectifier by replacing defective components, making fine and coarse tap setting adjustments, and documenting the rectifier maintenance. The course also describes how to recognize and react to abnormal operating conditions (AOCs) that may be encountered. (35 min)

Perform Visual Inspection for Atmospheric Corrosion explains the purpose of visual inspections for atmospheric corrosion, illustrates the types of coating failures, explains the procedure for visual inspections, and lists abnormal operating conditions (AOCs) that may be encountered while performing an inspection. (15 min)

Perform Visual Inspection of Buried Pipe and Components When Exposed explains the purpose of the inspection; defines the terms related to external corrosion, coatings, coating anomalies, and coating methods; explains the procedure for the inspection; and discusses abnormal operating conditions (AOCs) that may be encountered during the task. (20 min)

Perform Visual Inspection for Internal Corrosion illustrates various anomalies that may be discovered while visually inspecting the internal surfaces of a pipe or component. The types of corrosion discussed in the course include pitting, scale, and microbiologically influenced corrosion (MIC). The course explains the basic steps of the inspection process, including how to document the location of each anomaly. It also describes how to recognize and react to abnormal operating conditions (AOCs) that may be encountered. (15 min)

Measure External Corrosion describes various types of corrosion and explains the procedure for measuring external corrosion on steel pipe. The procedure includes information about preparing the pipe surface, creating a paper representation of the pipe surface, overlaying a grid on corroded areas of steel pipe, taking measurements of external corrosion, and documenting findings. The course also describes how to recognize and react to abnormal operating conditions (AOCs) that may be encountered. (25 min)

Measure Internal Corrosion describes various types of corrosion and explains the procedure for measuring internal corrosion on steel pipe. The procedure includes information about preparing the pipe surface, taking measurements of internal corrosion, mapping the corrosion on the pipe surface, and documenting and reporting findings. The course also describes how to recognize and react to abnormal operating conditions (AOCs) that may be encountered. (30 min)

Measure Atmospheric Corrosion examines types and characteristics of atmospheric corrosion on aboveground pipelines, surface preparations, equipment checks, measurement methods, and abnormal operations conditions (AOCs) that may be encountered when measuring atmospheric corrosion. (30 min)

Perform Visual Inspection of Installed Pipe and Components for Mechanical Damage explains the purpose of visually inspecting installed pipe for mechanical damage, the terms related to mechanical damage, the procedure for visually inspecting installed pipe and components for mechanical damage, and how to recognize and react to any abnormal operating conditions (AOCs) that may be encountered while performing the procedure. (15 min)

Measure and Characterize Mechanical Damage on Installed Pipe and Components explains the purpose and procedure for measuring and characterizing mechanical damage, defines terms regarding mechanical damage, discusses tools and documentation requirements, and describes abnormal operating conditions (AOCs) that may be encountered while doing the inspection. (15 min)

Inspect, Test, and Maintain Sensing Devices explains the different types of sensing devices, the procedure for performing a visual inspection, testing with the proper test media, recalibrating the range and setpoint of a sensing device, and abnormal operating conditions (AOCs) that may be encountered when performing the task. (15 min)

Inspect, Test, and Maintain Programmable Logic Controllers (PLC) explains how to check the test equipment, visually inspect PLCs for damage, isolate and test them for proper operation, maintain them as needed, and return them to service. Abnormal operating conditions (AOCs) that may be encountered while performing this task are included. (15 min)

Inspect, Test, and Maintain Liquid Leak Detection Flow Computers examines how flowmeters and other devices interface with flow computers as part of a CPM system designed to detect pipeline leaks. The inspection, testing, and maintenance of these systems are discussed, as are abnormal operating conditions (AOCs) that could be encountered during these procedures. (15 min)

Prove Flowmeters for Hazardous Liquid Leak Detection examines the use of master meters and conventional displacement provers for proving flowmeters for hazardous liquid leak detection.Displacement provers that are discussed include unidirectional, bidirectional, and compact meters. The course also examines abnormal operating conditions (AOCs) that may be encountered. (25 min)

Maintain Flowmeters for Hazardous Liquid Leak Detection discusses the different types of flowmeters, including orifice plate, turbine, positive displacement, Coriolis, ultrasonic, magmeter, and vortex. The course also explores steps to take for flowmeter maintenance, including meter repair and removal. In addition, you will learn how to react to abnormal operating conditions (AOCs) you may encounter when maintaining flowmeters. (25 min)

