Creating safe 2D CAD drawings requires careful planning, design, and drafting, as well as adherence to the relevant safety standards and codes. To ensure the best results, it is important to use a consistent and logical naming and numbering system for 2D CAD drawings and files, avoid using ambiguous or generic terms, use appropriate software and tools that are compatible with the project requirements and specifications, use layers, blocks, groups, and references to organize and manage 2D CAD drawings and data, use standard symbols, units, abbreviations, and notation to represent and label the structural features and dimensions, use clear and accurate dimensions and tolerances to define and control the geometric variations and deviations of the structures, use proper scales and projections to show the true shape and size of the structures, as well as perform quality checks and reviews to verify and validate the accuracy, completeness, and consistency of 2D CAD drawings.