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Agencies can utilize additional competencies to develop and expand reviews and develop customized training content for specific roles. CADD Competencies The subcategories are foundational, navigation, data structure, selection, properties, display styles, annotations, clash detection, design calculations, and software configuration.
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DS1 Knowledge of CADD software element types N/A Knowledge of how software organizes and stores content for the model DS2 DS1 type Apply model development standards to determine what types of objects DS3 DS1 contain the content Knowledge of how CADD software organizes information using DS4 N/A levels/layers DS5 Locate content within a file DS1, DS3, DS4 Knowledge of how attributes are assigned to model elements to attach DS6 N/A pay item numbers Table D-4. CADD competencies: Selection. ID Competency Prerequisite(s)
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Apply CADD standards to select appropriate preconfigured clash CD1 N/A detection routines CD2 Use a software feature to execute preconfigured clash detection routines CD1 Apply the design manual to determine appropriate clearances between CD3 N/A objects Configure a rule set to check for clashes between groups of model DS1, DS2, DS3, CD4 elements CD3 CD5 Use a software feature to execute a preconfigured sight distance check CD3 Table D-9. CADD competencies: Design calculations. ID Competency Prerequisite(s)
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CDE1 Apply model standards to navigate the CDE file structure N/A CDE2 Apply file naming conventions to identify the correct file CDE1 CDE3 Apply CADD manual to identify dependent files in the federated model CDE1 CDE1, CDE2, CDE4 Open a federated model using the correct workspace CDE3 CDE1, CDE2, CDE5 Place review files in the appropriate location for the reviewer CDE3 Use the appropriate software to display metadata associated with a CDE6 CDE4 model Design Competencies The design competencies in Tables D-12 and D-13 relate to understanding the surface object type, which is essential for conducting a survey review and some aspects of a roadway design review. Surfaces is the only subcategory for design competencies.
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