Inspect, Test, and Maintain Gravitometers/Densitometers for Hazardous Liquid Leak Detection explains the qualifications and knowledge required to inspect and test these devices, the initial inspection, maintenance procedures, and how to return the instruments to service. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (20 min)

Open and Close Valves Manually explores the manual operation of valves by using tools and also by manually operating actuators. The course includes preparations for the task, impact of pressure changes as a result of manual operation, and abnormal operating conditions (AOCs) that could be encountered during the task. (20 min)

Operate Valves Manually to Adjust Flow/Pressure and Monitor for Changes describes how to prepare for manual operation of valves and explains the processes for adjusting and monitoring flow or pressure. The course describes valve types, such as gate and ball valves; manual and mechanical methods of operation to make adjustments; how to verify that the anticipated flow or pressure is achieved; and how to monitor to ensure that flow and pressure remain within acceptable limits. The course also describes how to document task and how to recognize and react to abnormal operating conditions (AOCs). (25 min)

Perform Valve Corrective Maintenance describes how to prepare for valve corrective maintenance and discusses the types of maintenance that may need to be performed, such as making repairs, replacing parts, flushing the valve, making adjustments, and lubricating the valve. The course also describes how to document the valve corrective maintenance and how to recognize and react to abnormal operating conditions (AOCs) that may be encountered. (20 min)

Perform Valve Visual Inspection and Partial Operation describes the purpose of a visual inspection and partial operation of pipeline valves, explains how to visually inspect and partially operate valves, discusses how to perform routine lubrication of valves, and lists abnormal operating conditions (AOCs) that may be encountered while performing the task. (15 min)

Perform Valve Preventive Maintenance describes how to prepare for valve preventive maintenance and explains the steps for maintenance that may need to be performed, such as inspecting and replacing stem packing, winterizing valves, injecting a corrosion inhibitor, injecting a valve sealant/flush, and lubricating the valve. The course also describes how to document the valve preventive maintenance and how to recognize and react to abnormal operating conditions (AOCs).

Inspect, Test, and Maintain Pneumatic Actuator/Operator explains how to perform a visual inspection, conduct preventive and corrective actions, adjust setpoints, and conduct a performance test on actuators/operators. Abnormal operating conditions (AOCs) that may be encountered during the task are also discussed. (15 min)

Inspect, Test, and Maintain Electric Actuator/Operator explains how to perform a visual inspection, conduct preventive and corrective actions, adjust setpoints, and conduct a performance test on actuators/operators. Abnormal operating conditions (AOCs) that may be encountered during the task are also discussed. (15 min)

Inspect, Test, and Maintain Hydraulic Actuator/Operator explains how to perform a visual inspection, conduct preventive and corrective actions, adjust setpoints, and conduct a performance test on actuators/operators. Abnormal operating conditions (AOCs) that may be encountered during the task are also discussed. (15 min)

Inspect, Test, and Maintain Spring-Loaded Pressure-Regulating Device explains the purpose of inspecting and maintaining regulators; describes how to inspect, test, and maintain them; and discusses how to recognize and react to abnormal operating conditions (AOCs) that may be encountered during the task. (15 min)

Inspect, Test, and Maintain Pilot-Operated, Pressure-Regulating Device explains the purpose of regulator inspection and maintenance; describes how to inspect, test, and maintain pilot-operated, pressure-regulating devices; and discusses how to recognize and react to abnormal operating conditions (AOCs) that may be encountered while performing the task. (15 min)

Inspect, Test, and Maintain Controller-Type Pressure-Regulating Device explains the purpose of inspections and maintenance; describes how to inspect, test, and maintain controller-type, pressure-regulating devices; and discusses how to recognize and react to abnormal operating conditions (AOCs) that may be encountered while performing the task. (15 min)

Inspect, Test, and Maintain Spring-Loaded, Pressure-Limiting, or Pressure-Relief Device explains the purpose and steps for inspecting a relief device, describes preventive and corrective maintenance, and discusses how to recognize and react to abnormal operating conditions (AOCs) that may be encountered while performing the task. (15 min)

Inspect, Test, and Maintain Pilot-Operated, Pressure-Limiting, or Pressure-Relief Device explains the purpose and steps for inspecting a relief device, describes preventive and corrective maintenance, and discusses abnormal operating conditions (AOCs) that may be encountered while performing the task. (15 min)

Inspect, Test, and Maintain Pneumatic-Loaded, Pressure-Limiting, or Pressure-Relief Device explains the purpose and steps for inspecting a relief device, describes preventive and corrective maintenance, and discusses how to recognize and react to abnormal operating conditions (AOCs) that may be encountered while performing the task.

