BS ISO 4306-4:2020 pdf free.Cranes一Vocabulary—Jib cranes. BS ISO 4306-4 The ISO 4306 series establishes a vocabulary of the most commonly used terms in the field of cranes.This document defines the terms related to jib type cranes.Mobile cranes, tower cranes, railway cranes, and offshore cranes are excluded.Annex A contains a diagram showing the different types of jib cranes.2 Normative reference There...