Geometrical Tolerancing in Nuclear Energy

Practical training in geometrical tolerancing, tailored for Nuclear Energy.

Course Description:

This intensive programme introduces the fundamental principles of geometrical tolerancing, with a focus on the aspects most relevant to Nuclear Energy. The course can be delivered to either BS 8888 & ISO GPS or ASME Y14.5 standards, depending on client requirements.

Course Objectives:

By completing this course, participants will:

  • Build a strong foundation - grasp the core principles that make the standards easier to understand

  • Master the essentials - become fluent in the key terminology, rules, and most commonly used symbols from the standards.

  • Apply with purpose - learn when and how to use tolerance symbols effectively, and how the standards are used, interpreted and applied across a part’s life cycle.

  • Design for function - see how correct datum and tolerancing strategy enables a requirements-driven approach, ensuring fitness for purpose and unambiguous capture of design intent.

  • Bridge textbook theory with practical application - Learn how tolerancing strategy is shaped by manufacturing and inspection realities.

  • Gain practical confidence - work with real Nuclear Energy drawings and parts to see how the standards drive better design intent, clearer communication, and more efficient production.

Who it is for:

This course is designed to be accessible to newcomers to the standards as well as those with prior experience, within the Nuclear Energy sector.


The course is particularly valuable for:

  • Design and Mechanical Engineers

  • Inspectors and Inspection Planners

  • Drafters

  • Machinists, Operators, and Tooling Engineers

  • Sales, Purchasing, and Quality personnel

  • Managers, Supervisors, and Production Associates

  • Anyone who needs to read, interpret, or work with the standards on engineering specification


Requirements:

  • Participants should have some familiarity with engineering drawings and a background in design, production, or inspection, including the ability to interpret how parts are represented on drawings.

  • Delegates don't need to bring materials, laptops etc. All materials are provided by GD&T Academy.

  • Participants are welcome to supply drawings or components, which may be integrated into exercises to enhance course applicability.

  • An upper limit of 10 delegates is advised to ensure effective learning.

Materials provided:

  • Detailed course notes including drawing examples

  • Workbook with exercises and other printable handouts

  • Quizzes and knowledge checks to gauge progress throughout the course

  • Certificate of course completion


Delivery Format:

  • Onsite or online delivery


Duration:

  • 3 days


Course Syllabus - BS8888 & ISO GPS:

Core Content:

  • Foundations of Geometrical Tolerancing - Principles, benefits, and standards in context (ISO 8015, ISO 17450, BS 8888)

  • Features & Size Control - Features of size, size tolerances and the Envelope Requirement (ISO 14405-1)

  • Datums & Datum Systems - Defining, constructing, and selecting datums; controlling 6 degrees of freedom, datum feature indicator, datum targets, common datums (ISO 5459)

  • Geometrical Tolerances - Characteristic symbols, tolerance indicators, tolerance features, modifiers and Theoretically Exact Dimensions (TEDs), tolerance characteristics & application, Profile Tolerances (ISO 1101, ISO 1660)

  • General Tolerances: Linear & Angular tolerances, General geometrical specifications and general size specifications (ISO 2768, ISO 22081)


Industry Specific Content & Application:

  • Application on nuclear waste containers

  • Application on (used) nuclear fuel rod storage racks

  • Application on Valves (Oil & Gas)

Course Syllabus - ASME Y14.5:

Core Content:

  • Foundations of Geometrical Tolerancing - Principles, benefits, and standards in context

  • Features & Size Control - Features of size, size tolerances and Rule #1

  • Datums & Datum Systems - Defining, constructing, and selecting datums; controlling 6 degrees of freedom, datum feature indicator, datum targets, common datums

  • Geometrical Tolerances - Characteristic symbols, Feature Control Frame, tolerance features, modifiers and Basic Dimensions, tolerance characteristics & application, Profile Tolerances


Industry Specific Content & Application:

  • Application on nuclear waste containers

  • Application on (used) nuclear fuel rod storage racks

  • Application on Valves (Oil & Gas)

To book a course, discuss possible dates, or for further information:

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