Editorial & Image Policy

Technical scope

Guides provide general orientation and questions for project coordination. They do not define a universal safe span, bolt-tightening torque, bearing movement range or erection method. Applicable standards, editions and project conditions require an individual assessment.

Sources and revisions

Relevant background resources appear in the article references. A linked publication is not evidence of endorsement or project approval. New editorial text is dated as newly prepared; it is not backdated to imply historical review. The displayed editorial author is not a claim of licensed engineering sign-off.

Images from the archive

Selected images were supplied within the site's previous backup. Their inclusion does not independently prove ownership, project participation or permission to redistribute them. Before public launch, the site operator must verify permission for each retained image and replace anything that cannot be cleared. Existing visible watermarks are not removed.

Images illustrate component appearance or structural arrangements. They are not construction instructions, inspection records or verified company project references. No project area, span, location or client is inferred from a photograph.

Corrections

For a correction request, use the contact channel on NTSSGROUP and identify this site's article URL, the point in question and a relevant source. Engineering decisions should not wait for a website article to be corrected.