Question: A structural drawing shows eight 20 mm longitudinal bars in a column, while a written specification appears to require 25 mm bars for the same work. Which document automatically “wins”?

Question: A concrete object is shown by three coordinated views. The plan shows a large square base with a smaller centered square outline. The elevation shows a wide rectangular base with a narrower rectangular pedestal above it. A vertical section through the center shows that the upper pedestal contains a central void. What 3D form is most consistent with the drawings?

Question: A contractor finds a drainage pipe crossing a footing in the coordinated drawings and proposes moving the footing 300 mm in the RFI. Can the site team treat the proposal as approved because it appears in the RFI?

Question: Revision 4 changes a retaining-wall drain detail, but a subcontractor still has a printed Revision 2 set in the field. What should document control do?

Question: A steel fabricator’s shop drawing is reviewed by the design team. Does the review automatically transfer responsibility for fabrication dimensions, means/methods, safety, and every deviation to the designer?

A field engineer receives a drawing that appears technically complete. Which title-block information should be checked before the crew relies on it?

A designer and site engineer verbally agree on an immediate temporary action to keep a work area safe. Is the conversation enough for the project record?

A drainage plan and profile appear to show incompatible pipe elevations at the same structure. What should the project team do?