Inspect, Test, and Maintain Fixed Explosive Atmosphere Detection and Alarm System explains the purpose of the detection and alarm system and discusses how to visually inspect the system, verify the current readings, and conduct a performance test of the system. It also covers corrective maintenance steps and describes abnormal operating conditions (AOCs) that may be encountered during the task. (15 min)

Perform Pressure Test Using a Nonliquid Medium — MAOP Less Than 100 psi (700 kPa) explains how to pressure-test a pipeline that has a maximum allowable operating pressure (MAOP) less than 100 psi by using a nonliquid medium, such as air or inert gas. Test preparations and design, recordkeeping, and abnormal operating conditions (AOCs) that may be encountered are also discussed. (15 min)

Perform Pressure Test Using a Nonliquid Medium — MAOP Greater Than or Equal to 100 psi (700 kPa) explains how to prepare for and conduct a pressure test on a pipeline with an MAOP greater than or equal to 100 psi using a nonliquid medium, such as air or an inert gas. You will also learn about test preparations and design, record keeping, and abnormal operating conditions (AOCs) that you may encounter while conducting the test.

Perform Pressure Test Using a Liquid Medium explains how to pressure test a pipeline using a liquid medium, such as water or another liquid medium designated by the operator. It also provides information about test preparations and design, recordkeeping, and abnormal operating conditions (AOCs) that may be encountered.

Perform Visual Inspection of Pipe and Components Prior to Installation explains the importance of inspection of pipe and pipe components, possible defect terms, the procedure for the inspection, and possible abnormal operating conditions (AOCs) that could be encountered while performing the inspection. (15 min)

Join Plastic Pipe Using Solvent Cement explains the purpose of joining plastic pipe with solvent cement, lists the materials needed, describes how to prepare and make the connection, discusses how to inspect the connection, and lists abnormal operating conditions (AOCs) that may be encountered. (10 min)

Join Plastic Pipe Using Stab Fittings explains the purpose of joining plastic pipe with stab fittings, materials needed, preparing for the connection, making the connection, and inspecting the connection. It also discusses abnormal operating conditions (AOCs) that may be encountered during the task. (10 min)

Join Pipe Using Nonbottom-Out Compression Couplings examines the procedure for joining pipe 2 inches or less in outside diameter with nonbottom-out compression couplings. It lists the tools you will need to join pipe and what inspection of the completed joint involves. Abnormal operating conditions (AOCs) that may be encountered when joining pipes with nonbottom-out compression couplings are also discussed. (15 min)

Join Pipe Using Bottom-Out Compression Couplings examines the procedure for joining pipe 2 inches or less in outside diameter with bottom-out compression couplings. It explores how to join the pipe sections with the coupling and what inspection of the completed joint involves. Abnormal operating conditions (AOCs) that may be encountered when joining pipe with bottom-out compression couplings are also discussed. (15 min)

Join Pipe Using Compression Couplings explores the selection and use of compression couplings for joining pipe greater than 2 inches in diameter. The course also includes preparation of the pipe and couplings, installation of the coupling, and inspection of the installed coupling. Abnormal operating conditions (AOCs) are also discussed. (15 min)

Join Pipe Using Threaded Joints explores how to join pipe with a threaded fitting and inspect the completed joint. The course examines key concepts such as pipe wall thickness and grade, diameter, thread type, pressure rating, and material. Pipe and thread standards are also discussed, as are defects that could occur in a completed joint. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (15 min)

Join Pipe Using Flange Assembly examines the steps necessary to assemble flanges, bolt them in sequence, and apply the proper torquing. Types of flanges and gaskets are discussed as are preparations for flange assembly and inspection of the completed assembly. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (20 min)

Join Plastic Pipe Using Manual Butt Heat Fusion describes how to join plastic pipe using the butt fusion manual method. It walks the learner through the steps of the butt fusion process, including tool selection, pipe preparation, and the heating phase. It also describes a proper and improper butt fusion joint. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (20 min)

Join Plastic Pipe Using Hydraulic Butt Heat Fusion describes how to join plastic pipe using the butt fusion method using a hydraulic machine. It walks the learner through the steps of the butt fusion process, including tool selection, pipe preparation, and the heating phase. It also describes qualities of a properly fused joint. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (25 min)

