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Offshore Platform Welder Training
More than 2 million students worldwide

Offshore Platform Welder Training

Get the technical skills and safety knowledge required to work as a welder on offshore oil and gas platforms. This training covers structural welding processes, hazard controls, inspection methods, and procedure qualification from the ground up. Whether you're entering the offshore sector or formalizing existing experience, this course prepares you to meet industry certification requirements and perform at the highest level.

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What you will learn:

You'll learn how offshore platforms are built and why welding specifications differ across fixed, floating, and subsea structures. The course covers SMAW, FCAW, GTAW, and SAW processes, including parameter setup and process selection for structural joints in all positions. You'll study welding metallurgy, preheat requirements, and corrosion behavior specific to marine environments. Safety training includes permit-to-work systems, confined space hazards, and fire watch duties. You'll also practice reading welding procedure specifications, executing qualification test welds, and completing visual and non-destructive testing inspections to offshore code standards.

How you study in practice Offshore Platform Welder Training

How you practice Offshore Platform Welder Training

For companies looking to train their teams

With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.

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Course Content

8 Chapters • 37 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Offshore Welding Industry Foundations

  • Lesson 1 • Regulatory and Certification Overview

    Introduces the certification bodies, welding codes, and inspection standards governing offshore work. Students understand compliance requirements before beginning technical training.

  • Lesson 2 • Welder Roles and Responsibilities

    Defines the offshore welder's scope of work, chain of command, and documentation duties. Connects individual accountability to overall project quality and safety outcomes.

  • Lesson 3 • Offshore Hazard Awareness

    Identifies physical, chemical, and environmental hazards unique to offshore welding sites. Prepares students to recognize risk before formal safety procedures are introduced.

  • Lesson 4 • Offshore Platform Types and Structures

    Covers fixed, floating, and subsea platform configurations and their structural demands. Establishes context for why welding specifications differ across platform types.

Chapter 2See details

Welding Safety and Personal Protection

  • Lesson 1 • Permit-to-Work Systems

    Explains hot work permits, isolation certificates, and simultaneous operations controls. Students practice completing and verifying permit documentation for offshore welding tasks.

  • Lesson 2 • Fire Prevention and Emergency Response

    Teaches fire triangle principles, hot work fire watch duties, and offshore muster procedures. Students rehearse emergency shutdown and evacuation steps relevant to welding incidents.

  • Lesson 3 • Personal Protective Equipment Selection

    Covers PPE categories required for offshore welding, including respiratory, eye, and flame-resistant gear. Students match PPE to specific hazard profiles encountered on platforms.

  • Lesson 4 • Working at Height and Rigging Safety

    Covers fall arrest systems, scaffold inspection, and safe rigging of welding equipment at elevation. Prepares students for structural welding tasks on topsides and jacket legs.

  • Lesson 5 • Gas and Fume Hazard Controls

    Addresses toxic fume generation, ventilation requirements, and gas detection during welding. Connects atmospheric monitoring to permit conditions established in the previous section.

Chapter 3See details

Welding Metallurgy and Material Science

  • Lesson 1 • Corrosion Mechanisms in Marine Environments

    Describes galvanic, crevice, and stress corrosion cracking relevant to offshore structures. Students identify material and design choices that reduce corrosion risk at weld zones.

  • Lesson 2 • Steel Grades Used Offshore

    Identifies carbon, low-alloy, and stainless steel grades common in offshore structures. Students read material certificates and match grades to structural service conditions.

  • Lesson 3 • Heat-Affected Zone Behavior

    Explains microstructural changes in the heat-affected zone and their effect on toughness. Students connect HAZ behavior to preheat and interpass temperature controls.

  • Lesson 4 • Preheat and Interpass Temperature Control

    Covers preheat calculation methods, measurement tools, and interpass temperature limits. Students apply temperature controls to prevent cracking in high-restraint offshore joints.

Chapter 4See details

Welding Processes for Offshore Applications

  • Lesson 1 • Shielded Metal Arc Welding Fundamentals

    Covers SMAW equipment setup, electrode classification, and arc control techniques. SMAW is the baseline process for offshore structural repair and is taught first for its versatility.

  • Lesson 2 • Process Selection and Parameter Optimization

    Integrates all processes into a decision framework based on joint geometry, position, and material. Students complete parameter sheets and justify process choices for given offshore scenarios.

  • Lesson 3 • Flux-Cored Arc Welding Operations

    Introduces FCAW wire types, shielding gas selection, and parameter optimization for offshore steels. Students compare FCAW productivity advantages against SMAW for structural applications.

  • Lesson 4 • Gas Tungsten Arc Welding for Critical Joints

    Teaches GTAW technique for root passes and high-integrity joints in stainless and duplex steels. Students practice precise heat input control required for corrosion-resistant alloy welds.

  • Lesson 5 • Submerged Arc and Mechanized Welding

    Covers SAW flux-wire combinations and mechanized welding systems used in fabrication yards. Students understand when automated processes replace manual welding in offshore construction.

