The course covers standards and best practices for CAD drafting in 2D for piping engineering. Topics include paper formats, scaling, position numbers, folding techniques, and detailed instructions for indicating welds, views, axonometric projections, cross-sections, and hatching. It also addresses special views, simplified piping drawings, steel constructions, and dimensioning methods. The course emphasizes the importance of using standardized methods to ensure clear communication and accuracy in engineering drawings, with references to relevant norms and guidelines.