Join Plastic Pipe Using Sidewall Heat Fusion discusses the purpose of the sidewall heat fusion method of joining plastic pipe and the associated steps of the task, including preparation of the equipment, pipe, and fitting, as well as the heating and fusion process. It also describes a proper and improper heat fusion joint and lists common problems and causes of failed joints. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (25 min)

Join Plastic Pipe Using Electrofusion discusses the electrofusion method of joining plastic pipe and the associated steps of the task, including the required preparation and the clamping and fusion process. It also describes proper and improper heat fusion and lists common problems and causes of failed joints or connections. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (30 min)

Join Plastic Pipe Using Socket Heat Fusion discusses the purpose of the socket heat fusion method and the associated steps of the task, including preparation of the equipment, pipe, and fitting, as well as the heating and fusion process. It also describes a proper and improper socket heat fusion joint and lists common causes of failed joints. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (20 min)

Perform Visual Inspection of Welding and Welds explains the requirements for welding inspection qualification, the identification of the welding procedure, visual inspections of welds in progress and the final weld, and abnormal operating conditions (AOCs) that may be encountered during the task.

Install Tubing and Fittings examines the service requirements for tubing installation, the adequacy of tubing and fittings for the intended service, and installation of tubing and fittings, including tube cutting and bending, and joining of tubing and fittings. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (25 min)

Install Steel Pipe in a Ditch discusses how to properly install steel pipe in a ditch. Discussion points include proper pipe handling procedures, ditch and pipe inspection, pipe installation, and backfill preparations. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (20 min)

Install Steel Pipe in a Bore discusses the purpose for installing a steel pipe in a bore, as well as proper pipe handling, inspection of pipe and coating, the pull-in method into the bore, and the proper clearance and deflection angle of the pipe.Abnormal operating conditions (AOCs) that may be encountered are also discussed. (20 min)

Install Steel Pipe Through Plowing/Pull-In explains the plowing/pull-in method for installing steel pipe, including preparing the pipe and equipment, inspecting exposed pipe and its coating, placing and attaching the pipe, and plowing the pipe into the ground. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (15 min)

Perform Field Bending of Steel Pipe explains how to perform field bending of steel pipe, including proper pipe preparation and equipment setup, the procedure for field bending steel pipe, and post-procedure inspection. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (20 min)

Install Plastic Pipe in a Ditch explains how to properly handle the plastic pipe, what to look for when inspecting the ditch and the pipe, how to install the pipe and tracer wire, how to inspect the installed pipe, and what to include in the required documentation. Abnormal operating conditions (AOCs) that may be encountered during the task are also discussed. (15 min)

Install Plastic Pipe in a Bore explains how to properly handle the plastic pipe, install the pipe in a bore without damaging the pipe, visually inspect the pipe after installation, and document the task. Abnormal operating conditions (AOCs) that may be encountered while performing the task are also discussed. (10 min)

Install Plastic Pipe Through Plowing/Pull-In explains how to properly handle the plastic pipe, install the pipe using the plowing/pull-in method, visually inspect the pipe after installation, and document the task. Abnormal operating conditions (AOCs) that may be encountered while performing the task are also discussed. (10 min)

Install Plastic Pipe Through Plowing/Planting explains the purpose of burying plastic pipe and discusses pipe selection and handling precautions. It also describes the plowing/planting method for burying the plastic pipe. Documentation and abnormal operating conditions (AOCs) that may be encountered during the task are also discussed. (10 min)

Relocate a Pipeline explains reasons you would move a pipeline, describes the preparation work to relocate a pipeline, including pressure monitoring, and discusses the process of moving a pipeline. It also lists post inspection points and related abnormal operating conditions (AOCs) that may be encountered when relocating a pipeline. (15 min)

Install Tracer Wire explains the purpose of tracer wire for plastic pipe, how to install tracer wire, how to test the mechanical integrity and continuity after the wire is installed, and how to recognize and react to abnormal operating conditions (AOCs) that may be encountered during the task. (10 min)

Install Pipe Aboveground explains requirements for installing pipe aboveground, including the proper handling of pipe, anchor and support requirements, and inspections points. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (20 min)

Inspect and Maintain Aboveground Supports and Anchors explains the purpose of inspecting and maintaining above-ground pipe supports and anchors, and the procedure for inspecting and maintaining above-ground pipe supports and anchors. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (15 min)