Chapter 5See details

Joint Preparation and Fit-Up Techniques

  • Lesson 1 • Joint Design and Groove Geometry

    Covers butt, fillet, T-joint, and tubular joint geometries used in offshore structures. Students select groove angles and root gaps based on WPS requirements and access constraints.

  • Lesson 2 • Surface Cleanliness and Contamination Control

    Addresses rust, mill scale, moisture, and coating removal before welding. Students apply cleaning methods appropriate to material type and offshore environmental conditions.

  • Lesson 3 • Tubular and Node Joint Preparation

    Focuses on the complex geometry of tubular intersections common in jacket structures. Students profile-cut and fit tubular joints to achieve consistent root gap around the full circumference.

  • Lesson 4 • Fit-Up, Alignment, and Tacking

    Covers dimensional tolerances, alignment tools, and tack weld placement for structural joints. Students achieve fit-up within code tolerances using clamps, strongbacks, and wedges.

  • Lesson 5 • Thermal and Mechanical Cutting Methods

    Teaches oxy-fuel, plasma, and grinding techniques for edge preparation offshore. Students evaluate cut quality and identify surfaces requiring additional dressing before welding.

Chapter 6See details

Welding Procedure Specifications and Qualification

  • Lesson 1 • Reading Welding Procedure Specifications

    Teaches WPS document structure, essential variables, and how to extract setup parameters. Students practice interpreting WPS documents before executing any procedure-controlled weld.

  • Lesson 2 • Procedure Qualification Testing

    Covers the PQR test sequence, destructive test types, and acceptance criteria for offshore codes. Students understand how a failed test result triggers procedure revision.

  • Lesson 3 • Procedure Control During Production

    Addresses how WPS compliance is maintained during live offshore welding operations. Students practice parameter monitoring and deviation reporting against procedure limits.

  • Lesson 4 • Welder Performance Qualification

    Explains the welder qualification test process, position groups, and range of approval. Students prepare and submit test pieces under simulated certification conditions.

Chapter 7See details

Welding Execution in Offshore Conditions

  • Lesson 1 • Welding in Confined and Restricted Spaces

    Addresses body positioning, cable management, and ventilation for confined space welding offshore. Students practice welding in simulated restricted access conditions with full PPE.

  • Lesson 2 • Weld Defect Recognition and In-Process Correction

    Identifies porosity, undercut, lack of fusion, and cracking during active welding operations. Students apply corrective technique adjustments before defects require formal repair.

  • Lesson 3 • Root Pass and Fill Sequence Control

    Covers root pass techniques for open-root and backing-ring joints in structural pipe and plate. Students control fusion, penetration, and profile through each fill and cap pass.

  • Lesson 4 • All-Position Welding Techniques

    Develops technique for flat, horizontal, vertical, and overhead positions using SMAW and FCAW. Students build positional competency required for structural qualification tests.

  • Lesson 5 • Environmental Condition Management

    Teaches wind shielding, humidity control, and preheat maintenance in open offshore environments. Students adapt welding parameters to compensate for temperature and wind effects.

Chapter 8See details

Weld Inspection, Testing, and Repair

  • Lesson 1 • Non-Destructive Testing Methods Overview

    Introduces radiographic, ultrasonic, magnetic particle, and dye penetrant testing principles. Students understand what each method detects and how to interpret basic NDT reports.

  • Lesson 2 • Visual Weld Inspection Techniques

    Covers weld profile measurement, surface discontinuity identification, and acceptance criteria application. Students use gauges and lighting to inspect completed welds against code requirements.

  • Lesson 3 • Weld Defect Classification and Reporting

    Teaches systematic defect classification using international discontinuity terminology and severity levels. Students complete non-conformance reports and initiate the disposition workflow.

  • Lesson 4 • Quality Records and Traceability

    Addresses weld map completion, material traceability, and final dossier assembly for offshore projects. Students compile a complete weld quality package meeting handover requirements.

  • Lesson 5 • Weld Repair Procedures and Execution

    Covers excavation methods, repair WPS requirements, and re-inspection after repair welding. Students execute a full repair cycle from defect marking through final NDT acceptance.

Certification

Your valid completion certificate

This course is for you:

  • Certified welder: seeking higher-paying roles on offshore oil and gas platforms.

  • Pipefitter or structural tradesperson: looking to cross-train into offshore welding positions.

  • Fabrication yard worker: wanting to transition from onshore construction to offshore operations.

  • Military veteran with welding experience: ready to convert service skills into civilian offshore careers.

  • Recent welding school graduate: aiming to specialize before entering a competitive job market.

  • Experienced offshore worker in another trade: pursuing welder qualifications to expand platform employability.

What our students say

Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to switch platforms... I thank you for everything you do, I've already recommended you to other people...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the presentation style and video transcription, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.
André Felipe
André FelipePrompt Engineering Student

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