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Certification
Geometric Dimensioning and Tolerancing Professional (GDTP) - Technician Level
American Society of Mechanical Engineers
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The Senior level examination emphasizes knowledge, selection, and application of the dimensioning and tolerancing principles, concepts, and practices contained in ASME Y14.5-1994 or ASME Y14.5-2009, including appendices. Certification indicates that the individual has demonstrated competencies in the understanding of geometric tolerancing and related principles, tolerance calculation, datum feature selection, application of modifiers in feature controls and composite tolerances.
Understand the meaning of the symbols, modifiers, and relationships of GD&T as applied to engineering drawings and related documentationMake the proper selection with consideration for the function and relationship of part features and of geometric controls, to document the product design intentPerform calculations associated with GD&T to determine geometric requirementsApply the appropriate geometric control symbols, modifiers, and datum references to the engineering drawings and related documentationApply the principles of GD&T to the operations of manufacturing, quality control, and verification processes associated with engineering drawings and related documentationApply the principles of GD&T to the establishment of functional gaging activities