Install and Maintain Casing Spacers, Vents, and Seals describes the basic components of casing systems and explains the procedures for installing and maintaining casing spacers, vents, and seals. The procedures provide basic installation guidelines, identify what to look for when visually inspecting the installation, explain how to perform maintenance to correct issues discovered during routine surveys and patrols, and describe how to document the installation and maintenance. The course also describes how to recognize and react to abnormal operating conditions (AOCs) that may be encountered. (25 min)

Perform Backfilling identifies materials that are unsuitable for backfilling a trench following pipeline maintenance. The course explains the procedure for backfilling a trench, including backfilling in lifts, tamping, and installing pipe protective material. It also describes how to document the task performance details and how to recognize and react to abnormal operating conditions (AOCs) that may be encountered. (20 min)

Apply or Repair Brushed or Rolled Coatings explains how to apply protective coating to pipes, tanks, and other industrial surfaces using the brushed and rolled application techniques. The course also covers proper surface preparation, proper application techniques, and visual inspection points. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (30 min)

Apply or Repair Sprayed Coatings explains how to apply protective coating to pipes, tanks, and other industrial surfaces using the sprayed application technique. The course also covers surface preparation, proper application technique, and visual inspection points. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (25 min)

Apply or Repair Wrapped Coatings explains how to apply protective coating to pipes, tanks, and other industrial surfaces using the wrapped application technique. The course also covers surface preparation, proper application technique, and visual inspection points. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (25 min)

Install Bolted Mechanical Clamps and Sleeves describes how to prepare for the installation of bolt-on mechanical clamps and sleeves, discusses precautions and installation procedures, and lists what to look for when inspecting installed clamps or sleeves. The course also describes how to recognize and react to abnormal operating conditions (AOCs) that may be encountered. (15 min)

Fit-Up Weld-Type Repair Sleeves explains the purpose for weld-type repair sleeves, the preparations required for fitting up weld-type sleeves, how to properly fit up weld-type sleeves, and abnormal operating conditions (AOCs) that may be encountered during the task. (10 min)

Repair Steel Pipe by Grinding explains the purpose of grinding steel pipe for repairs, the importance of measuring pipe wall thickness, the steps for removing defects by grinding, and abnormal operating conditions (AOCs) that may be encountered during grinding. (10 min)

Tap a Pipeline [Tap Diameter 2 in. (50 mm) and Less] explains the purpose of performing a pipeline tap, states the difference between a hot tap and a tap, lists the preparation work needed before the tap, describes how to perform a hot tap (including fitting alignment and installing and removing the tap machine), and lists abnormal operating conditions (AOCs) that may be encountered while performing a tap. (15 min)

Tap a Pipeline [Tap Diameter Greater Than 2 in. (50 mm)] explains the purpose of a hot tap, how to prepare for a hot tap, the steps for performing a hot tap, and abnormal operating conditions (AOCs) that may be encountered during the task.

Tap a Pipeline With a Built-In Cutter explains the purpose of performing a pipeline tap, states the difference between a hot tap and a tap, describes how to perform a tap using a fitting with a built-in cutter, and lists abnormal operating conditions (AOCs) that may be encountered while performing a tap. (15 min)

Tap Cast and Ductile Iron Pipe and Low-Pressure Steel Pipe explains the purpose of hot taps; how to prepare for a hot tap; the steps for performing a hot tap, including preparations and pressure testing; and abnormal operating conditions (AOCs) that may be encountered during the task. (15 min)

Install, Monitor, and Remove Bags or Stoppers in Low-Pressure Pipe explains how to perform bagging and stopping of low-pressure pipe, including the insertion and removal of a gas bag to temporarily discontinue service for repairs, as well as monitoring pressure to maintain system requirements during the task. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (30 min)

Perform Stopping of Pipe explains the purpose of stopper line stopping, preparations for line stopping, installing and operating line stopping equipment, installing completion plugs, and abnormal operating conditions (AOCs) that may be encountered during the task. (15 min)

Squeeze Off Plastic Pipe explains why squeezing-off plastic pipe is necessary, how to make preparations to squeeze off plastic pipe, how to install the squeeze-off tool, how to perform a squeeze-off of plastic pipe, and potential abnormal operating conditions (AOCs) that may be encountered while performing the task. (15 min)

Squeeze Off Steel Pipe examines what to watch for when installing a squeeze-off tool on steel pipe, the required equipment, the general squeeze-off procedure, pressure monitoring during squeeze-off, and abnormal operating conditions (AOCs) that may be encountered during the procedure. (20 min)

