What is ISO 12140 ‑ 1 about?
ISO 12140 ‑ 1 is the first part of the ISO 12140 multi-series. ISO 12140 ‑ 1 is an International standard for quality assessment. ISO 12140 ‑ 1 deals with design safety, test methods and acceptance criteria for agricultural trailers and trailed equipment, specifically drawbar jacks.