Install Residential and Small Commercial Meters and Regulators explains how to install natural gas meters and regulators for homes and small commercial operations. Parts of a meter set, regulator and meter operation, meter set assembly and verification, overpressure protection, and gas testing are discussed, along with abnormal operating conditions (AOCs) that may be encountered. (25 min)

Install Large Commercial and Industrial Meters and Regulators explains how to install customer meters for large commercial and industrial operations. The course includes all aspects of meter selection and installation, as well as abnormal operations (AOCs) that may be encountered. (25 min)

Perform Periodic Sampling of Odorization teaches the user the steps to conduct periodic samples of the odorant concentration in a natural gas.The user will learn how to locate the testing site, how to perform a sniff test, and how to recognize conditions that may interfere with odorant testing. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (20 min)

Inspect, Test, and Maintain Odorizer examines the inspection, testing, and maintenance of odorization systems after installation or replacement before returning the line to service. Types of odorization systems, gas and odorant detection instruments, and abnormal operating conditions (AOCs) that may be encountered are also discussed. (20 min)

Perform Inside Gas Leak Investigation explains the purpose of an inside gas leak investigation, how to verify the test equipment needed for the investigation, what to look for when conducting the gas leak investigation, and what precautions to take during the investigation.Abnormal operating conditions (AOCs) that may be encountered during the task are also discussed. (10 min)

Perform Outside Gas Leak Investigation explains the purpose of an outside gas leak investigation, how to verify the test equipment needed for the investigation, what to look for when conducting the gas leak investigation, and what precautions to take during the investigation.Abnormal operating conditions (AOCs) that may be encountered during the task are also discussed. (10 min)

Perform Hazardous Liquid Leak Investigation explains the purpose of the investigation and the initial information required.It also discusses how to assess the suspected leak area, what to do if a leak is discovered, how to make the area safe, and whom to notify. Abnormal operating conditions (AOCs) that may be encountered during the task are also discussed. (15 min)

Perform Walking Gas Leakage Survey explains the purpose of the gas leakage survey, the steps for inspecting the portable test equipment, what to look for when conducting the gas leakage survey, and how to document the survey.It also discusses abnormal operating conditions (AOCs) that may be encountered during the task. (10 min)

Perform Mobile Gas Leakage Survey explains the purpose of the gas leakage survey, the types of mobile survey instruments, the steps for inspecting the portable test equipment, what to look for when conducting the gas leakage survey, and how to document the survey. It also discusses abnormal operating conditions (AOCs) that may be encountered during the task.

Inspect Pipeline Surface Conditions by Patrolling Right-of-Way or Easement explores preparations, procedures, and follow-up actions for inspection of pipeline right-of-ways, including signs of leaks, encroachments, and conditions that impact pipeline safety or integrity. Abnormal operating conditions (AOCs) that may be encountered are also addressed. (20 min)

Provide/Ensure Adequate Pipeline Support During Operator-Initiated Excavation Activities examines supports for existing pipelines being excavated for maintenance or repair, including cribbing and earth plugs, and bridging and bracing. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (15 min)

Inspect and Maintain Vault examines the requirements for inspecting and maintaining vaults that house pipeline system valves and other pressure-regulating or pressure-limiting equipment. The course also discusses confined space entry, vault covers and locking devices, structural integrity, drainage, venting, and vault maintenance. Abnormal operating conditions (AOCs) that may be encountered are also discussed. (15 min)

Inspect, Test, and Maintain Station Emergency Shutdown System examines inspection, testing, and corrective maintenance of emergency shutdown systems for compressor and pumping stations. The course also explains how emergency shutdown systems work and lists abnormal operating conditions (AOCs) that may be encountered when performing this task. (20 min)

Perform Indirect Inspection examines four methods of indirect inspection for pipeline, including alternating and direct current voltage gradient surveys, close interval surveys, and soil resistivity tests.The types of tools needed for each technique as well as general methodology for each are discussed. Abnormal operating conditions (AOCs) that may be encountered when conducting indirect inspections are listed. (15 min)

Launch or Receive Internal Devices (Pigs) With a Temporary Launcher or Receiver for Lines Not in Service discusses the purpose of pigging operations, explains how to launch and receive pigs, and lists abnormal operating conditions that may be encountered during the task. (15 min)

Perform Purging of Pipeline Facilities explains the purpose of purging pipelines with natural gas, air, and inert gas; lists preparations for purging a pipeline; describes how to perform the purge; and discusses abnormal operating conditions (AOCs) that may be encountered. (15 min)